Sea weather in Kushiro in Japan All the beach weather in Kushiro
All the essential weather information for enjoying the beach in Kushiro 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 Kushiro over the next 7 days?
Discover the best moment to go to the beach in Kushiro in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Kushiro. 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 40°F | 31.7mph | not recommended | all the sea weather |
| Tuesday 16 December 2025 | 27°F to 36°F | 24.2mph | not recommended | all the sea weather |
| Wednesday 17 December 2025 | 23°F to 27°F | 11.2mph | not recommended | all the sea weather |
| Thursday 18 December 2025 | 25°F to 31°F | 9.3mph | not recommended | all the sea weather |
| Friday 19 December 2025 | 31°F to 38°F | 8.7mph | not recommended | all the sea weather |
| Saturday 20 December 2025 | 32°F to 40°F | 5mph | not recommended | all the sea weather |
| Sunday 21 December 2025 | 40°F to 45°F | 13.7mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Kushiro
Sea weather on Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 06:47 and will set at 15:49 on the beach(es) of Kushiro. The outside temperature will be a high of 40°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 56.6mph). Wave height will be up to 17.1ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | |  | |  | |  |
| Outside temperature | 1°C (34°F) | 2°C (36°F) | 4°C (39°F) | 3°C (38°F) | 4°C (39°F) | 3°C (38°F) | 2°C (35°F) | 1°C (34°F) |
| Perceived temperature | -8°C (18°F) | -7°C (20°F) | -4°C (25°F) | -5°C (24°F) | -4°C (26°F) | -3°C (26°F) | -6°C (21°F) | -7°C (20°F) |
| Precipitation | 0.3in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 99% | 90% | 70% | 76% | 66% | 63% | 61% | 67% |
| Barometric pressure | 987 hPa | 975 hPa | 978 hPa | 987 hPa | 992 hPa | 998 hPa | 1003 hPa | 1006 hPa |
| Cloud cover | 100% | 100% | 58% | 100% | 100% | 100% | 8% | 0% |
| Heat index | 1°C (34°F) | 2°C (36°F) | 4°C (39°F) | 3°C (38°F) | 4°C (39°F) | 3°C (38°F) | 2°C (35°F) | 1°C (34°F) |
| Dew point | 1°C (34°F) | 1°C (34°F) | -1°C (30°F) | -1°C (31°F) | -2°C (28°F) | -3°C (27°F) | -5°C (23°F) | -4°C (24°F) |
| Wind | ||||||||
| Speed | 74km/h (46mph) | 84km/h (52mph) | 63km/h (39mph) | 63km/h (39mph) | 58km/h (36mph) | 47km/h (29mph) | 48km/h (30mph) | 51km/h (32mph) |
| Gusts | 77km/h (48mph) | 91km/h (56mph) | 81km/h (50mph) | 80km/h (50mph) | 59km/h (37mph) | 53km/h (33mph) | 51km/h (32mph) | 58km/h (36mph) |
| Direction | 35° NE | 3° N | 326° NNW | 311° NW | 308° NW | 304° WNW | 296° WNW | 291° WNW |
| Wind chill | -8°C (18°F) | -7°C (20°F) | -4°C (25°F) | -5°C (24°F) | -4°C (26°F) | -3°C (26°F) | -6°C (21°F) | -7°C (20°F) |
| Waves | ||||||||
| Height | 5.2m (17.2ft) | 5.1m (16.7ft) | 4.7m (15.4ft) | 4.5m (14.9ft) | 4.2m (13.7ft) | 3.7m (12.2ft) | 3.1m (10.3ft) | 2.8m (9.1ft) |
| Direction | 100° E | 119° ESE | 130° SE | 135° SE | 153° SSE | 152° SSE | 134° SE | 135° SE |
| Period | 15.2 sec. | 10.9 sec. | 10.9 sec. | 11.3 sec. | 12.0 sec. | 11.9 sec. | 11.8 sec. | 11.4 sec. |
| Significant height | 3.9m (12.8ft) | 0.2m (0.7ft) | 2.5m (8.2ft) | 3.1m (10.2ft) | 2.9m (9.5ft) | 2.0m (6.6ft) | 1.7m (5.6ft) | 1.8m (5.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) |
Sea weather on Tuesday 16 December 2025
On Tuesday 16 December 2025, the sun will rise at 06:47 and will set at 15:50 on the beach(es) of Kushiro. The outside temperature will be a high of 36°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 34.2mph km/h (with gusts up to 37.9mph). Wave height will be up to 8.9ft 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) | 0°C (33°F) | 1°C (34°F) | 2°C (36°F) | 2°C (35°F) | 2°C (35°F) | -1°C (30°F) | -2°C (29°F) |
| Perceived temperature | -9°C (17°F) | -7°C (19°F) | -6°C (22°F) | -4°C (25°F) | -4°C (25°F) | -4°C (25°F) | -8°C (17°F) | -10°C (15°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 67% | 67% | 62% | 56% | 58% | 60% | 62% | 60% |
| Barometric pressure | 1009 hPa | 1010 hPa | 1011 hPa | 1012 hPa | 1010 hPa | 1010 hPa | 1011 hPa | 1012 hPa |
| Cloud cover | 0% | 14% | 15% | 12% | 24% | 44% | 33% | 0% |
| Heat index | 0°C (32°F) | 0°C (33°F) | 1°C (34°F) | 2°C (36°F) | 2°C (35°F) | 2°C (35°F) | -1°C (30°F) | -2°C (29°F) |
| Dew point | -5°C (22°F) | -5°C (23°F) | -5°C (23°F) | -6°C (22°F) | -6°C (22°F) | -5°C (22°F) | -7°C (19°F) | -8°C (17°F) |
| Wind | ||||||||
| Speed | 55km/h (34mph) | 45km/h (28mph) | 38km/h (24mph) | 32km/h (20mph) | 24km/h (15mph) | 27km/h (17mph) | 38km/h (23mph) | 39km/h (24mph) |
| Gusts | 60km/h (37mph) | 61km/h (38mph) | 52km/h (32mph) | 43km/h (27mph) | 35km/h (22mph) | 40km/h (25mph) | 55km/h (34mph) | 50km/h (31mph) |
| Direction | 286° WNW | 287° WNW | 270° W | 261° W | 270° W | 284° WNW | 292° WNW | 287° WNW |
| Wind chill | -9°C (17°F) | -7°C (19°F) | -6°C (22°F) | -4°C (25°F) | -4°C (25°F) | -4°C (25°F) | -8°C (17°F) | -10°C (15°F) |
| Waves | ||||||||
| Height | 2.7m (8.8ft) | 2.4m (7.8ft) | 2.2m (7.1ft) | 2.1m (6.8ft) | 1.9m (6.1ft) | 1.7m (5.7ft) | 1.9m (6.1ft) | 1.9m (6.2ft) |
| Direction | 124° SE | 132° SE | 107° ESE | 105° ESE | 102° ESE | 101° ESE | 101° ESE | 104° ESE |
| Period | 11.8 sec. | 12.1 sec. | 12.1 sec. | 12.3 sec. | 12.1 sec. | 12.0 sec. | 11.7 sec. | 11.4 sec. |
| Significant height | 2.2m (7.2ft) | 1.7m (5.6ft) | 1.5m (4.9ft) | 1.4m (4.6ft) | 1.3m (4.3ft) | 1.0m (3.3ft) | 1.2m (3.9ft) | 1.9m (6.2ft) |
| Sea water temperature | ||||||||
| Water temperature | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) |
Sea weather on Wednesday 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 06:48 and will set at 15:50 on the beach(es) of Kushiro. 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! The sea will be generally calm, with a wind speed of up to 20.5mph km/h (with gusts up to 26.1mph). 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) | -3°C (26°F) | -4°C (25°F) | -4°C (25°F) | -4°C (24°F) | -4°C (25°F) | -5°C (24°F) | -3°C (26°F) |
| Perceived temperature | -11°C (13°F) | -11°C (12°F) | -11°C (13°F) | -9°C (16°F) | -10°C (15°F) | -9°C (16°F) | -10°C (14°F) | -9°C (16°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 59% | 56% | 56% | 55% | 53% | 50% | 54% | 58% |
| Barometric pressure | 1012 hPa | 1013 hPa | 1014 hPa | 1015 hPa | 1014 hPa | 1014 hPa | 1015 hPa | 1016 hPa |
| Cloud cover | 0% | 4% | 4% | 4% | 3% | 4% | 4% | 4% |
| Heat index | -3°C (27°F) | -3°C (26°F) | -4°C (25°F) | -4°C (25°F) | -4°C (24°F) | -4°C (25°F) | -5°C (24°F) | -3°C (26°F) |
| Dew point | -10°C (14°F) | -11°C (13°F) | -11°C (12°F) | -11°C (12°F) | -12°C (10°F) | -13°C (9°F) | -12°C (10°F) | -10°C (14°F) |
| Wind | ||||||||
| Speed | 33km/h (21mph) | 32km/h (20mph) | 25km/h (16mph) | 14km/h (9mph) | 15km/h (9mph) | 12km/h (7mph) | 15km/h (9mph) | 18km/h (11mph) |
| Gusts | 42km/h (26mph) | 40km/h (25mph) | 33km/h (20mph) | 18km/h (11mph) | 24km/h (15mph) | 21km/h (13mph) | 30km/h (18mph) | 26km/h (16mph) |
| Direction | 291° WNW | 285° WNW | 279° W | 273° W | 247° WSW | 276° W | 297° WNW | 281° W |
| Wind chill | -11°C (13°F) | -11°C (12°F) | -11°C (13°F) | -9°C (16°F) | -10°C (15°F) | -9°C (16°F) | -10°C (14°F) | -9°C (16°F) |
| Waves | ||||||||
| Height | 1.8m (6.1ft) | 1.7m (5.5ft) | 1.5m (4.8ft) | 1.3m (4.3ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.1m (3.7ft) | 1.3m (4.1ft) |
| Direction | 103° ESE | 103° ESE | 102° ESE | 100° E | 99° E | 106° ESE | 103° ESE | 218° SW |
| Period | 11.1 sec. | 7.3 sec. | 11.1 sec. | 11.4 sec. | 11.1 sec. | 6.1 sec. | 6.2 sec. | 10.7 sec. |
| Significant height | 1.7m (5.6ft) | 0.8m (2.6ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 0.9m (3ft) | 0.9m (3ft) | 1.1m (3.6ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) |
Sea weather on Thursday 18 December 2025
On Thursday 18 December 2025, the sun will rise at 06:49 and will set at 15:50 on the beach(es) of Kushiro. The outside temperature will be a high of 31°F t and a low of 25°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 19.9mph km/h (with gusts up to 26.7mph). 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 | -3°C (26°F) | -3°C (27°F) | -4°C (25°F) | -3°C (27°F) | -4°C (25°F) | -2°C (29°F) | -2°C (29°F) | -1°C (31°F) |
| Perceived temperature | -10°C (15°F) | -9°C (16°F) | -12°C (11°F) | -10°C (13°F) | -11°C (13°F) | -5°C (24°F) | -5°C (23°F) | -5°C (22°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 57% | 50% | 67% | 66% | 58% | 53% | 55% | 62% |
| Barometric pressure | 1016 hPa | 1017 hPa | 1020 hPa | 1022 hPa | 1022 hPa | 1022 hPa | 1023 hPa | 1023 hPa |
| Cloud cover | 7% | 8% | 2% | 0% | 0% | 32% | 100% | 100% |
| Heat index | -3°C (26°F) | -3°C (27°F) | -4°C (25°F) | -3°C (27°F) | -4°C (25°F) | -2°C (29°F) | -2°C (29°F) | -1°C (31°F) |
| Dew point | -10°C (13°F) | -12°C (11°F) | -9°C (16°F) | -8°C (17°F) | -11°C (13°F) | -10°C (14°F) | -9°C (15°F) | -7°C (19°F) |
| Wind | ||||||||
| Speed | 23km/h (14mph) | 23km/h (15mph) | 32km/h (20mph) | 32km/h (20mph) | 23km/h (15mph) | 8km/h (5mph) | 10km/h (6mph) | 15km/h (9mph) |
| Gusts | 34km/h (21mph) | 33km/h (20mph) | 43km/h (26mph) | 40km/h (25mph) | 25km/h (15mph) | 12km/h (8mph) | 16km/h (10mph) | 22km/h (14mph) |
| Direction | 260° W | 271° W | 286° WNW | 299° WNW | 261° W | 254° WSW | 258° WSW | 261° W |
| Wind chill | -10°C (15°F) | -9°C (16°F) | -12°C (11°F) | -10°C (13°F) | -11°C (13°F) | -5°C (24°F) | -5°C (23°F) | -5°C (22°F) |
| Waves | ||||||||
| Height | 1.2m (4.1ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.2m (4.0ft) | 1.0m (3.4ft) | 0.9m (2.9ft) | 0.8m (2.6ft) | 0.7m (2.5ft) |
| Direction | 217° SW | 216° SW | 218° SW | 104° ESE | 105° ESE | 86° E | 82° E | 83° E |
| Period | 10.7 sec. | 10.7 sec. | 6.0 sec. | 10.5 sec. | 5.5 sec. | 5.7 sec. | 11.7 sec. | 11.4 sec. |
| Significant height | 1.1m (3.6ft) | 1.0m (3.3ft) | 1.2m (3.9ft) | 1.5m (4.9ft) | 1.1m (3.6ft) | 0.9m (3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) |
Sea weather on Friday 19 December 2025
On Friday 19 December 2025, the sun will rise at 06:49 and will set at 15:51 on the beach(es) of Kushiro. 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 11.2mph km/h (with gusts up to 18.6mph). 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 | -1°C (30°F) | -1°C (30°F) | 0°C (32°F) | 1°C (33°F) | 3°C (37°F) | 2°C (35°F) | 1°C (33°F) | 1°C (34°F) |
| Perceived temperature | -6°C (22°F) | -5°C (23°F) | -5°C (24°F) | -3°C (27°F) | 2°C (36°F) | -3°C (27°F) | -4°C (25°F) | -3°C (27°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 68% | 75% | 79% | 77% | 74% | 89% | 90% | 86% |
| Barometric pressure | 1022 hPa | 1022 hPa | 1021 hPa | 1022 hPa | 1022 hPa | 1023 hPa | 1025 hPa | 1025 hPa |
| Cloud cover | 28% | 17% | 47% | 97% | 14% | 22% | 44% | 47% |
| Heat index | -1°C (30°F) | -1°C (30°F) | 0°C (32°F) | 1°C (33°F) | 3°C (37°F) | 2°C (35°F) | 1°C (33°F) | 1°C (34°F) |
| Dew point | -6°C (21°F) | -5°C (23°F) | -3°C (26°F) | -3°C (27°F) | -1°C (29°F) | 0°C (33°F) | -1°C (31°F) | -1°C (30°F) |
| Wind | ||||||||
| Speed | 15km/h (10mph) | 13km/h (8mph) | 17km/h (11mph) | 11km/h (7mph) | 4km/h (2mph) | 18km/h (11mph) | 18km/h (11mph) | 14km/h (9mph) |
| Gusts | 24km/h (15mph) | 20km/h (13mph) | 28km/h (17mph) | 19km/h (12mph) | 7km/h (5mph) | 30km/h (19mph) | 30km/h (18mph) | 22km/h (14mph) |
| Direction | 248° WSW | 251° WSW | 254° WSW | 289° WNW | 293° WNW | 41° NE | 37° NE | 46° NE |
| Wind chill | -6°C (22°F) | -5°C (23°F) | -5°C (24°F) | -3°C (27°F) | 2°C (36°F) | -3°C (27°F) | -4°C (25°F) | -3°C (27°F) |
| Waves | ||||||||
| Height | 0.7m (2.5ft) | 0.7m (2.3ft) | 0.7m (2.4ft) | 0.9m (3.1ft) | 1.2m (4.0ft) | 1.6m (5.4ft) | 1.7m (5.5ft) | 1.5m (5.0ft) |
| Direction | 83° E | 84° E | 84° E | 85° E | 219° SW | 217° SW | 215° SW | 209° SSW |
| Period | 11.2 sec. | 11.1 sec. | 11.0 sec. | 10.9 sec. | 10.8 sec. | 10.6 sec. | 10.4 sec. | 10.3 sec. |
| Significant height | 0.8m (2.6ft) | 0.6m (2ft) | 0.7m (2.3ft) | 1.0m (3.3ft) | 1.4m (4.6ft) | 1.6m (5.2ft) | 1.5m (4.9ft) | 1.4m (4.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) |
Sea weather on Saturday 20 December 2025
On Saturday 20 December 2025, the sun will rise at 06:50 and will set at 15:51 on the beach(es) of Kushiro. The outside temperature will be a high of 40°F t and a low of 32°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 7.5mph km/h (with gusts up to 12.4mph). 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 | 0°C (33°F) | 1°C (33°F) | 1°C (33°F) | 2°C (36°F) | 3°C (37°F) | 3°C (38°F) | 3°C (38°F) | 4°C (39°F) |
| Perceived temperature | -3°C (26°F) | -2°C (28°F) | -0°C (32°F) | 2°C (36°F) | 3°C (37°F) | 0°C (33°F) | 3°C (38°F) | 2°C (36°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 87% | 85% | 84% | 85% | 87% | 94% | 96% | 97% |
| Barometric pressure | 1025 hPa | 1024 hPa | 1023 hPa | 1023 hPa | 1021 hPa | 1021 hPa | 1021 hPa | 1021 hPa |
| Cloud cover | 83% | 56% | 30% | 33% | 39% | 65% | 61% | 89% |
| Heat index | 0°C (33°F) | 1°C (33°F) | 1°C (33°F) | 2°C (36°F) | 3°C (37°F) | 3°C (38°F) | 3°C (38°F) | 4°C (39°F) |
| Dew point | -1°C (29°F) | -2°C (29°F) | -2°C (29°F) | -0°C (32°F) | 1°C (34°F) | 2°C (36°F) | 3°C (37°F) | 4°C (39°F) |
| Wind | ||||||||
| Speed | 11km/h (7mph) | 9km/h (6mph) | 4km/h (2mph) | 3km/h (2mph) | 3km/h (2mph) | 12km/h (7mph) | 1km/h (1mph) | 8km/h (5mph) |
| Gusts | 17km/h (10mph) | 15km/h (9mph) | 6km/h (4mph) | 4km/h (2mph) | 4km/h (3mph) | 20km/h (12mph) | 3km/h (2mph) | 13km/h (8mph) |
| Direction | 10° N | 22° NNE | 345° NNW | 311° NW | 170° S | 13° NNE | 53° NE | 287° WNW |
| Wind chill | -3°C (26°F) | -2°C (28°F) | -0°C (32°F) | 2°C (36°F) | 3°C (37°F) | 0°C (33°F) | 3°C (38°F) | 2°C (36°F) |
| Waves | ||||||||
| Height | 1.4m (4.6ft) | 1.5m (5.0ft) | 1.6m (5.1ft) | 1.9m (6.1ft) | 1.7m (5.5ft) | 1.6m (5.2ft) | 1.3m (4.4ft) | 1.1m (3.7ft) |
| Direction | 200° SSW | 201° SSW | 194° SSW | 193° SSW | 187° S | 188° S | 188° S | 193° SSW |
| Period | 10.2 sec. | 10.1 sec. | 10.0 sec. | 9.9 sec. | 9.8 sec. | 9.8 sec. | 6.5 sec. | 6.3 sec. |
| Significant height | 1.3m (4.3ft) | 1.2m (3.9ft) | 1.3m (4.3ft) | 1.6m (5.2ft) | 1.3m (4.3ft) | 0.8m (2.6ft) | 0.5m (1.6ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) |
Sea weather on Sunday 21 December 2025
On Sunday 21 December 2025, the sun will rise at 06:50 and will set at 15:52 on the beach(es) of Kushiro. The outside temperature will be a high of 45°F t and a low of 40°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 18.6mph). 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 | 5°C (40°F) | 5°C (40°F) | 5°C (41°F) | 5°C (40°F) | 4°C (39°F) | 4°C (38°F) | 4°C (39°F) | 7°C (44°F) |
| Perceived temperature | 3°C (37°F) | 2°C (36°F) | 3°C (37°F) | 4°C (39°F) | 2°C (36°F) | 0°C (33°F) | 0°C (32°F) | 3°C (38°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 96% | 96% | 94% | 94% | 95% | 98% | 99% | 99% |
| Barometric pressure | 1020 hPa | 1020 hPa | 1020 hPa | 1020 hPa | 1018 hPa | 1016 hPa | 1012 hPa | 1009 hPa |
| Cloud cover | 81% | 72% | 62% | 74% | 100% | 100% | 100% | 100% |
| Heat index | 5°C (40°F) | 5°C (40°F) | 5°C (41°F) | 5°C (40°F) | 4°C (39°F) | 4°C (38°F) | 4°C (39°F) | 7°C (44°F) |
| Dew point | 4°C (40°F) | 4°C (39°F) | 4°C (39°F) | 4°C (38°F) | 3°C (38°F) | 3°C (38°F) | 4°C (39°F) | 7°C (44°F) |
| Wind | ||||||||
| Speed | 8km/h (5mph) | 9km/h (6mph) | 9km/h (6mph) | 4km/h (2mph) | 6km/h (4mph) | 13km/h (8mph) | 16km/h (10mph) | 22km/h (14mph) |
| Gusts | 14km/h (9mph) | 16km/h (10mph) | 14km/h (9mph) | 6km/h (4mph) | 10km/h (6mph) | 22km/h (14mph) | 30km/h (19mph) | 27km/h (17mph) |
| Direction | 264° W | 268° W | 244° WSW | 241° WSW | 356° N | 28° NNE | 42° NE | 171° S |
| Wind chill | 3°C (37°F) | 2°C (36°F) | 3°C (37°F) | 4°C (39°F) | 2°C (36°F) | 0°C (33°F) | 0°C (32°F) | 3°C (38°F) |
| Waves | ||||||||
| Height | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.0m (3.4ft) | 1.1m (3.6ft) | 1.1m (3.8ft) | 1.2m (4.0ft) | 1.3m (4.3ft) | 1.7m (5.6ft) |
| Direction | 191° SSW | 176° S | 174° S | 177° S | 181° S | 184° S | 185° S | 114° ESE |
| Period | 6.3 sec. | 6.6 sec. | 7.1 sec. | 7.3 sec. | 7.3 sec. | 7.3 sec. | 7.3 sec. | 7.1 sec. |
| Significant height | 0.7m (2.3ft) | 0.3m (1ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.5m (4.9ft) | 1.6m (5.2ft) | 1.8m (5.9ft) |
| 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) |