Sea weather in Tanega-shima in Japan All the beach weather in Tanega-shima
All the essential weather information for enjoying the beach in Tanega-shima 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 Tanega-shima over the next 7 days?
Discover the best moment to go to the beach in Tanega-shima in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Tanega-shima. 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 | 49°F to 58°F | 6.8mph | discouraged | all the sea weather |
| Tuesday 16 December 2025 | 56°F to 59°F | 8.1mph | recommended | all the sea weather |
| Wednesday 17 December 2025 | 58°F to 63°F | 10.6mph | recommended | all the sea weather |
| Thursday 18 December 2025 | 61°F to 63°F | 14.3mph | discouraged | all the sea weather |
| Friday 19 December 2025 | 63°F to 67°F | 5.6mph | recommended | all the sea weather |
| Saturday 20 December 2025 | 67°F to 70°F | 11.2mph | discouraged | all the sea weather |
| Sunday 21 December 2025 | 63°F to 68°F | 27.3mph | not recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Tanega-shima
Sea weather on Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 07:06 and will set at 17:17 on the beach(es) of Tanega-shima. The outside temperature will be a high of 58°F t and a low of 49°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 24.2mph km/h (with gusts up to 29.8mph). Wave height will be up to 7.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | |  |  |  |  | |
| Outside temperature | 14°C (56°F) | 13°C (56°F) | 13°C (55°F) | 13°C (55°F) | 11°C (52°F) | 11°C (51°F) | 9°C (49°F) | 13°C (55°F) |
| Perceived temperature | 11°C (51°F) | 11°C (51°F) | 10°C (51°F) | 11°C (51°F) | 9°C (48°F) | 8°C (47°F) | 7°C (44°F) | 12°C (53°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 64% | 64% | 65% | 62% | 55% | 57% | 57% | 58% |
| Barometric pressure | 1020 hPa | 1021 hPa | 1022 hPa | 1024 hPa | 1023 hPa | 1023 hPa | 1023 hPa | 1024 hPa |
| Cloud cover | 100% | 100% | 89% | 85% | 1% | 0% | 0% | 0% |
| Heat index | 14°C (56°F) | 13°C (56°F) | 13°C (55°F) | 13°C (55°F) | 11°C (52°F) | 11°C (51°F) | 9°C (49°F) | 13°C (55°F) |
| Dew point | 7°C (44°F) | 7°C (44°F) | 6°C (44°F) | 6°C (42°F) | 2°C (36°F) | 3°C (37°F) | 1°C (35°F) | 5°C (40°F) |
| Wind | ||||||||
| Speed | 39km/h (24mph) | 36km/h (23mph) | 28km/h (17mph) | 21km/h (13mph) | 18km/h (11mph) | 22km/h (14mph) | 17km/h (11mph) | 11km/h (7mph) |
| Gusts | 48km/h (30mph) | 45km/h (28mph) | 35km/h (22mph) | 26km/h (16mph) | 32km/h (20mph) | 26km/h (16mph) | 22km/h (14mph) | 17km/h (11mph) |
| Direction | 319° NW | 328° NNW | 340° NNW | 352° N | 333° NNW | 327° NNW | 323° NW | 318° NW |
| Wind chill | 11°C (51°F) | 11°C (51°F) | 10°C (51°F) | 11°C (51°F) | 9°C (48°F) | 8°C (47°F) | 7°C (44°F) | 12°C (53°F) |
| Waves | ||||||||
| Height | 2.4m (7.9ft) | 2.3m (7.7ft) | 2.2m (7.1ft) | 1.9m (6.2ft) | 1.6m (5.4ft) | 1.4m (4.8ft) | 1.3m (4.3ft) | 1.2m (3.9ft) |
| Direction | 293° WNW | 292° WNW | 293° WNW | 294° WNW | 298° WNW | 302° WNW | 316° NW | 96° E |
| Period | 11.1 sec. | 11.0 sec. | 11.1 sec. | 11.0 sec. | 10.5 sec. | 9.9 sec. | 7.7 sec. | 7.5 sec. |
| Significant height | 1.5m (4.9ft) | 1.5m (4.9ft) | 1.3m (4.3ft) | 1.1m (3.6ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.6m (2ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) |
Sea weather on Tuesday 16 December 2025
On Tuesday 16 December 2025, the sun will rise at 07:07 and will set at 17:17 on the beach(es) of Tanega-shima. The outside temperature will be a high of 59°F t and a low of 56°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 11.2mph km/h (with gusts up to 18mph). Wave height will be up to 3.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | |  | | | | | | |
| Outside temperature | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 14°C (57°F) | 15°C (58°F) | 15°C (59°F) | 14°C (57°F) | 14°C (58°F) |
| Perceived temperature | 12°C (53°F) | 11°C (52°F) | 11°C (52°F) | 13°C (55°F) | 14°C (56°F) | 14°C (57°F) | 13°C (55°F) | 13°C (56°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 60% | 65% | 67% | 65% | 62% | 63% | 64% | 64% |
| Barometric pressure | 1024 hPa | 1023 hPa | 1023 hPa | 1025 hPa | 1023 hPa | 1023 hPa | 1024 hPa | 1024 hPa |
| Cloud cover | 0% | 20% | 2% | 13% | 28% | 46% | 20% | 18% |
| Heat index | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 14°C (57°F) | 15°C (58°F) | 15°C (59°F) | 14°C (57°F) | 14°C (58°F) |
| Dew point | 5°C (41°F) | 6°C (43°F) | 7°C (44°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 7°C (45°F) | 8°C (46°F) |
| Wind | ||||||||
| Speed | 10km/h (6mph) | 14km/h (9mph) | 14km/h (9mph) | 15km/h (9mph) | 17km/h (10mph) | 18km/h (11mph) | 17km/h (11mph) | 13km/h (8mph) |
| Gusts | 15km/h (9mph) | 21km/h (13mph) | 21km/h (13mph) | 20km/h (12mph) | 22km/h (14mph) | 25km/h (15mph) | 29km/h (18mph) | 20km/h (12mph) |
| Direction | 311° NW | 317° NW | 319° NW | 316° NW | 309° NW | 306° NW | 315° NW | 318° NW |
| Wind chill | 12°C (53°F) | 11°C (52°F) | 11°C (52°F) | 13°C (55°F) | 14°C (56°F) | 14°C (57°F) | 13°C (55°F) | 13°C (56°F) |
| Waves | ||||||||
| Height | 1.1m (3.5ft) | 1.0m (3.2ft) | 0.9m (3.0ft) | 0.8m (2.8ft) | 0.8m (2.7ft) | 0.8m (2.6ft) | 0.8m (2.5ft) | 0.7m (2.4ft) |
| Direction | 101° E | 103° ESE | 104° ESE | 105° ESE | 104° ESE | 104° ESE | 104° ESE | 104° ESE |
| Period | 7.2 sec. | 9.5 sec. | 9.4 sec. | 9.4 sec. | 9.6 sec. | 9.6 sec. | 9.6 sec. | 9.5 sec. |
| Significant height | 0.8m (2.6ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) |
Sea weather on Wednesday 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 07:07 and will set at 17:18 on the beach(es) of Tanega-shima. The outside temperature will be a high of 63°F t and a low of 58°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 10.6mph km/h (with gusts up to 15.5mph). Wave height will be up to 3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 14°C (58°F) | 14°C (58°F) | 15°C (58°F) | 16°C (60°F) | 17°C (62°F) | 17°C (63°F) | 17°C (62°F) | 17°C (63°F) |
| Perceived temperature | 14°C (56°F) | 14°C (57°F) | 14°C (57°F) | 16°C (60°F) | 17°C (62°F) | 17°C (63°F) | 17°C (62°F) | 17°C (63°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 65% | 65% | 62% | 60% | 55% | 56% | 60% | 66% |
| Barometric pressure | 1023 hPa | 1023 hPa | 1023 hPa | 1023 hPa | 1022 hPa | 1021 hPa | 1021 hPa | 1021 hPa |
| Cloud cover | 16% | 18% | 81% | 94% | 71% | 78% | 79% | 85% |
| Heat index | 14°C (58°F) | 14°C (58°F) | 15°C (58°F) | 16°C (60°F) | 17°C (62°F) | 17°C (63°F) | 17°C (62°F) | 17°C (63°F) |
| Dew point | 8°C (46°F) | 8°C (46°F) | 7°C (45°F) | 8°C (46°F) | 8°C (46°F) | 8°C (47°F) | 9°C (49°F) | 11°C (51°F) |
| Wind | ||||||||
| Speed | 11km/h (7mph) | 11km/h (7mph) | 9km/h (6mph) | 9km/h (5mph) | 12km/h (7mph) | 12km/h (7mph) | 14km/h (9mph) | 17km/h (11mph) |
| Gusts | 17km/h (11mph) | 18km/h (11mph) | 14km/h (9mph) | 12km/h (8mph) | 16km/h (10mph) | 17km/h (10mph) | 23km/h (14mph) | 25km/h (16mph) |
| Direction | 320° NW | 321° NW | 313° NW | 272° W | 255° WSW | 253° WSW | 259° W | 245° WSW |
| Wind chill | 14°C (56°F) | 14°C (57°F) | 14°C (57°F) | 16°C (60°F) | 17°C (62°F) | 17°C (63°F) | 17°C (62°F) | 17°C (63°F) |
| Waves | ||||||||
| Height | 0.7m (2.2ft) | 0.6m (2.1ft) | 0.6m (2.0ft) | 0.6m (1.9ft) | 0.6m (1.9ft) | 0.6m (1.9ft) | 0.6m (2.1ft) | 0.9m (2.8ft) |
| Direction | 107° ESE | 108° ESE | 108° ESE | 108° ESE | 107° ESE | 105° ESE | 104° ESE | 104° ESE |
| Period | 8.8 sec. | 8.6 sec. | 8.6 sec. | 8.6 sec. | 8.6 sec. | 8.7 sec. | 8.8 sec. | 8.8 sec. |
| Significant height | 0.4m (1.3ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.7m (2.3ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) |
Sea weather on Thursday 18 December 2025
On Thursday 18 December 2025, the sun will rise at 07:08 and will set at 17:18 on the beach(es) of Tanega-shima. The outside temperature will be a high of 63°F t and a low of 61°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 23.6mph). 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 | 17°C (63°F) | 16°C (61°F) | 16°C (61°F) | 16°C (62°F) | 17°C (63°F) | 17°C (62°F) | 17°C (62°F) | 17°C (62°F) |
| Perceived temperature | 17°C (63°F) | 16°C (61°F) | 16°C (61°F) | 16°C (62°F) | 17°C (63°F) | 17°C (62°F) | 17°C (62°F) | 17°C (62°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 74% | 72% | 69% | 66% | 65% | 71% | 69% | 68% |
| Barometric pressure | 1021 hPa | 1021 hPa | 1022 hPa | 1024 hPa | 1023 hPa | 1022 hPa | 1023 hPa | 1024 hPa |
| Cloud cover | 71% | 23% | 35% | 34% | 60% | 59% | 73% | 27% |
| Heat index | 17°C (63°F) | 16°C (61°F) | 16°C (61°F) | 16°C (62°F) | 17°C (63°F) | 17°C (62°F) | 17°C (62°F) | 17°C (62°F) |
| Dew point | 12°C (54°F) | 11°C (52°F) | 10°C (51°F) | 10°C (50°F) | 10°C (51°F) | 12°C (53°F) | 11°C (52°F) | 11°C (52°F) |
| Wind | ||||||||
| Speed | 24km/h (15mph) | 24km/h (15mph) | 21km/h (13mph) | 13km/h (8mph) | 12km/h (8mph) | 19km/h (12mph) | 22km/h (13mph) | 23km/h (14mph) |
| Gusts | 38km/h (23mph) | 36km/h (23mph) | 29km/h (18mph) | 18km/h (11mph) | 16km/h (10mph) | 27km/h (17mph) | 33km/h (20mph) | 33km/h (20mph) |
| Direction | 308° NW | 319° NW | 321° NW | 6° N | 29° NNE | 45° NE | 48° NE | 48° NE |
| Wind chill | 17°C (63°F) | 16°C (61°F) | 16°C (61°F) | 16°C (62°F) | 17°C (63°F) | 17°C (62°F) | 17°C (62°F) | 17°C (62°F) |
| Waves | ||||||||
| Height | 1.0m (3.2ft) | 1.1m (3.5ft) | 1.2m (3.9ft) | 1.1m (3.5ft) | 1.0m (3.3ft) | 1.4m (4.5ft) | 1.4m (4.6ft) | 1.2m (3.9ft) |
| Direction | 293° WNW | 295° WNW | 293° WNW | 294° WNW | 301° WNW | 22° NNE | 22° NNE | 17° NNE |
| Period | 8.8 sec. | 8.9 sec. | 9.4 sec. | 5.8 sec. | 6.0 sec. | 6.3 sec. | 6.6 sec. | 6.6 sec. |
| Significant height | 0.8m (2.6ft) | 0.9m (3ft) | 0.8m (2.6ft) | 1.1m (3.6ft) | 0.8m (2.6ft) | 1.1m (3.6ft) | 0.9m (3ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) |
Sea weather on Friday 19 December 2025
On Friday 19 December 2025, the sun will rise at 07:09 and will set at 17:19 on the beach(es) of Tanega-shima. The outside temperature will be a high of 67°F t and a low of 63°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 12.4mph km/h (with gusts up to 16.2mph). 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 | 17°C (63°F) | 17°C (63°F) | 17°C (62°F) | 18°C (64°F) | 18°C (65°F) | 19°C (65°F) | 18°C (64°F) | 19°C (65°F) |
| Perceived temperature | 17°C (63°F) | 17°C (63°F) | 17°C (62°F) | 18°C (64°F) | 18°C (65°F) | 19°C (65°F) | 18°C (64°F) | 19°C (65°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 65% | 69% | 77% | 75% | 71% | 69% | 70% | 65% |
| Barometric pressure | 1023 hPa | 1023 hPa | 1023 hPa | 1024 hPa | 1023 hPa | 1022 hPa | 1022 hPa | 1023 hPa |
| Cloud cover | 21% | 83% | 84% | 77% | 53% | 74% | 77% | 17% |
| Heat index | 17°C (63°F) | 17°C (63°F) | 17°C (62°F) | 18°C (64°F) | 18°C (65°F) | 19°C (65°F) | 18°C (64°F) | 19°C (65°F) |
| Dew point | 10°C (51°F) | 11°C (52°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) | 12°C (53°F) |
| Wind | ||||||||
| Speed | 16km/h (10mph) | 17km/h (11mph) | 18km/h (11mph) | 20km/h (12mph) | 18km/h (11mph) | 11km/h (7mph) | 11km/h (7mph) | 9km/h (6mph) |
| Gusts | 24km/h (15mph) | 25km/h (15mph) | 25km/h (15mph) | 26km/h (16mph) | 25km/h (15mph) | 15km/h (10mph) | 18km/h (11mph) | 14km/h (9mph) |
| Direction | 44° NE | 41° NE | 39° NE | 51° NE | 46° NE | 66° ENE | 91° E | 128° SE |
| Wind chill | 17°C (63°F) | 17°C (63°F) | 17°C (62°F) | 18°C (64°F) | 18°C (65°F) | 19°C (65°F) | 18°C (64°F) | 19°C (65°F) |
| Waves | ||||||||
| Height | 1.1m (3.8ft) | 1.2m (4.0ft) | 1.4m (4.7ft) | 1.4m (4.7ft) | 1.4m (4.7ft) | 1.4m (4.6ft) | 1.3m (4.2ft) | 1.1m (3.8ft) |
| Direction | 28° NNE | 45° NE | 60° ENE | 63° ENE | 66° ENE | 67° ENE | 81° E | 83° E |
| Period | 6.5 sec. | 9.2 sec. | 8.9 sec. | 8.3 sec. | 8.3 sec. | 15.8 sec. | 6.7 sec. | 6.6 sec. |
| Significant height | 0.9m (3ft) | 0.7m (2.3ft) | 0.9m (3ft) | 0.9m (3ft) | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.4m (1.3ft) | 0.1m (0.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) |
Sea weather on Saturday 20 December 2025
On Saturday 20 December 2025, the sun will rise at 07:09 and will set at 17:19 on the beach(es) of Tanega-shima. 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 13.7mph km/h (with gusts up to 21.8mph). Wave height will be up to 3.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | |  | | | |
| Outside temperature | 19°C (67°F) | 19°C (67°F) | 20°C (68°F) | 21°C (69°F) | 21°C (69°F) | 20°C (69°F) | 19°C (67°F) | 20°C (67°F) |
| Perceived temperature | 19°C (67°F) | 19°C (67°F) | 20°C (68°F) | 21°C (69°F) | 21°C (69°F) | 20°C (69°F) | 19°C (67°F) | 20°C (67°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 70% | 73% | 70% | 70% | 72% | 77% | 82% | 81% |
| Barometric pressure | 1022 hPa | 1022 hPa | 1021 hPa | 1022 hPa | 1020 hPa | 1019 hPa | 1019 hPa | 1018 hPa |
| Cloud cover | 55% | 59% | 87% | 70% | 80% | 90% | 77% | 100% |
| Heat index | 19°C (67°F) | 19°C (67°F) | 20°C (68°F) | 21°C (69°F) | 21°C (69°F) | 20°C (69°F) | 19°C (67°F) | 20°C (67°F) |
| Dew point | 14°C (56°F) | 14°C (58°F) | 15°C (58°F) | 15°C (59°F) | 16°C (60°F) | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) |
| Wind | ||||||||
| Speed | 10km/h (6mph) | 10km/h (6mph) | 11km/h (7mph) | 17km/h (11mph) | 18km/h (11mph) | 19km/h (12mph) | 22km/h (13mph) | 18km/h (11mph) |
| Gusts | 15km/h (9mph) | 15km/h (9mph) | 17km/h (11mph) | 25km/h (15mph) | 26km/h (16mph) | 29km/h (18mph) | 35km/h (22mph) | 27km/h (17mph) |
| Direction | 123° ESE | 148° SSE | 111° ESE | 119° ESE | 107° ESE | 104° ESE | 134° SE | 153° SSE |
| Wind chill | 19°C (67°F) | 19°C (67°F) | 20°C (68°F) | 21°C (69°F) | 21°C (69°F) | 20°C (69°F) | 19°C (67°F) | 20°C (67°F) |
| Waves | ||||||||
| Height | 1.0m (3.4ft) | 1.0m (3.4ft) | 1.0m (3.4ft) | 1.1m (3.5ft) | 1.2m (3.8ft) | 1.2m (4.1ft) | 1.2m (4.0ft) | 1.1m (3.6ft) |
| Direction | 94° E | 96° E | 102° ESE | 101° E | 101° E | 100° E | 98° E | 97° E |
| Period | 6.5 sec. | 6.5 sec. | 6.4 sec. | 9.1 sec. | 8.9 sec. | 8.7 sec. | 8.6 sec. | 5.5 sec. |
| Significant height | 0.1m (0.3ft) | 0.4m (1.3ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.6m (2ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) |
Sea weather on Sunday 21 December 2025
On Sunday 21 December 2025, the sun will rise at 07:10 and will set at 17:20 on the beach(es) of Tanega-shima. The outside temperature will be a high of 68°F t and a low of 63°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 27.3mph km/h (with gusts up to 36mph). Wave height will be up to 4.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 19°C (67°F) | 20°C (67°F) | 19°C (67°F) | 20°C (67°F) | 20°C (69°F) | 19°C (67°F) | 19°C (66°F) | 17°C (63°F) |
| Perceived temperature | 19°C (67°F) | 20°C (67°F) | 19°C (67°F) | 20°C (67°F) | 20°C (69°F) | 19°C (67°F) | 19°C (66°F) | 17°C (63°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 83% | 82% | 86% | 84% | 79% | 86% | 82% | 79% |
| Barometric pressure | 1016 hPa | 1014 hPa | 1012 hPa | 1012 hPa | 1010 hPa | 1008 hPa | 1009 hPa | 1010 hPa |
| Cloud cover | 100% | 68% | 80% | 81% | 62% | 95% | 84% | 44% |
| Heat index | 19°C (67°F) | 20°C (67°F) | 19°C (67°F) | 20°C (67°F) | 20°C (69°F) | 19°C (67°F) | 19°C (66°F) | 17°C (63°F) |
| Dew point | 16°C (62°F) | 16°C (62°F) | 17°C (62°F) | 17°C (62°F) | 17°C (62°F) | 17°C (62°F) | 16°C (60°F) | 14°C (57°F) |
| Wind | ||||||||
| Speed | 16km/h (10mph) | 18km/h (11mph) | 13km/h (8mph) | 6km/h (4mph) | 9km/h (5mph) | 18km/h (11mph) | 34km/h (21mph) | 44km/h (28mph) |
| Gusts | 23km/h (14mph) | 26km/h (16mph) | 19km/h (12mph) | 9km/h (5mph) | 12km/h (7mph) | 26km/h (16mph) | 51km/h (31mph) | 58km/h (36mph) |
| Direction | 168° SSE | 174° S | 191° S | 242° WSW | 12° NNE | 320° NW | 312° NW | 308° NW |
| Wind chill | 19°C (67°F) | 20°C (67°F) | 19°C (67°F) | 20°C (67°F) | 20°C (69°F) | 19°C (67°F) | 19°C (66°F) | 17°C (63°F) |
| Waves | ||||||||
| Height | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.1m (3.7ft) | 1.2m (4.0ft) | 1.3m (4.3ft) | 1.4m (4.5ft) | 1.4m (4.7ft) | 1.5m (4.9ft) |
| Direction | 99° E | 104° ESE | 111° ESE | 113° ESE | 113° ESE | 112° ESE | 111° ESE | 110° ESE |
| Period | 5.5 sec. | 8.7 sec. | 8.9 sec. | 9.0 sec. | 9.0 sec. | 9.0 sec. | 8.9 sec. | 8.8 sec. |
| Significant height | 0.2m (0.7ft) | 0.7m (2.3ft) | 0.9m (3ft) | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.2m (0.7ft) |
| Sea water temperature | ||||||||
| Water temperature | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) |