Sea weather in Ishigaki-jima in Japan All the beach weather in Ishigaki-jima
All the essential weather information for enjoying the beach in Ishigaki-jima in Japan, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.
Weather: When should you go to the beach in Ishigaki-jima over the next 7 days?
Discover the best moment to go to the beach in Ishigaki-jima in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Ishigaki-jima. You can see full forecasts by clicking on the day you want to see in the table below.
| Date | Outside temp. | Max wind | Our opinion | Details |
|---|---|---|---|---|
| Monday 15 December 2025 | 67°F to 70°F | 14.9mph | discouraged | all the sea weather |
| Tuesday 16 December 2025 | 70°F to 72°F | 14.9mph | discouraged | all the sea weather |
| Wednesday 17 December 2025 | 72°F to 72°F | 18mph | discouraged | all the sea weather |
| Thursday 18 December 2025 | 72°F to 74°F | 23.6mph | discouraged | all the sea weather |
| Friday 19 December 2025 | 70°F to 76°F | 17.4mph | discouraged | all the sea weather |
| Saturday 20 December 2025 | 70°F to 72°F | 16.8mph | not recommended | all the sea weather |
| Sunday 21 December 2025 | 68°F to 74°F | 33.6mph | not recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Ishigaki-jima
Sea weather on Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 07:20 and will set at 17:58 on the beach(es) of Ishigaki-jima. The outside temperature will be a high of 70°F t and a low of 67°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 23mph km/h (with gusts up to 27.3mph). Wave height will be up to 9.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 19°C (66°F) | 19°C (66°F) | 19°C (67°F) | 20°C (67°F) | 20°C (68°F) | 20°C (68°F) | 21°C (69°F) | 21°C (70°F) |
| Perceived temperature | 19°C (66°F) | 19°C (66°F) | 19°C (67°F) | 20°C (67°F) | 20°C (68°F) | 20°C (68°F) | 21°C (69°F) | 21°C (70°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 63% | 62% | 62% | 60% | 59% | 59% | 59% | 58% |
| Barometric pressure | 1023 hPa | 1022 hPa | 1022 hPa | 1023 hPa | 1023 hPa | 1021 hPa | 1021 hPa | 1021 hPa |
| Cloud cover | 29% | 20% | 18% | 55% | 75% | 79% | 78% | 100% |
| Heat index | 19°C (66°F) | 19°C (66°F) | 19°C (67°F) | 20°C (67°F) | 20°C (68°F) | 20°C (68°F) | 21°C (69°F) | 24°C (76°F) |
| Dew point | 11°C (53°F) | 11°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (54°F) | 12°C (54°F) |
| Wind | ||||||||
| Speed | 37km/h (23mph) | 36km/h (22mph) | 36km/h (22mph) | 33km/h (20mph) | 28km/h (17mph) | 24km/h (15mph) | 25km/h (16mph) | 24km/h (15mph) |
| Gusts | 44km/h (27mph) | 43km/h (27mph) | 43km/h (27mph) | 41km/h (25mph) | 37km/h (23mph) | 34km/h (21mph) | 35km/h (22mph) | 32km/h (20mph) |
| Direction | 28° NNE | 37° NE | 43° NE | 54° NE | 57° ENE | 64° ENE | 74° ENE | 84° E |
| Wind chill | 19°C (66°F) | 19°C (66°F) | 19°C (67°F) | 20°C (67°F) | 20°C (68°F) | 20°C (68°F) | 21°C (69°F) | 21°C (70°F) |
| Waves | ||||||||
| Height | 2.8m (9.1ft) | 2.5m (8.2ft) | 2.3m (7.5ft) | 2.2m (7.1ft) | 2.0m (6.7ft) | 1.9m (6.2ft) | 1.8m (5.8ft) | 1.7m (5.5ft) |
| Direction | 7° N | 8° N | 11° N | 14° NNE | 18° NNE | 22° NNE | 26° NNE | 30° NNE |
| Period | 9.0 sec. | 8.9 sec. | 9.8 sec. | 8.7 sec. | 8.7 sec. | 8.5 sec. | 8.4 sec. | 8.2 sec. |
| Significant height | 1.6m (5.2ft) | 1.4m (4.6ft) | 1.4m (4.6ft) | 1.3m (4.3ft) | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) |
Sea weather on Tuesday 16 December 2025
On Tuesday 16 December 2025, the sun will rise at 07:20 and will set at 17:59 on the beach(es) of Ishigaki-jima. The outside temperature will be a high of 72°F t and a low of 70°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 14.9mph km/h (with gusts up to 19.9mph). Wave height will be up to 5.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 21°C (70°F) | 21°C (70°F) | 21°C (70°F) | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 22°C (72°F) |
| Perceived temperature | 21°C (70°F) | 21°C (70°F) | 21°C (70°F) | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 25°C (76°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 61% | 64% | 66% | 68% | 70% | 69% | 71% | 69% |
| Barometric pressure | 1021 hPa | 1020 hPa | 1020 hPa | 1021 hPa | 1020 hPa | 1019 hPa | 1020 hPa | 1021 hPa |
| Cloud cover | 88% | 85% | 90% | 71% | 62% | 75% | 72% | 53% |
| Heat index | 21°C (70°F) | 21°C (70°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 25°C (76°F) | 24°C (76°F) | 25°C (76°F) |
| Dew point | 13°C (56°F) | 14°C (57°F) | 15°C (58°F) | 15°C (60°F) | 16°C (61°F) | 16°C (60°F) | 16°C (61°F) | 16°C (61°F) |
| Wind | ||||||||
| Speed | 22km/h (14mph) | 18km/h (11mph) | 19km/h (12mph) | 22km/h (14mph) | 23km/h (15mph) | 22km/h (13mph) | 22km/h (13mph) | 24km/h (15mph) |
| Gusts | 29km/h (18mph) | 24km/h (15mph) | 25km/h (16mph) | 29km/h (18mph) | 32km/h (20mph) | 30km/h (19mph) | 31km/h (19mph) | 32km/h (20mph) |
| Direction | 94° E | 80° E | 83° E | 86° E | 90° E | 86° E | 79° ENE | 84° E |
| Wind chill | 21°C (70°F) | 21°C (70°F) | 21°C (70°F) | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 22°C (72°F) |
| Waves | ||||||||
| Height | 1.6m (5.2ft) | 1.5m (4.9ft) | 1.4m (4.7ft) | 1.4m (4.6ft) | 1.3m (4.4ft) | 1.3m (4.3ft) | 1.3m (4.4ft) | 1.4m (4.5ft) |
| Direction | 35° NE | 42° NE | 44° NE | 51° NE | 71° ENE | 75° ENE | 81° E | 94° E |
| Period | 8.1 sec. | 7.9 sec. | 7.6 sec. | 7.5 sec. | 8.3 sec. | 7.3 sec. | 7.2 sec. | 7.1 sec. |
| Significant height | 1.6m (5.2ft) | 1.4m (4.6ft) | 1.3m (4.3ft) | 1.2m (3.9ft) | 0.7m (2.3ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) |
Sea weather on Wednesday 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 07:21 and will set at 17:59 on the beach(es) of Ishigaki-jima. The outside temperature will be a high of 72°F t and a low of 72°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 18mph km/h (with gusts up to 24.9mph). Wave height will be up to 4.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (71°F) | 22°C (72°F) | 22°C (72°F) |
| Perceived temperature | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 22°C (71°F) | 25°C (76°F) | 25°C (76°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 69% | 72% | 72% | 70% | 69% | 70% | 72% | 72% |
| Barometric pressure | 1020 hPa | 1020 hPa | 1019 hPa | 1021 hPa | 1021 hPa | 1018 hPa | 1019 hPa | 1021 hPa |
| Cloud cover | 79% | 71% | 78% | 76% | 50% | 42% | 66% | 78% |
| Heat index | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) |
| Dew point | 16°C (61°F) | 17°C (62°F) | 17°C (62°F) | 17°C (62°F) | 16°C (61°F) | 16°C (61°F) | 17°C (62°F) | 17°C (62°F) |
| Wind | ||||||||
| Speed | 24km/h (15mph) | 23km/h (14mph) | 25km/h (15mph) | 25km/h (16mph) | 26km/h (16mph) | 22km/h (14mph) | 28km/h (17mph) | 29km/h (18mph) |
| Gusts | 32km/h (20mph) | 30km/h (19mph) | 33km/h (21mph) | 33km/h (21mph) | 36km/h (22mph) | 33km/h (20mph) | 40km/h (25mph) | 38km/h (24mph) |
| Direction | 79° ENE | 82° E | 73° ENE | 63° ENE | 62° ENE | 68° ENE | 81° E | 81° E |
| Wind chill | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (71°F) | 22°C (72°F) | 22°C (72°F) |
| Waves | ||||||||
| Height | 1.4m (4.5ft) | 1.3m (4.3ft) | 1.3m (4.1ft) | 1.2m (3.9ft) | 1.2m (3.8ft) | 1.1m (3.7ft) | 1.1m (3.7ft) | 1.2m (3.9ft) |
| Direction | 94° E | 93° E | 93° E | 94° E | 95° E | 96° E | 96° E | 96° E |
| Period | 9.9 sec. | 9.8 sec. | 9.2 sec. | 9.0 sec. | 9.1 sec. | 9.1 sec. | 9.1 sec. | 9.1 sec. |
| Significant height | 0.9m (3ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.6m (2ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) |
Sea weather on Thursday 18 December 2025
On Thursday 18 December 2025, the sun will rise at 07:21 and will set at 18:00 on the beach(es) of Ishigaki-jima. The outside temperature will be a high of 74°F t and a low of 72°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 23.6mph km/h (with gusts up to 32.3mph). Wave height will be up to 6.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 23°C (73°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 23°C (73°F) |
| Perceived temperature | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (77°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (77°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 71% | 67% | 65% | 65% | 68% | 71% | 71% | 71% |
| Barometric pressure | 1020 hPa | 1020 hPa | 1020 hPa | 1021 hPa | 1021 hPa | 1019 hPa | 1019 hPa | 1020 hPa |
| Cloud cover | 77% | 100% | 64% | 92% | 94% | 100% | 97% | 72% |
| Heat index | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (77°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (77°F) |
| Dew point | 17°C (62°F) | 16°C (61°F) | 16°C (60°F) | 16°C (60°F) | 16°C (61°F) | 16°C (62°F) | 17°C (62°F) | 17°C (63°F) |
| Wind | ||||||||
| Speed | 32km/h (20mph) | 32km/h (20mph) | 32km/h (20mph) | 32km/h (20mph) | 31km/h (19mph) | 31km/h (19mph) | 33km/h (21mph) | 38km/h (23mph) |
| Gusts | 43km/h (27mph) | 42km/h (26mph) | 41km/h (26mph) | 43km/h (27mph) | 42km/h (26mph) | 43km/h (27mph) | 47km/h (29mph) | 52km/h (32mph) |
| Direction | 80° E | 77° ENE | 76° ENE | 81° E | 86° E | 84° E | 84° E | 92° E |
| Wind chill | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 23°C (73°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 23°C (73°F) |
| Waves | ||||||||
| Height | 1.3m (4.2ft) | 1.4m (4.5ft) | 1.5m (4.8ft) | 1.5m (5.1ft) | 1.7m (5.4ft) | 1.7m (5.7ft) | 1.8m (5.9ft) | 1.9m (6.1ft) |
| Direction | 97° E | 98° E | 100° E | 83° E | 69° ENE | 44° NE | 46° NE | 55° NE |
| Period | 5.9 sec. | 8.9 sec. | 9.1 sec. | 5.3 sec. | 6.7 sec. | 7.0 sec. | 7.0 sec. | 6.9 sec. |
| Significant height | 1.0m (3.3ft) | 1.4m (4.6ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.7m (5.6ft) | 1.7m (5.6ft) | 1.7m (5.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) |
Sea weather on Friday 19 December 2025
On Friday 19 December 2025, the sun will rise at 07:22 and will set at 18:00 on the beach(es) of Ishigaki-jima. The outside temperature will be a high of 76°F t and a low of 70°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 23.6mph km/h (with gusts up to 32.3mph). Wave height will be up to 6.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 23°C (73°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 22°C (71°F) | 22°C (72°F) | 22°C (71°F) | 22°C (71°F) |
| Perceived temperature | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) | 22°C (71°F) | 25°C (76°F) | 22°C (71°F) | 22°C (71°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 70% | 71% | 72% | 74% | 80% | 77% | 82% | 82% |
| Barometric pressure | 1019 hPa | 1018 hPa | 1017 hPa | 1018 hPa | 1018 hPa | 1016 hPa | 1016 hPa | 1018 hPa |
| Cloud cover | 92% | 66% | 83% | 75% | 77% | 74% | 83% | 93% |
| Heat index | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) | 24°C (76°F) | 25°C (76°F) | 24°C (76°F) | 24°C (76°F) |
| Dew point | 17°C (63°F) | 17°C (63°F) | 18°C (64°F) | 18°C (65°F) | 18°C (64°F) | 18°C (64°F) | 18°C (65°F) | 19°C (65°F) |
| Wind | ||||||||
| Speed | 35km/h (21mph) | 32km/h (20mph) | 34km/h (21mph) | 38km/h (24mph) | 32km/h (20mph) | 26km/h (16mph) | 36km/h (23mph) | 28km/h (18mph) |
| Gusts | 46km/h (29mph) | 43km/h (27mph) | 46km/h (28mph) | 52km/h (32mph) | 44km/h (27mph) | 37km/h (23mph) | 51km/h (32mph) | 38km/h (24mph) |
| Direction | 98° E | 98° E | 102° ESE | 117° ESE | 116° ESE | 93° E | 109° ESE | 101° ESE |
| Wind chill | 23°C (73°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 22°C (71°F) | 22°C (72°F) | 22°C (71°F) | 22°C (71°F) |
| Waves | ||||||||
| Height | 1.9m (6.3ft) | 1.9m (6.3ft) | 1.9m (6.1ft) | 1.8m (6.0ft) | 1.8m (5.9ft) | 1.8m (5.9ft) | 1.8m (6.0ft) | 1.9m (6.1ft) |
| Direction | 65° ENE | 94° E | 106° ESE | 105° ESE | 104° ESE | 104° ESE | 104° ESE | 105° ESE |
| Period | 6.8 sec. | 6.7 sec. | 6.6 sec. | 6.5 sec. | 6.8 sec. | 7.0 sec. | 7.2 sec. | 7.2 sec. |
| Significant height | 1.0m (3.3ft) | 1.5m (4.9ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.3m (4.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) |
Sea weather on Saturday 20 December 2025
On Saturday 20 December 2025, the sun will rise at 07:22 and will set at 18:00 on the beach(es) of Ishigaki-jima. The outside temperature will be a high of 72°F t and a low of 70°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 28.6mph km/h (with gusts up to 39.8mph). Wave height will be up to 6.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 21°C (70°F) | 21°C (70°F) | 22°C (71°F) | 21°C (69°F) | 21°C (69°F) | 21°C (69°F) | 21°C (71°F) | 22°C (71°F) |
| Perceived temperature | 21°C (70°F) | 21°C (70°F) | 22°C (71°F) | 21°C (69°F) | 21°C (69°F) | 21°C (69°F) | 21°C (71°F) | 22°C (71°F) |
| Precipitation | 0.1in | 0.1in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 87% | 87% | 73% | 86% | 88% | 86% | 83% | 81% |
| Barometric pressure | 1017 hPa | 1016 hPa | 1016 hPa | 1016 hPa | 1016 hPa | 1011 hPa | 1012 hPa | 1013 hPa |
| Cloud cover | 83% | 100% | 85% | 94% | 100% | 76% | 78% | 100% |
| Heat index | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 21°C (69°F) | 21°C (69°F) | 21°C (69°F) | 24°C (76°F) | 24°C (76°F) |
| Dew point | 19°C (66°F) | 19°C (66°F) | 17°C (62°F) | 18°C (65°F) | 19°C (65°F) | 18°C (65°F) | 18°C (65°F) | 18°C (65°F) |
| Wind | ||||||||
| Speed | 31km/h (19mph) | 28km/h (17mph) | 28km/h (17mph) | 41km/h (25mph) | 39km/h (24mph) | 46km/h (29mph) | 41km/h (25mph) | 27km/h (17mph) |
| Gusts | 45km/h (28mph) | 45km/h (28mph) | 38km/h (24mph) | 56km/h (35mph) | 52km/h (32mph) | 64km/h (39mph) | 57km/h (35mph) | 37km/h (23mph) |
| Direction | 105° ESE | 85° E | 84° E | 68° ENE | 53° NE | 74° ENE | 78° ENE | 65° ENE |
| Wind chill | 21°C (70°F) | 21°C (70°F) | 22°C (71°F) | 21°C (69°F) | 21°C (69°F) | 21°C (69°F) | 21°C (71°F) | 22°C (71°F) |
| Waves | ||||||||
| Height | 1.8m (6.0ft) | 1.9m (6.1ft) | 1.8m (5.8ft) | 1.7m (5.6ft) | 1.7m (5.6ft) | 1.7m (5.4ft) | 1.6m (5.3ft) | 1.7m (5.4ft) |
| Direction | 107° ESE | 108° ESE | 109° ESE | 109° ESE | 111° ESE | 111° ESE | 112° ESE | 111° ESE |
| Period | 7.1 sec. | 7.0 sec. | 7.0 sec. | 6.9 sec. | 6.7 sec. | 6.7 sec. | 6.6 sec. | 6.3 sec. |
| Significant height | 1.2m (3.9ft) | 1.1m (3.6ft) | 0.9m (3ft) | 0.9m (3ft) | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.9m (3ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) |
Sea weather on Sunday 21 December 2025
On Sunday 21 December 2025, the sun will rise at 07:23 and will set at 18:01 on the beach(es) of Ishigaki-jima. The outside temperature will be a high of 74°F t and a low of 68°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! Be careful, the sea will be generally rough with a wind speed of up to 35.4mph km/h (with gusts up to 42.3mph). Wave height will be up to 5.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 22°C (72°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 22°C (72°F) | 22°C (71°F) | 21°C (69°F) | 20°C (69°F) |
| Perceived temperature | 25°C (76°F) | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) | 25°C (76°F) | 22°C (71°F) | 21°C (69°F) | 20°C (69°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 77% | 78% | 78% | 76% | 80% | 77% | 76% | 74% |
| Barometric pressure | 1013 hPa | 1012 hPa | 1011 hPa | 1012 hPa | 1013 hPa | 1012 hPa | 1014 hPa | 1016 hPa |
| Cloud cover | 61% | 74% | 97% | 100% | 100% | 100% | 100% | 90% |
| Heat index | 25°C (76°F) | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) | 25°C (76°F) | 24°C (76°F) | 21°C (69°F) | 20°C (69°F) |
| Dew point | 18°C (65°F) | 18°C (65°F) | 19°C (66°F) | 18°C (65°F) | 18°C (65°F) | 17°C (63°F) | 16°C (61°F) | 16°C (60°F) |
| Wind | ||||||||
| Speed | 23km/h (15mph) | 26km/h (16mph) | 33km/h (20mph) | 42km/h (26mph) | 47km/h (29mph) | 56km/h (35mph) | 57km/h (36mph) | 54km/h (34mph) |
| Gusts | 31km/h (19mph) | 35km/h (22mph) | 44km/h (27mph) | 56km/h (35mph) | 64km/h (40mph) | 60km/h (37mph) | 60km/h (37mph) | 68km/h (42mph) |
| Direction | 37° NE | 26° NNE | 18° NNE | 18° NNE | 20° NNE | 12° NNE | 14° NNE | 14° NNE |
| Wind chill | 22°C (72°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 22°C (72°F) | 22°C (71°F) | 21°C (69°F) | 20°C (69°F) |
| Waves | ||||||||
| Height | 1.6m (5.2ft) | 1.5m (5.0ft) | 1.5m (5.1ft) | 1.7m (5.5ft) | 1.7m (5.6ft) | 1.7m (5.4ft) | 1.6m (5.2ft) | 1.7m (5.6ft) |
| Direction | 112° ESE | 112° ESE | 112° ESE | 112° ESE | 114° ESE | 114° ESE | 113° ESE | 114° ESE |
| Period | 8.9 sec. | 8.9 sec. | 9.0 sec. | 14.6 sec. | 14.2 sec. | 8.8 sec. | 8.7 sec. | 9.2 sec. |
| Significant height | 0.6m (2ft) | 0.5m (1.6ft) | 0.7m (2.3ft) | 1.0m (3.3ft) | 0.7m (2.3ft) | 0.5m (1.6ft) | 0.3m (1ft) | 1.4m (4.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) |






