Sea weather in Nemuro in Japan All the beach weather in Nemuro
All the essential weather information for enjoying the beach in Nemuro 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 Nemuro over the next 7 days?
Discover the best moment to go to the beach in Nemuro in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Nemuro. 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 | 32°F to 45°F | 38.5mph | not recommended | all the sea weather |
| Tuesday 16 December 2025 | 27°F to 34°F | 25.5mph | not recommended | all the sea weather |
| Wednesday 17 December 2025 | 23°F to 27°F | 16.8mph | not recommended | all the sea weather |
| Thursday 18 December 2025 | 23°F to 32°F | 2.5mph | not recommended | all the sea weather |
| Friday 19 December 2025 | 31°F to 38°F | 10.6mph | not recommended | all the sea weather |
| Saturday 20 December 2025 | 38°F to 40°F | 10.6mph | not recommended | all the sea weather |
| Sunday 21 December 2025 | 38°F to 47°F | 24.2mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Nemuro
Sea weather on Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 06:42 and will set at 15:43 on the beach(es) of Nemuro. The outside temperature will be a high of 45°F t and a low of 32°F. Precipitation is in the forecast (0.3in 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 52.2mph km/h (with gusts up to 52.2mph). Wave height will be up to 14.1ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  |  |  |  |  |  |  | |
| Outside temperature | 2°C (35°F) | 7°C (44°F) | 4°C (39°F) | 3°C (38°F) | 2°C (36°F) | 1°C (35°F) | 1°C (34°F) | 1°C (33°F) |
| Perceived temperature | -8°C (18°F) | 1°C (35°F) | -1°C (30°F) | -4°C (25°F) | -6°C (21°F) | -7°C (19°F) | -8°C (18°F) | -8°C (17°F) |
| Precipitation | 0.2in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 97% | 94% | 93% | 93% | 88% | 85% | 81% | 74% |
| Barometric pressure | 988 hPa | 976 hPa | 970 hPa | 975 hPa | 982 hPa | 991 hPa | 997 hPa | 1002 hPa |
| Cloud cover | 100% | 100% | 99% | 94% | 100% | 100% | 100% | 74% |
| Heat index | 2°C (35°F) | 7°C (44°F) | 4°C (39°F) | 3°C (38°F) | 2°C (36°F) | 1°C (35°F) | 1°C (34°F) | 1°C (33°F) |
| Dew point | 1°C (34°F) | 6°C (43°F) | 3°C (37°F) | 2°C (36°F) | 0°C (32°F) | -1°C (31°F) | -2°C (29°F) | -4°C (25°F) |
| Wind | ||||||||
| Speed | 84km/h (52mph) | 45km/h (28mph) | 26km/h (16mph) | 55km/h (34mph) | 65km/h (40mph) | 64km/h (40mph) | 68km/h (42mph) | 62km/h (38mph) |
| Gusts | 84km/h (52mph) | 49km/h (31mph) | 38km/h (24mph) | 59km/h (37mph) | 65km/h (41mph) | 68km/h (42mph) | 75km/h (46mph) | 67km/h (42mph) |
| Direction | 77° ENE | 122° ESE | 103° ESE | 318° NW | 298° WNW | 302° WNW | 303° WNW | 302° WNW |
| Wind chill | -8°C (18°F) | 1°C (35°F) | -1°C (30°F) | -4°C (25°F) | -6°C (21°F) | -7°C (19°F) | -8°C (18°F) | -8°C (17°F) |
| Waves | ||||||||
| Height | 4.3m (14.3ft) | 4.0m (13.0ft) | 3.9m (12.8ft) | 3.6m (11.8ft) | 3.3m (11.0ft) | 3.2m (10.6ft) | 3.0m (9.9ft) | 2.6m (8.6ft) |
| Direction | 119° ESE | 131° SE | 145° SE | 146° SSE | 151° SSE | 151° SSE | 150° SSE | 145° SE |
| Period | 12.0 sec. | 12.0 sec. | 12.0 sec. | 11.3 sec. | 11.9 sec. | 11.8 sec. | 11.7 sec. | 11.3 sec. |
| Significant height | 3.6m (11.8ft) | 1.4m (4.6ft) | 1.6m (5.2ft) | 0.4m (1.3ft) | 1.5m (4.9ft) | 2.7m (8.9ft) | 2.5m (8.2ft) | 2.4m (7.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) |
Sea weather on Tuesday 16 December 2025
On Tuesday 16 December 2025, the sun will rise at 06:43 and will set at 15:43 on the beach(es) of Nemuro. The outside temperature will be a high of 34°F t and a low of 27°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 34.8mph km/h (with gusts up to 45.4mph). Wave height will be up to 7.5ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | |  | | | | |
| Outside temperature | -0°C (32°F) | -1°C (31°F) | -1°C (30°F) | -0°C (32°F) | 0°C (32°F) | 1°C (33°F) | -0°C (32°F) | -1°C (29°F) |
| Perceived temperature | -9°C (16°F) | -9°C (16°F) | -8°C (18°F) | -7°C (19°F) | -7°C (19°F) | -6°C (21°F) | -7°C (19°F) | -9°C (15°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 68% | 65% | 69% | 73% | 67% | 63% | 63% | 60% |
| Barometric pressure | 1006 hPa | 1009 hPa | 1010 hPa | 1011 hPa | 1009 hPa | 1009 hPa | 1010 hPa | 1011 hPa |
| Cloud cover | 29% | 3% | 10% | 7% | 3% | 11% | 66% | 38% |
| Heat index | -0°C (32°F) | -1°C (31°F) | -1°C (30°F) | -0°C (32°F) | 0°C (32°F) | 1°C (33°F) | -0°C (32°F) | -1°C (29°F) |
| Dew point | -5°C (22°F) | -6°C (21°F) | -6°C (21°F) | -4°C (24°F) | -5°C (23°F) | -6°C (22°F) | -6°C (21°F) | -8°C (17°F) |
| Wind | ||||||||
| Speed | 56km/h (35mph) | 48km/h (30mph) | 25km/h (16mph) | 34km/h (21mph) | 40km/h (25mph) | 37km/h (23mph) | 36km/h (23mph) | 41km/h (26mph) |
| Gusts | 73km/h (45mph) | 62km/h (39mph) | 36km/h (22mph) | 45km/h (28mph) | 42km/h (26mph) | 43km/h (27mph) | 54km/h (33mph) | 55km/h (34mph) |
| Direction | 299° WNW | 296° WNW | 267° W | 265° W | 260° W | 256° WSW | 262° W | 260° W |
| Wind chill | -9°C (16°F) | -9°C (16°F) | -8°C (18°F) | -7°C (19°F) | -7°C (19°F) | -6°C (21°F) | -7°C (19°F) | -9°C (15°F) |
| Waves | ||||||||
| Height | 2.3m (7.6ft) | 2.0m (6.6ft) | 1.6m (5.2ft) | 1.6m (5.3ft) | 1.7m (5.5ft) | 1.8m (5.8ft) | 1.5m (5.1ft) | 1.6m (5.3ft) |
| Direction | 141° SE | 137° SE | 137° SE | 130° SE | 130° SE | 130° SE | 128° SE | 128° SE |
| Period | 11.8 sec. | 11.7 sec. | 12.2 sec. | 12.0 sec. | 11.9 sec. | 11.6 sec. | 11.2 sec. | 11.0 sec. |
| Significant height | 2.0m (6.6ft) | 1.6m (5.2ft) | 0.8m (2.6ft) | 1.4m (4.6ft) | 1.6m (5.2ft) | 2.2m (7.2ft) | 1.7m (5.6ft) | 1.9m (6.2ft) |
| Sea water temperature | ||||||||
| Water temperature | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) |
Sea weather on Wednesday 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 06:44 and will set at 15:44 on the beach(es) of Nemuro. The outside temperature will be a high of 27°F t and a low of 23°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 33.6mph). Wave height will be up to 5.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | -3°C (27°F) | -4°C (25°F) | -5°C (24°F) | -4°C (26°F) | -4°C (26°F) | -4°C (25°F) | -4°C (24°F) | -3°C (26°F) |
| Perceived temperature | -11°C (12°F) | -13°C (8°F) | -14°C (7°F) | -13°C (9°F) | -12°C (10°F) | -10°C (14°F) | -11°C (12°F) | -11°C (13°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 59% | 63% | 65% | 58% | 53% | 60% | 56% | 63% |
| Barometric pressure | 1011 hPa | 1012 hPa | 1013 hPa | 1015 hPa | 1014 hPa | 1014 hPa | 1015 hPa | 1016 hPa |
| Cloud cover | 2% | 2% | 12% | 5% | 3% | 3% | 5% | 5% |
| Heat index | -3°C (27°F) | -4°C (25°F) | -5°C (24°F) | -4°C (26°F) | -4°C (26°F) | -4°C (25°F) | -4°C (24°F) | -3°C (26°F) |
| Dew point | -10°C (15°F) | -10°C (14°F) | -10°C (14°F) | -11°C (13°F) | -12°C (11°F) | -10°C (13°F) | -12°C (11°F) | -9°C (15°F) |
| Wind | ||||||||
| Speed | 43km/h (27mph) | 44km/h (27mph) | 42km/h (26mph) | 44km/h (27mph) | 40km/h (25mph) | 21km/h (13mph) | 23km/h (14mph) | 27km/h (17mph) |
| Gusts | 54km/h (33mph) | 54km/h (33mph) | 52km/h (32mph) | 54km/h (34mph) | 41km/h (26mph) | 37km/h (23mph) | 25km/h (15mph) | 38km/h (24mph) |
| Direction | 264° W | 272° W | 266° W | 263° W | 256° WSW | 255° WSW | 255° WSW | 273° W |
| Wind chill | -11°C (12°F) | -13°C (8°F) | -14°C (7°F) | -13°C (9°F) | -12°C (10°F) | -10°C (14°F) | -11°C (12°F) | -11°C (13°F) |
| Waves | ||||||||
| Height | 1.7m (5.4ft) | 1.8m (6.0ft) | 1.7m (5.7ft) | 1.6m (5.2ft) | 1.4m (4.8ft) | 1.3m (4.3ft) | 1.2m (4.1ft) | 1.3m (4.1ft) |
| Direction | 127° SE | 243° WSW | 246° WSW | 247° WSW | 246° WSW | 243° WSW | 255° WSW | 254° WSW |
| Period | 10.9 sec. | 10.8 sec. | 12.9 sec. | 10.4 sec. | 10.4 sec. | 6.6 sec. | 10.5 sec. | 10.6 sec. |
| Significant height | 2.1m (6.9ft) | 2.3m (7.5ft) | 1.9m (6.2ft) | 1.7m (5.6ft) | 1.6m (5.2ft) | 1.4m (4.6ft) | 1.4m (4.6ft) | 1.5m (4.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) |
Sea weather on Thursday 18 December 2025
On Thursday 18 December 2025, the sun will rise at 06:44 and will set at 15:44 on the beach(es) of Nemuro. The outside temperature will be a high of 32°F t and a low of 23°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 31.7mph). 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 | -4°C (26°F) | -3°C (28°F) | -4°C (24°F) | -4°C (26°F) | -5°C (23°F) | -4°C (24°F) | -2°C (28°F) | -0°C (32°F) |
| Perceived temperature | -11°C (13°F) | -11°C (13°F) | -12°C (10°F) | -10°C (14°F) | -11°C (13°F) | -11°C (12°F) | -7°C (20°F) | -1°C (30°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 64% | 52% | 69% | 56% | 54% | 63% | 67% | 62% |
| Barometric pressure | 1016 hPa | 1017 hPa | 1019 hPa | 1022 hPa | 1022 hPa | 1022 hPa | 1023 hPa | 1022 hPa |
| Cloud cover | 4% | 10% | 7% | 0% | 0% | 0% | 83% | 100% |
| Heat index | -4°C (26°F) | -3°C (28°F) | -4°C (24°F) | -4°C (26°F) | -5°C (23°F) | -4°C (24°F) | -2°C (28°F) | -0°C (32°F) |
| Dew point | -9°C (15°F) | -11°C (12°F) | -9°C (16°F) | -11°C (12°F) | -13°C (9°F) | -10°C (14°F) | -7°C (19°F) | -7°C (20°F) |
| Wind | ||||||||
| Speed | 26km/h (16mph) | 39km/h (24mph) | 30km/h (19mph) | 20km/h (13mph) | 14km/h (9mph) | 21km/h (13mph) | 14km/h (9mph) | 4km/h (2mph) |
| Gusts | 37km/h (23mph) | 51km/h (32mph) | 40km/h (25mph) | 27km/h (17mph) | 28km/h (17mph) | 22km/h (14mph) | 21km/h (13mph) | 5km/h (3mph) |
| Direction | 258° WSW | 262° W | 279° W | 297° WNW | 278° W | 241° WSW | 243° WSW | 238° WSW |
| Wind chill | -11°C (13°F) | -11°C (13°F) | -12°C (10°F) | -10°C (14°F) | -11°C (13°F) | -11°C (12°F) | -7°C (20°F) | -1°C (30°F) |
| Waves | ||||||||
| Height | 1.2m (3.9ft) | 1.3m (4.2ft) | 1.4m (4.6ft) | 1.1m (3.5ft) | 1.0m (3.2ft) | 0.8m (2.6ft) | 0.7m (2.2ft) | 0.7m (2.2ft) |
| Direction | 252° WSW | 249° WSW | 252° WSW | 108° ESE | 108° ESE | 108° ESE | 109° ESE | 108° ESE |
| Period | 7.4 sec. | 14.0 sec. | 12.9 sec. | 6.5 sec. | 12.0 sec. | 11.8 sec. | 11.6 sec. | 11.3 sec. |
| Significant height | 1.3m (4.3ft) | 1.4m (4.6ft) | 1.9m (6.2ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.6m (2ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) |
Sea weather on Friday 19 December 2025
On Friday 19 December 2025, the sun will rise at 06:45 and will set at 15:44 on the beach(es) of Nemuro. The outside temperature will be a high of 38°F t and a low of 31°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 16.2mph km/h (with gusts up to 26.7mph). 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 | -1°C (31°F) | -0°C (32°F) | 2°C (36°F) | 2°C (35°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 3°C (37°F) |
| Perceived temperature | -5°C (22°F) | -5°C (23°F) | -3°C (27°F) | -4°C (26°F) | -2°C (29°F) | -2°C (28°F) | -2°C (28°F) | -2°C (29°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 61% | 66% | 81% | 84% | 76% | 73% | 72% | 76% |
| Barometric pressure | 1022 hPa | 1022 hPa | 1021 hPa | 1021 hPa | 1022 hPa | 1024 hPa | 1025 hPa | 1026 hPa |
| Cloud cover | 45% | 17% | 47% | 93% | 15% | 27% | 58% | 100% |
| Heat index | -1°C (31°F) | -0°C (32°F) | 2°C (36°F) | 2°C (35°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 3°C (37°F) |
| Dew point | -7°C (19°F) | -6°C (22°F) | -0°C (31°F) | -0°C (31°F) | -2°C (29°F) | -2°C (28°F) | -2°C (28°F) | -1°C (30°F) |
| Wind | ||||||||
| Speed | 16km/h (10mph) | 19km/h (12mph) | 23km/h (14mph) | 26km/h (16mph) | 14km/h (9mph) | 17km/h (11mph) | 15km/h (10mph) | 17km/h (11mph) |
| Gusts | 23km/h (14mph) | 30km/h (19mph) | 38km/h (24mph) | 43km/h (27mph) | 24km/h (15mph) | 28km/h (17mph) | 25km/h (16mph) | 25km/h (16mph) |
| Direction | 262° W | 235° SW | 224° SW | 264° W | 312° NW | 0° N | 32° NNE | 106° ESE |
| Wind chill | -5°C (22°F) | -5°C (23°F) | -3°C (27°F) | -4°C (26°F) | -2°C (29°F) | -2°C (28°F) | -2°C (28°F) | -2°C (29°F) |
| Waves | ||||||||
| Height | 0.7m (2.4ft) | 0.7m (2.3ft) | 0.7m (2.2ft) | 0.7m (2.2ft) | 0.7m (2.4ft) | 1.0m (3.2ft) | 1.1m (3.7ft) | 1.1m (3.5ft) |
| Direction | 109° ESE | 111° ESE | 112° ESE | 113° ESE | 112° ESE | 218° SW | 210° SSW | 198° SSW |
| Period | 11.1 sec. | 10.9 sec. | 10.8 sec. | 10.7 sec. | 10.4 sec. | 10.2 sec. | 10.1 sec. | 10.1 sec. |
| Significant height | 1.0m (3.3ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.9m (3ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) |
Sea weather on Saturday 20 December 2025
On Saturday 20 December 2025, the sun will rise at 06:46 and will set at 15:45 on the beach(es) of Nemuro. The outside temperature will be a high of 40°F t and a low of 38°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 18mph). Wave height will be up to 4.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 3°C (37°F) | 3°C (37°F) | 3°C (38°F) | 3°C (37°F) | 3°C (37°F) | 4°C (38°F) | 3°C (38°F) | 4°C (40°F) |
| Perceived temperature | -2°C (28°F) | -1°C (30°F) | 2°C (36°F) | 0°C (32°F) | -1°C (31°F) | -1°C (31°F) | -1°C (30°F) | 1°C (33°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 80% | 87% | 92% | 92% | 92% | 95% | 95% | 93% |
| Barometric pressure | 1025 hPa | 1024 hPa | 1023 hPa | 1023 hPa | 1021 hPa | 1021 hPa | 1021 hPa | 1021 hPa |
| Cloud cover | 89% | 89% | 51% | 43% | 49% | 42% | 13% | 6% |
| Heat index | 3°C (37°F) | 3°C (37°F) | 3°C (38°F) | 3°C (37°F) | 3°C (37°F) | 4°C (38°F) | 3°C (38°F) | 4°C (40°F) |
| Dew point | -1°C (31°F) | 1°C (34°F) | 2°C (36°F) | 2°C (35°F) | 2°C (35°F) | 3°C (37°F) | 3°C (37°F) | 3°C (38°F) |
| Wind | ||||||||
| Speed | 20km/h (13mph) | 18km/h (11mph) | 5km/h (3mph) | 11km/h (7mph) | 15km/h (9mph) | 19km/h (12mph) | 19km/h (12mph) | 17km/h (11mph) |
| Gusts | 29km/h (18mph) | 26km/h (16mph) | 8km/h (5mph) | 17km/h (10mph) | 27km/h (17mph) | 23km/h (15mph) | 23km/h (14mph) | 21km/h (13mph) |
| Direction | 119° ESE | 117° ESE | 161° SSE | 238° WSW | 226° SW | 224° SW | 234° SW | 240° WSW |
| Wind chill | -2°C (28°F) | -1°C (30°F) | 2°C (36°F) | 0°C (32°F) | -1°C (31°F) | -1°C (31°F) | -1°C (30°F) | 1°C (33°F) |
| Waves | ||||||||
| Height | 1.0m (3.4ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.3m (4.3ft) | 1.2m (4.0ft) | 1.0m (3.4ft) | 0.9m (3.1ft) |
| Direction | 194° SSW | 193° SSW | 187° S | 186° S | 187° S | 181° S | 181° S | 179° S |
| Period | 10.1 sec. | 10.0 sec. | 9.9 sec. | 9.8 sec. | 9.6 sec. | 9.3 sec. | 6.7 sec. | 6.7 sec. |
| Significant height | 1.0m (3.3ft) | 1.2m (3.9ft) | 1.0m (3.3ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 0.9m (3ft) | 0.6m (2ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) |
Sea weather on Sunday 21 December 2025
On Sunday 21 December 2025, the sun will rise at 06:46 and will set at 15:45 on the beach(es) of Nemuro. The outside temperature will be a high of 47°F t and a low of 38°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 24.2mph km/h (with gusts up to 24.9mph). 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 | 3°C (38°F) | 4°C (39°F) | 3°C (38°F) | 4°C (38°F) | 4°C (39°F) | 5°C (40°F) | 5°C (41°F) | 8°C (46°F) |
| Perceived temperature | -0°C (31°F) | 1°C (34°F) | 2°C (36°F) | 2°C (36°F) | 3°C (38°F) | 3°C (38°F) | 2°C (36°F) | 3°C (37°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0.2in | 0in |
| Humidity | 98% | 98% | 99% | 99% | 99% | 99% | 99% | 96% |
| Barometric pressure | 1021 hPa | 1021 hPa | 1021 hPa | 1021 hPa | 1018 hPa | 1016 hPa | 1013 hPa | 1010 hPa |
| Cloud cover | 82% | 100% | 100% | 100% | 100% | 100% | 100% | 97% |
| Heat index | 3°C (38°F) | 4°C (39°F) | 3°C (38°F) | 4°C (38°F) | 4°C (39°F) | 5°C (40°F) | 5°C (41°F) | 8°C (46°F) |
| Dew point | 3°C (38°F) | 4°C (39°F) | 3°C (38°F) | 3°C (38°F) | 4°C (39°F) | 4°C (40°F) | 5°C (41°F) | 7°C (44°F) |
| Wind | ||||||||
| Speed | 15km/h (10mph) | 12km/h (8mph) | 5km/h (3mph) | 6km/h (4mph) | 4km/h (3mph) | 6km/h (4mph) | 13km/h (8mph) | 39km/h (24mph) |
| Gusts | 28km/h (17mph) | 22km/h (13mph) | 10km/h (6mph) | 10km/h (6mph) | 8km/h (5mph) | 12km/h (8mph) | 27km/h (17mph) | 40km/h (25mph) |
| Direction | 262° W | 259° W | 266° W | 198° SSW | 139° SE | 117° ESE | 139° SE | 197° SSW |
| Wind chill | -0°C (31°F) | 1°C (34°F) | 2°C (36°F) | 2°C (36°F) | 3°C (38°F) | 3°C (38°F) | 2°C (36°F) | 3°C (37°F) |
| Waves | ||||||||
| Height | 0.8m (2.8ft) | 0.8m (2.7ft) | 0.8m (2.8ft) | 0.8m (2.8ft) | 0.8m (2.8ft) | 1.0m (3.3ft) | 1.3m (4.2ft) | 1.5m (4.8ft) |
| Direction | 176° S | 175° S | 173° S | 171° S | 171° S | 172° S | 123° ESE | 135° SE |
| Period | 6.6 sec. | 6.7 sec. | 6.9 sec. | 7.0 sec. | 7.1 sec. | 7.1 sec. | 7.2 sec. | 7.7 sec. |
| Significant height | 0.9m (3ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.9m (3ft) | 0.9m (3ft) | 1.2m (3.9ft) | 1.3m (4.3ft) | 1.3m (4.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) |