Sea weather in Monbetsu in Japan All the beach weather in Monbetsu
All the essential weather information for enjoying the beach in Monbetsu 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 Monbetsu over the next 7 days?
Discover the best moment to go to the beach in Monbetsu in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Monbetsu. 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 |
|---|---|---|---|---|
| Friday 5 December 2025 | 27°F to 31°F | 21.8mph | not recommended | all the sea weather |
| Saturday 6 December 2025 | 31°F to 40°F | 7.5mph | not recommended | all the sea weather |
| Sunday 7 December 2025 | 36°F to 43°F | 6.8mph | discouraged | all the sea weather |
| Monday 8 December 2025 | 34°F to 40°F | 11.8mph | not recommended | all the sea weather |
| Tuesday 9 December 2025 | 27°F to 34°F | 13.7mph | not recommended | all the sea weather |
| Wednesday 10 December 2025 | 27°F to 34°F | 8.7mph | not recommended | all the sea weather |
| Thursday 11 December 2025 | 25°F to 32°F | 19.3mph | not recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Monbetsu
Sea weather on Friday 5 December 2025
On Friday 5 December 2025, the sun will rise at 06:46 and will set at 15:47 on the beach(es) of Monbetsu. The outside temperature will be a high of 31°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! 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 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 (27°F) | -3°C (27°F) | -2°C (29°F) | -1°C (31°F) | -1°C (30°F) | -2°C (29°F) | -1°C (30°F) |
| Perceived temperature | -10°C (14°F) | -11°C (13°F) | -10°C (13°F) | -9°C (16°F) | -8°C (18°F) | -8°C (17°F) | -9°C (16°F) | -8°C (17°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 69% | 71% | 70% | 64% | 58% | 61% | 74% | 68% |
| Barometric pressure | 1001 hPa | 1002 hPa | 1003 hPa | 1004 hPa | 1003 hPa | 1004 hPa | 1005 hPa | 1006 hPa |
| Cloud cover | 100% | 78% | 83% | 67% | 66% | 84% | 62% | 50% |
| Heat index | -3°C (27°F) | -3°C (27°F) | -3°C (27°F) | -2°C (29°F) | -1°C (31°F) | -1°C (30°F) | -2°C (29°F) | -1°C (30°F) |
| Dew point | -8°C (18°F) | -8°C (18°F) | -8°C (19°F) | -8°C (18°F) | -8°C (18°F) | -7°C (19°F) | -6°C (21°F) | -6°C (21°F) |
| Wind | ||||||||
| Speed | 32km/h (20mph) | 31km/h (19mph) | 32km/h (20mph) | 32km/h (20mph) | 38km/h (23mph) | 35km/h (22mph) | 32km/h (20mph) | 35km/h (21mph) |
| Gusts | 41km/h (26mph) | 41km/h (26mph) | 42km/h (26mph) | 40km/h (25mph) | 48km/h (30mph) | 52km/h (33mph) | 46km/h (29mph) | 48km/h (30mph) |
| Direction | 281° W | 274° W | 264° W | 265° W | 272° W | 259° WSW | 259° W | 272° W |
| Wind chill | -10°C (14°F) | -11°C (13°F) | -10°C (13°F) | -9°C (16°F) | -8°C (18°F) | -8°C (17°F) | -9°C (16°F) | -8°C (17°F) |
| Waves | ||||||||
| Height | 1.7m (5.7ft) | 1.6m (5.3ft) | 1.5m (5.0ft) | 1.5m (5.0ft) | 1.5m (5.1ft) | 1.7m (5.5ft) | 1.6m (5.3ft) | 1.8m (5.9ft) |
| Direction | 322° NW | 318° NW | 320° NW | 319° NW | 316° NW | 310° NW | 310° NW | 314° NW |
| Period | 11.9 sec. | 12.0 sec. | 15.9 sec. | 15.9 sec. | 15.9 sec. | 11.0 sec. | 10.8 sec. | 10.4 sec. |
| Significant height | 1.7m (5.6ft) | 1.5m (4.9ft) | 1.5m (4.9ft) | 1.6m (5.2ft) | 1.6m (5.2ft) | 1.7m (5.6ft) | 1.7m (5.6ft) | 1.8m (5.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) |
Sea weather on Saturday 6 December 2025
On Saturday 6 December 2025, the sun will rise at 06:47 and will set at 15:47 on the beach(es) of Monbetsu. The outside temperature will be a high of 40°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 21.1mph km/h (with gusts up to 29.8mph). 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 | -1°C (31°F) | -0°C (31°F) | 0°C (32°F) | 2°C (36°F) | 4°C (39°F) | 4°C (39°F) | 2°C (36°F) | 2°C (35°F) |
| Perceived temperature | -8°C (18°F) | -7°C (19°F) | -7°C (20°F) | -4°C (25°F) | -1°C (30°F) | -0°C (31°F) | -1°C (30°F) | -2°C (29°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 69% | 71% | 73% | 66% | 65% | 68% | 78% | 79% |
| Barometric pressure | 1007 hPa | 1010 hPa | 1012 hPa | 1013 hPa | 1014 hPa | 1015 hPa | 1015 hPa | 1015 hPa |
| Cloud cover | 67% | 100% | 13% | 37% | 72% | 46% | 28% | 100% |
| Heat index | -1°C (31°F) | -0°C (31°F) | 0°C (32°F) | 2°C (36°F) | 4°C (39°F) | 4°C (39°F) | 2°C (36°F) | 2°C (35°F) |
| Dew point | -6°C (22°F) | -5°C (23°F) | -4°C (25°F) | -3°C (26°F) | -2°C (29°F) | -1°C (29°F) | -1°C (30°F) | -1°C (29°F) |
| Wind | ||||||||
| Speed | 34km/h (21mph) | 33km/h (20mph) | 34km/h (21mph) | 32km/h (20mph) | 27km/h (17mph) | 21km/h (13mph) | 12km/h (8mph) | 12km/h (8mph) |
| Gusts | 47km/h (29mph) | 44km/h (27mph) | 48km/h (30mph) | 44km/h (28mph) | 40km/h (25mph) | 36km/h (22mph) | 25km/h (16mph) | 24km/h (15mph) |
| Direction | 273° W | 273° W | 270° W | 265° W | 261° W | 254° WSW | 219° SW | 163° SSE |
| Wind chill | -8°C (18°F) | -7°C (19°F) | -7°C (20°F) | -4°C (25°F) | -1°C (30°F) | -0°C (31°F) | -1°C (30°F) | -2°C (29°F) |
| Waves | ||||||||
| Height | 1.8m (6.0ft) | 1.9m (6.1ft) | 1.8m (6.1ft) | 1.7m (5.6ft) | 1.3m (4.4ft) | 1.1m (3.5ft) | 0.9m (3.1ft) | 0.9m (2.8ft) |
| Direction | 316° NW | 317° NW | 317° NW | 311° NW | 318° NW | 25° NNE | 19° NNE | 19° NNE |
| Period | 11.9 sec. | 11.0 sec. | 10.6 sec. | 10.6 sec. | 11.1 sec. | 5.9 sec. | 5.8 sec. | 10.9 sec. |
| Significant height | 1.7m (5.6ft) | 1.7m (5.6ft) | 1.8m (5.9ft) | 1.6m (5.2ft) | 0.9m (3ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) |
Sea weather on Sunday 7 December 2025
On Sunday 7 December 2025, the sun will rise at 06:48 and will set at 15:47 on the beach(es) of Monbetsu. The outside temperature will be a high of 43°F t and a low of 36°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 8.1mph km/h (with gusts up to 16.8mph). Wave height will be up to 2.6ft 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 (37°F) | 4°C (40°F) | 6°C (42°F) | 5°C (41°F) | 4°C (38°F) | 3°C (38°F) |
| Perceived temperature | -0°C (31°F) | 0°C (33°F) | -1°C (30°F) | 2°C (35°F) | 6°C (42°F) | 3°C (38°F) | 1°C (34°F) | 0°C (33°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 79% | 85% | 83% | 76% | 72% | 82% | 84% | 86% |
| Barometric pressure | 1014 hPa | 1013 hPa | 1013 hPa | 1013 hPa | 1011 hPa | 1011 hPa | 1011 hPa | 1011 hPa |
| Cloud cover | 71% | 100% | 100% | 57% | 59% | 100% | 90% | 75% |
| Heat index | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) | 4°C (40°F) | 6°C (42°F) | 5°C (41°F) | 4°C (38°F) | 3°C (38°F) |
| Dew point | -0°C (32°F) | 1°C (33°F) | -0°C (32°F) | 0°C (33°F) | 1°C (34°F) | 2°C (35°F) | 1°C (34°F) | 1°C (34°F) |
| Wind | ||||||||
| Speed | 13km/h (8mph) | 9km/h (6mph) | 13km/h (8mph) | 11km/h (7mph) | 4km/h (2mph) | 6km/h (4mph) | 10km/h (6mph) | 11km/h (7mph) |
| Gusts | 25km/h (16mph) | 19km/h (12mph) | 27km/h (17mph) | 21km/h (13mph) | 6km/h (4mph) | 12km/h (8mph) | 21km/h (13mph) | 22km/h (13mph) |
| Direction | 203° SSW | 186° S | 187° S | 208° SSW | 138° SE | 156° SSE | 197° SSW | 238° WSW |
| Wind chill | -0°C (31°F) | 0°C (33°F) | -1°C (30°F) | 2°C (35°F) | 6°C (42°F) | 3°C (38°F) | 1°C (34°F) | 0°C (33°F) |
| Waves | ||||||||
| Height | 0.8m (2.6ft) | 0.7m (2.4ft) | 0.7m (2.2ft) | 0.6m (1.9ft) | 0.5m (1.7ft) | 0.5m (1.6ft) | 0.4m (1.5ft) | 0.4m (1.4ft) |
| Direction | 19° NNE | 21° NNE | 24° NNE | 34° NNE | 36° NE | 31° NNE | 35° NE | 31° NNE |
| Period | 10.7 sec. | 10.7 sec. | 10.5 sec. | 10.5 sec. | 11.0 sec. | 10.8 sec. | 10.5 sec. | 9.8 sec. |
| Significant height | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.6m (2ft) | 0.6m (2ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) |
Sea weather on Monday 8 December 2025
On Monday 8 December 2025, the sun will rise at 06:49 and will set at 15:47 on the beach(es) of Monbetsu. The outside temperature will be a high of 40°F t and a low of 34°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 13.1mph km/h (with gusts up to 19.3mph). 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 | 3°C (38°F) | 3°C (38°F) | 2°C (36°F) | 3°C (38°F) | 3°C (38°F) | 2°C (36°F) | 2°C (35°F) | 1°C (35°F) |
| Perceived temperature | -0°C (31°F) | 0°C (32°F) | -1°C (30°F) | 1°C (33°F) | 0°C (33°F) | -2°C (28°F) | -3°C (27°F) | -3°C (26°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 89% | 87% | 89% | 76% | 71% | 78% | 74% | 75% |
| Barometric pressure | 1010 hPa | 1010 hPa | 1010 hPa | 1010 hPa | 1008 hPa | 1008 hPa | 1008 hPa | 1009 hPa |
| Cloud cover | 66% | 86% | 76% | 24% | 80% | 100% | 100% | 100% |
| Heat index | 3°C (38°F) | 3°C (38°F) | 2°C (36°F) | 3°C (38°F) | 3°C (38°F) | 2°C (36°F) | 2°C (35°F) | 1°C (35°F) |
| Dew point | 2°C (35°F) | 2°C (35°F) | 1°C (33°F) | -0°C (31°F) | -1°C (30°F) | -1°C (30°F) | -2°C (28°F) | -2°C (28°F) |
| Wind | ||||||||
| Speed | 14km/h (9mph) | 12km/h (8mph) | 12km/h (8mph) | 10km/h (6mph) | 12km/h (7mph) | 17km/h (11mph) | 21km/h (13mph) | 19km/h (12mph) |
| Gusts | 25km/h (15mph) | 21km/h (13mph) | 21km/h (13mph) | 14km/h (9mph) | 17km/h (11mph) | 25km/h (15mph) | 31km/h (19mph) | 28km/h (17mph) |
| Direction | 248° WSW | 229° SW | 275° W | 287° WNW | 315° NW | 358° N | 334° NNW | 329° NNW |
| Wind chill | -0°C (31°F) | 0°C (32°F) | -1°C (30°F) | 1°C (33°F) | 0°C (33°F) | -2°C (28°F) | -3°C (27°F) | -3°C (26°F) |
| Waves | ||||||||
| Height | 0.4m (1.3ft) | 0.4m (1.5ft) | 0.9m (2.9ft) | 0.9m (3.0ft) | 0.7m (2.4ft) | 0.6m (1.9ft) | 0.5m (1.6ft) | 0.5m (1.6ft) |
| Direction | 35° NE | 56° ENE | 296° WNW | 326° NW | 333° NNW | 329° NNW | 333° NNW | 336° NNW |
| Period | 9.6 sec. | 9.0 sec. | 11.0 sec. | 10.9 sec. | 10.8 sec. | 5.0 sec. | 10.1 sec. | 10.0 sec. |
| Significant height | 0.5m (1.6ft) | 0.8m (2.6ft) | 1.3m (4.3ft) | 0.9m (3ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.4m (1.3ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) |
Sea weather on Tuesday 9 December 2025
On Tuesday 9 December 2025, the sun will rise at 06:50 and will set at 15:47 on the beach(es) of Monbetsu. 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! 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 5.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | |  | | | | |
| Outside temperature | 1°C (33°F) | 0°C (32°F) | -1°C (31°F) | -0°C (32°F) | -0°C (31°F) | -1°C (30°F) | -3°C (27°F) | -3°C (27°F) |
| Perceived temperature | -4°C (25°F) | -5°C (24°F) | -5°C (23°F) | -6°C (21°F) | -6°C (20°F) | -8°C (18°F) | -9°C (15°F) | -9°C (16°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 79% | 73% | 83% | 68% | 61% | 68% | 68% | 77% |
| Barometric pressure | 1009 hPa | 1010 hPa | 1011 hPa | 1013 hPa | 1012 hPa | 1014 hPa | 1016 hPa | 1016 hPa |
| Cloud cover | 100% | 99% | 89% | 52% | 100% | 97% | 76% | 100% |
| Heat index | 1°C (33°F) | 0°C (32°F) | -1°C (31°F) | -0°C (32°F) | -0°C (31°F) | -1°C (30°F) | -3°C (27°F) | -3°C (27°F) |
| Dew point | -2°C (28°F) | -4°C (25°F) | -3°C (26°F) | -5°C (22°F) | -7°C (20°F) | -6°C (21°F) | -8°C (18°F) | -6°C (21°F) |
| Wind | ||||||||
| Speed | 18km/h (11mph) | 18km/h (11mph) | 14km/h (9mph) | 24km/h (15mph) | 25km/h (15mph) | 29km/h (18mph) | 24km/h (15mph) | 22km/h (14mph) |
| Gusts | 25km/h (16mph) | 25km/h (16mph) | 19km/h (12mph) | 32km/h (20mph) | 33km/h (21mph) | 40km/h (25mph) | 39km/h (24mph) | 32km/h (20mph) |
| Direction | 333° NNW | 334° NNW | 320° NW | 301° WNW | 304° WNW | 297° WNW | 290° WNW | 275° W |
| Wind chill | -4°C (25°F) | -5°C (24°F) | -5°C (23°F) | -6°C (21°F) | -6°C (20°F) | -8°C (18°F) | -9°C (15°F) | -9°C (16°F) |
| Waves | ||||||||
| Height | 0.7m (2.3ft) | 1.0m (3.2ft) | 1.0m (3.2ft) | 1.2m (3.9ft) | 1.4m (4.5ft) | 1.5m (5.1ft) | 1.6m (5.3ft) | 1.6m (5.2ft) |
| Direction | 342° NNW | 312° NW | 354° N | 355° N | 342° NNW | 339° NNW | 332° NNW | 326° NNW |
| Period | 9.9 sec. | 4.6 sec. | 5.3 sec. | 12.7 sec. | 6.5 sec. | 6.8 sec. | 7.6 sec. | 7.6 sec. |
| Significant height | 0.8m (2.6ft) | 1.6m (5.2ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.4m (4.6ft) | 1.5m (4.9ft) | 1.6m (5.2ft) | 1.5m (4.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) |
Sea weather on Wednesday 10 December 2025
On Wednesday 10 December 2025, the sun will rise at 06:51 and will set at 15:47 on the beach(es) of Monbetsu. 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! The sea will be generally calm, with a wind speed of up to 22.4mph km/h (with gusts up to 31.7mph). Wave height will be up to 6.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | -2°C (28°F) | -3°C (27°F) | -3°C (27°F) | -1°C (30°F) | -0°C (32°F) | 1°C (33°F) | -1°C (31°F) | -1°C (31°F) |
| Perceived temperature | -9°C (15°F) | -9°C (15°F) | -9°C (16°F) | -8°C (17°F) | -7°C (19°F) | -6°C (22°F) | -6°C (21°F) | -5°C (23°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 72% | 70% | 75% | 64% | 63% | 68% | 75% | 94% |
| Barometric pressure | 1016 hPa | 1017 hPa | 1017 hPa | 1018 hPa | 1017 hPa | 1016 hPa | 1014 hPa | 1013 hPa |
| Cloud cover | 70% | 75% | 61% | 73% | 18% | 58% | 65% | 100% |
| Heat index | -2°C (28°F) | -3°C (27°F) | -3°C (27°F) | -1°C (30°F) | -0°C (32°F) | 1°C (33°F) | -1°C (31°F) | -1°C (31°F) |
| Dew point | -7°C (20°F) | -7°C (19°F) | -7°C (20°F) | -7°C (19°F) | -6°C (20°F) | -5°C (24°F) | -5°C (24°F) | -2°C (29°F) |
| Wind | ||||||||
| Speed | 27km/h (17mph) | 25km/h (16mph) | 21km/h (13mph) | 32km/h (20mph) | 36km/h (22mph) | 29km/h (18mph) | 21km/h (13mph) | 14km/h (9mph) |
| Gusts | 38km/h (23mph) | 36km/h (22mph) | 29km/h (18mph) | 43km/h (27mph) | 51km/h (32mph) | 44km/h (27mph) | 36km/h (22mph) | 21km/h (13mph) |
| Direction | 282° WNW | 280° W | 254° WSW | 267° W | 255° WSW | 254° WSW | 234° SW | 234° SW |
| Wind chill | -9°C (15°F) | -9°C (15°F) | -9°C (16°F) | -8°C (17°F) | -7°C (19°F) | -6°C (22°F) | -6°C (21°F) | -5°C (23°F) |
| Waves | ||||||||
| Height | 1.6m (5.2ft) | 1.8m (6.1ft) | 2.0m (6.5ft) | 2.1m (6.8ft) | 2.0m (6.7ft) | 2.0m (6.7ft) | 1.8m (5.9ft) | 1.6m (5.2ft) |
| Direction | 325° NW | 321° NW | 320° NW | 324° NW | 323° NW | 326° NW | 328° NNW | 330° NNW |
| Period | 11.3 sec. | 11.1 sec. | 10.8 sec. | 10.6 sec. | 8.8 sec. | 8.9 sec. | 9.2 sec. | 8.9 sec. |
| Significant height | 1.6m (5.2ft) | 1.9m (6.2ft) | 1.9m (6.2ft) | 1.7m (5.6ft) | 1.7m (5.6ft) | 1.7m (5.6ft) | 1.5m (4.9ft) | 1.4m (4.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) |
Sea weather on Thursday 11 December 2025
On Thursday 11 December 2025, the sun will rise at 06:52 and will set at 15:47 on the beach(es) of Monbetsu. The outside temperature will be a high of 32°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! Be careful, the sea will be generally rough with a wind speed of up to 28.6mph km/h (with gusts up to 37.3mph). 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 | 0°C (33°F) | -2°C (29°F) | -4°C (26°F) | -4°C (26°F) | -3°C (28°F) | -3°C (27°F) | -3°C (26°F) | -3°C (27°F) |
| Perceived temperature | -5°C (23°F) | -10°C (14°F) | -13°C (9°F) | -12°C (10°F) | -11°C (13°F) | -11°C (12°F) | -11°C (12°F) | -11°C (13°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 91% | 63% | 68% | 68% | 66% | 62% | 68% | 69% |
| Barometric pressure | 1011 hPa | 1013 hPa | 1014 hPa | 1016 hPa | 1016 hPa | 1016 hPa | 1017 hPa | 1017 hPa |
| Cloud cover | 100% | 40% | 89% | 89% | 59% | 72% | 52% | 57% |
| Heat index | 0°C (33°F) | -2°C (29°F) | -4°C (26°F) | -4°C (26°F) | -3°C (28°F) | -3°C (27°F) | -3°C (26°F) | -3°C (27°F) |
| Dew point | -1°C (30°F) | -8°C (18°F) | -9°C (16°F) | -9°C (17°F) | -8°C (18°F) | -9°C (16°F) | -9°C (17°F) | -8°C (18°F) |
| Wind | ||||||||
| Speed | 22km/h (13mph) | 40km/h (25mph) | 46km/h (29mph) | 42km/h (26mph) | 41km/h (26mph) | 41km/h (26mph) | 32km/h (20mph) | 31km/h (19mph) |
| Gusts | 30km/h (19mph) | 55km/h (34mph) | 60km/h (37mph) | 52km/h (32mph) | 54km/h (33mph) | 45km/h (28mph) | 48km/h (30mph) | 44km/h (27mph) |
| Direction | 270° W | 275° W | 274° W | 283° WNW | 280° W | 270° W | 260° W | 259° WSW |
| Wind chill | -5°C (23°F) | -10°C (14°F) | -13°C (9°F) | -12°C (10°F) | -11°C (13°F) | -11°C (12°F) | -11°C (12°F) | -11°C (13°F) |
| Waves | ||||||||
| Height | 1.5m (5.1ft) | 1.3m (4.4ft) | 1.2m (4.0ft) | 1.2m (4.0ft) | 1.2m (4.0ft) | 1.4m (4.5ft) | 1.8m (6.0ft) | 1.6m (5.1ft) |
| Direction | 326° NNW | 327° NNW | 325° NW | 328° NNW | 325° NW | 324° NW | 320° NW | 328° NNW |
| Period | 8.7 sec. | 6.3 sec. | 6.3 sec. | 10.9 sec. | 10.7 sec. | 10.2 sec. | 9.8 sec. | 8.6 sec. |
| Significant height | 1.6m (5.2ft) | 1.5m (4.9ft) | 1.3m (4.3ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.3m (4.3ft) | 1.5m (4.9ft) | 1.3m (4.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) |