Sea weather in Kamaishi in Japan All the beach weather in Kamaishi
All the essential weather information for enjoying the beach in Kamaishi 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 Kamaishi over the next 7 days?
Discover the best moment to go to the beach in Kamaishi in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Kamaishi. 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 |
|---|---|---|---|---|
| Saturday 13 December 2025 | 32°F to 41°F | 6.2mph | discouraged | all the sea weather |
| Sunday 14 December 2025 | 40°F to 49°F | 28.6mph | not recommended | all the sea weather |
| Monday 15 December 2025 | 31°F to 49°F | 8.1mph | not recommended | all the sea weather |
| Tuesday 16 December 2025 | 38°F to 43°F | 11.8mph | discouraged | all the sea weather |
| Wednesday 17 December 2025 | 38°F to 40°F | 12.4mph | not recommended | all the sea weather |
| Thursday 18 December 2025 | 32°F to 40°F | 7.5mph | not recommended | all the sea weather |
| Friday 19 December 2025 | 38°F to 43°F | 13.7mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Kamaishi
Sea weather on Saturday 13 December 2025
On Saturday 13 December 2025, the sun will rise at 06:43 and will set at 16:10 on the beach(es) of Kamaishi. The outside temperature will be a high of 41°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 9.9mph km/h (with gusts up to 12.4mph). 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 | -0°C (31°F) | -0°C (32°F) | 0°C (32°F) | 1°C (34°F) | 2°C (36°F) | 3°C (38°F) | 3°C (38°F) | 4°C (39°F) |
| Perceived temperature | -5°C (23°F) | -3°C (27°F) | -3°C (27°F) | -2°C (29°F) | 2°C (36°F) | 3°C (38°F) | 1°C (35°F) | 1°C (34°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 48% | 47% | 47% | 45% | 47% | 47% | 50% | 55% |
| Barometric pressure | 1025 hPa | 1026 hPa | 1027 hPa | 1028 hPa | 1026 hPa | 1026 hPa | 1026 hPa | 1025 hPa |
| Cloud cover | 19% | 100% | 11% | 9% | 44% | 52% | 100% | 100% |
| Heat index | -0°C (31°F) | -0°C (32°F) | 0°C (32°F) | 1°C (34°F) | 2°C (36°F) | 3°C (38°F) | 3°C (38°F) | 4°C (39°F) |
| Dew point | -10°C (14°F) | -10°C (14°F) | -10°C (15°F) | -10°C (15°F) | -8°C (17°F) | -7°C (20°F) | -6°C (21°F) | -4°C (24°F) |
| Wind | ||||||||
| Speed | 16km/h (10mph) | 8km/h (5mph) | 9km/h (6mph) | 8km/h (5mph) | 2km/h (1mph) | 2km/h (1mph) | 7km/h (4mph) | 10km/h (6mph) |
| Gusts | 20km/h (13mph) | 11km/h (7mph) | 13km/h (8mph) | 11km/h (7mph) | 2km/h (2mph) | 3km/h (2mph) | 10km/h (6mph) | 14km/h (9mph) |
| Direction | 338° NNW | 338° NNW | 326° NNW | 319° NW | 59° ENE | 283° WNW | 270° W | 234° SW |
| Wind chill | -5°C (23°F) | -3°C (27°F) | -3°C (27°F) | -2°C (29°F) | 2°C (36°F) | 3°C (38°F) | 1°C (35°F) | 1°C (34°F) |
| Waves | ||||||||
| Height | 0.9m (3.0ft) | 0.9m (3.0ft) | 0.9m (2.9ft) | 0.9m (2.8ft) | 0.8m (2.7ft) | 0.8m (2.7ft) | 0.8m (2.5ft) | 0.7m (2.4ft) |
| Direction | 97° E | 94° E | 95° E | 96° E | 100° E | 102° ESE | 101° ESE | 100° E |
| Period | 11.7 sec. | 11.3 sec. | 11.3 sec. | 12.9 sec. | 12.0 sec. | 12.0 sec. | 12.1 sec. | 12.2 sec. |
| Significant height | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) |
Sea weather on Sunday 14 December 2025
On Sunday 14 December 2025, the sun will rise at 06:44 and will set at 16:10 on the beach(es) of Kamaishi. The outside temperature will be a high of 49°F t and a low of 40°F. Precipitation is in the forecast (0.4in 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 38.5mph). Wave height will be up to 10.8ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | |  | |  |  |  | |  |
| Outside temperature | 5°C (41°F) | 4°C (40°F) | 5°C (42°F) | 7°C (45°F) | 9°C (47°F) | 8°C (47°F) | 9°C (48°F) | 8°C (47°F) |
| Perceived temperature | 2°C (36°F) | 1°C (34°F) | 1°C (33°F) | 2°C (36°F) | 4°C (40°F) | 6°C (42°F) | 6°C (42°F) | 3°C (38°F) |
| Precipitation | 0in | 0in | 0.1in | 0.1in | 0.1in | 0in | 0in | 0in |
| Humidity | 60% | 92% | 96% | 92% | 95% | 82% | 73% | 63% |
| Barometric pressure | 1022 hPa | 1019 hPa | 1017 hPa | 1012 hPa | 1002 hPa | 997 hPa | 995 hPa | 993 hPa |
| Cloud cover | 99% | 100% | 100% | 100% | 100% | 52% | 51% | 0% |
| Heat index | 5°C (41°F) | 4°C (40°F) | 5°C (42°F) | 7°C (45°F) | 9°C (47°F) | 8°C (47°F) | 9°C (48°F) | 8°C (47°F) |
| Dew point | -2°C (28°F) | 3°C (38°F) | 5°C (40°F) | 6°C (43°F) | 8°C (46°F) | 5°C (42°F) | 5°C (40°F) | 2°C (35°F) |
| Wind | ||||||||
| Speed | 12km/h (7mph) | 13km/h (8mph) | 27km/h (17mph) | 38km/h (23mph) | 34km/h (21mph) | 16km/h (10mph) | 25km/h (16mph) | 46km/h (29mph) |
| Gusts | 16km/h (10mph) | 17km/h (10mph) | 34km/h (21mph) | 47km/h (29mph) | 48km/h (30mph) | 25km/h (16mph) | 38km/h (24mph) | 62km/h (39mph) |
| Direction | 219° SW | 164° SSE | 131° SE | 105° ESE | 5° N | 301° WNW | 264° W | 239° WSW |
| Wind chill | 2°C (36°F) | 1°C (34°F) | 1°C (33°F) | 2°C (36°F) | 4°C (40°F) | 6°C (42°F) | 6°C (42°F) | 3°C (38°F) |
| Waves | ||||||||
| Height | 0.7m (2.2ft) | 0.6m (2.1ft) | 0.6m (2.1ft) | 0.8m (2.7ft) | 1.3m (4.4ft) | 2.3m (7.5ft) | 2.7m (8.8ft) | 3.3m (10.8ft) |
| Direction | 97° E | 95° E | 94° E | 90° E | 117° ESE | 110° ESE | 112° ESE | 135° SE |
| Period | 12.2 sec. | 12.1 sec. | 12.0 sec. | 11.7 sec. | 11.2 sec. | 11.1 sec. | 7.9 sec. | 11.4 sec. |
| Significant height | 0.7m (2.3ft) | 0.6m (2ft) | 0.6m (2ft) | 0.9m (3ft) | 1.1m (3.6ft) | 1.5m (4.9ft) | 1.4m (4.6ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) |
Sea weather on Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 06:45 and will set at 16:10 on the beach(es) of Kamaishi. The outside temperature will be a high of 49°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! Be careful, the sea will be generally rough with a wind speed of up to 39.8mph km/h (with gusts up to 46mph). Wave height will be up to 12.1ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | |  | | | | |
| Outside temperature | 8°C (47°F) | 7°C (45°F) | 7°C (44°F) | 7°C (44°F) | 4°C (40°F) | 2°C (36°F) | 0°C (32°F) | 4°C (38°F) |
| Perceived temperature | 3°C (37°F) | 2°C (36°F) | 1°C (33°F) | 1°C (33°F) | -2°C (28°F) | -4°C (24°F) | -6°C (21°F) | 0°C (33°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 73% | 75% | 72% | 67% | 62% | 58% | 56% | 54% |
| Barometric pressure | 988 hPa | 993 hPa | 997 hPa | 1003 hPa | 1007 hPa | 1010 hPa | 1015 hPa | 1017 hPa |
| Cloud cover | 100% | 82% | 13% | 0% | 0% | 0% | 0% | 5% |
| Heat index | 8°C (47°F) | 7°C (45°F) | 7°C (44°F) | 7°C (44°F) | 4°C (40°F) | 2°C (36°F) | 0°C (32°F) | 4°C (38°F) |
| Dew point | 4°C (39°F) | 3°C (37°F) | 2°C (36°F) | 1°C (34°F) | -2°C (28°F) | -5°C (23°F) | -8°C (18°F) | -5°C (24°F) |
| Wind | ||||||||
| Speed | 57km/h (35mph) | 41km/h (26mph) | 64km/h (40mph) | 60km/h (37mph) | 45km/h (28mph) | 39km/h (24mph) | 24km/h (15mph) | 13km/h (8mph) |
| Gusts | 71km/h (44mph) | 53km/h (33mph) | 67km/h (42mph) | 74km/h (46mph) | 47km/h (29mph) | 45km/h (28mph) | 26km/h (16mph) | 18km/h (11mph) |
| Direction | 238° WSW | 259° W | 280° W | 284° WNW | 288° WNW | 293° WNW | 297° WNW | 283° WNW |
| Wind chill | 3°C (37°F) | 2°C (36°F) | 1°C (33°F) | 1°C (33°F) | -2°C (28°F) | -4°C (24°F) | -6°C (21°F) | 0°C (33°F) |
| Waves | ||||||||
| Height | 3.7m (12.2ft) | 3.3m (10.8ft) | 3.2m (10.7ft) | 3.1m (10.3ft) | 2.9m (9.5ft) | 2.5m (8.2ft) | 1.9m (6.4ft) | 1.5m (5.1ft) |
| Direction | 148° SSE | 149° SSE | 130° SE | 142° SE | 146° SE | 143° SE | 124° SE | 104° ESE |
| Period | 11.1 sec. | 10.8 sec. | 10.7 sec. | 11.7 sec. | 11.4 sec. | 11.0 sec. | 10.8 sec. | 11.5 sec. |
| Significant height | 0.9m (3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.6m (2ft) | 1.5m (4.9ft) | 1.5m (4.9ft) | 1.0m (3.3ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) |
Sea weather on Tuesday 16 December 2025
On Tuesday 16 December 2025, the sun will rise at 06:45 and will set at 16:10 on the beach(es) of Kamaishi. The outside temperature will be a high of 43°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 21.8mph km/h (with gusts up to 26.1mph). 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 (40°F) | 5°C (40°F) | 5°C (41°F) | 6°C (42°F) | 5°C (42°F) | 5°C (42°F) | 4°C (39°F) | 4°C (39°F) |
| Perceived temperature | 0°C (33°F) | 1°C (34°F) | 0°C (33°F) | 0°C (33°F) | 1°C (34°F) | 2°C (35°F) | 0°C (32°F) | 0°C (32°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 58% | 59% | 72% | 78% | 88% | 83% | 61% | 57% |
| Barometric pressure | 1018 hPa | 1018 hPa | 1017 hPa | 1017 hPa | 1014 hPa | 1015 hPa | 1017 hPa | 1017 hPa |
| Cloud cover | 86% | 28% | 81% | 68% | 53% | 85% | 9% | 3% |
| Heat index | 4°C (40°F) | 5°C (40°F) | 5°C (41°F) | 6°C (42°F) | 5°C (42°F) | 5°C (42°F) | 4°C (39°F) | 4°C (39°F) |
| Dew point | -3°C (26°F) | -3°C (27°F) | 1°C (33°F) | 2°C (36°F) | 4°C (38°F) | 3°C (37°F) | -3°C (27°F) | -4°C (26°F) |
| Wind | ||||||||
| Speed | 18km/h (11mph) | 15km/h (10mph) | 30km/h (18mph) | 35km/h (21mph) | 24km/h (15mph) | 21km/h (13mph) | 17km/h (11mph) | 19km/h (12mph) |
| Gusts | 24km/h (15mph) | 21km/h (13mph) | 38km/h (23mph) | 42km/h (26mph) | 32km/h (20mph) | 29km/h (18mph) | 29km/h (18mph) | 26km/h (16mph) |
| Direction | 272° W | 248° WSW | 214° SW | 229° SW | 233° SW | 245° WSW | 268° W | 271° W |
| Wind chill | 0°C (33°F) | 1°C (34°F) | 0°C (33°F) | 0°C (33°F) | 1°C (34°F) | 2°C (35°F) | 0°C (32°F) | 0°C (32°F) |
| Waves | ||||||||
| Height | 1.4m (4.5ft) | 1.3m (4.1ft) | 1.2m (4.1ft) | 1.3m (4.3ft) | 1.3m (4.2ft) | 1.4m (4.5ft) | 1.4m (4.6ft) | 1.3m (4.4ft) |
| Direction | 94° E | 81° E | 77° ENE | 74° ENE | 73° ENE | 73° ENE | 73° ENE | 73° ENE |
| Period | 12.2 sec. | 12.1 sec. | 12.3 sec. | 12.6 sec. | 12.8 sec. | 12.7 sec. | 5.8 sec. | 6.2 sec. |
| Significant height | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.2m (3.9ft) | 1.0m (3.3ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) |
Sea weather on Wednesday 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 06:46 and will set at 16:11 on the beach(es) of Kamaishi. 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 18mph km/h (with gusts up to 23mph). 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 | 4°C (38°F) | 4°C (38°F) | 3°C (38°F) | 4°C (38°F) | 4°C (40°F) | 4°C (40°F) | 3°C (37°F) | 4°C (38°F) |
| Perceived temperature | -1°C (30°F) | -1°C (30°F) | -2°C (29°F) | -1°C (31°F) | -1°C (31°F) | -0°C (32°F) | -2°C (29°F) | -1°C (31°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 61% | 59% | 59% | 55% | 56% | 56% | 61% | 65% |
| Barometric pressure | 1018 hPa | 1018 hPa | 1019 hPa | 1020 hPa | 1019 hPa | 1019 hPa | 1020 hPa | 1020 hPa |
| Cloud cover | 4% | 3% | 4% | 61% | 61% | 55% | 11% | 13% |
| Heat index | 4°C (38°F) | 4°C (38°F) | 3°C (38°F) | 4°C (38°F) | 4°C (40°F) | 4°C (40°F) | 3°C (37°F) | 4°C (38°F) |
| Dew point | -3°C (26°F) | -4°C (25°F) | -4°C (25°F) | -5°C (24°F) | -4°C (25°F) | -4°C (25°F) | -4°C (25°F) | -2°C (28°F) |
| Wind | ||||||||
| Speed | 22km/h (14mph) | 24km/h (15mph) | 22km/h (13mph) | 19km/h (12mph) | 29km/h (18mph) | 23km/h (14mph) | 19km/h (12mph) | 20km/h (12mph) |
| Gusts | 29km/h (18mph) | 31km/h (19mph) | 28km/h (18mph) | 24km/h (15mph) | 37km/h (23mph) | 31km/h (19mph) | 32km/h (20mph) | 27km/h (17mph) |
| Direction | 258° WSW | 262° W | 262° W | 261° W | 270° W | 264° W | 261° W | 272° W |
| Wind chill | -1°C (30°F) | -1°C (30°F) | -2°C (29°F) | -1°C (31°F) | -1°C (31°F) | -0°C (32°F) | -2°C (29°F) | -1°C (31°F) |
| Waves | ||||||||
| Height | 1.2m (4.1ft) | 1.1m (3.8ft) | 1.0m (3.4ft) | 1.0m (3.2ft) | 0.9m (3.1ft) | 0.9m (3.0ft) | 0.9m (3.0ft) | 0.9m (3.0ft) |
| Direction | 73° ENE | 79° ENE | 78° ENE | 78° ENE | 79° E | 80° E | 82° E | 84° E |
| Period | 6.5 sec. | 6.1 sec. | 11.3 sec. | 11.2 sec. | 11.0 sec. | 11.0 sec. | 11.0 sec. | 11.1 sec. |
| Significant height | 1.0m (3.3ft) | 0.9m (3ft) | 0.9m (3ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) |
Sea weather on Thursday 18 December 2025
On Thursday 18 December 2025, the sun will rise at 06:47 and will set at 16:11 on the beach(es) of Kamaishi. 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 13.7mph km/h (with gusts up to 18mph). 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 | 4°C (38°F) | 3°C (38°F) | 3°C (37°F) | 3°C (37°F) | 2°C (35°F) | 1°C (34°F) | -0°C (31°F) | 3°C (37°F) |
| Perceived temperature | -1°C (30°F) | -2°C (29°F) | -1°C (30°F) | 1°C (33°F) | -0°C (32°F) | -2°C (29°F) | -5°C (24°F) | -0°C (31°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 60% | 61% | 56% | 50% | 46% | 46% | 54% | 59% |
| Barometric pressure | 1020 hPa | 1021 hPa | 1023 hPa | 1025 hPa | 1024 hPa | 1025 hPa | 1027 hPa | 1028 hPa |
| Cloud cover | 0% | 10% | 0% | 0% | 0% | 0% | 1% | 0% |
| Heat index | 4°C (38°F) | 3°C (38°F) | 3°C (37°F) | 3°C (37°F) | 2°C (35°F) | 1°C (34°F) | -0°C (31°F) | 3°C (37°F) |
| Dew point | -3°C (26°F) | -4°C (25°F) | -5°C (23°F) | -7°C (20°F) | -9°C (16°F) | -9°C (16°F) | -8°C (17°F) | -4°C (24°F) |
| Wind | ||||||||
| Speed | 22km/h (14mph) | 22km/h (14mph) | 15km/h (9mph) | 8km/h (5mph) | 5km/h (3mph) | 9km/h (6mph) | 14km/h (9mph) | 12km/h (7mph) |
| Gusts | 29km/h (18mph) | 29km/h (18mph) | 20km/h (12mph) | 10km/h (6mph) | 10km/h (6mph) | 20km/h (12mph) | 29km/h (18mph) | 17km/h (10mph) |
| Direction | 280° W | 287° WNW | 318° NW | 326° NNW | 260° W | 308° NW | 293° WNW | 291° WNW |
| Wind chill | -1°C (30°F) | -2°C (29°F) | -1°C (30°F) | 1°C (33°F) | -0°C (32°F) | -2°C (29°F) | -5°C (24°F) | -0°C (31°F) |
| Waves | ||||||||
| Height | 0.9m (3.0ft) | 0.9m (2.9ft) | 0.8m (2.8ft) | 0.8m (2.8ft) | 0.8m (2.7ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.5ft) |
| Direction | 67° ENE | 67° ENE | 67° ENE | 64° ENE | 64° ENE | 64° ENE | 64° ENE | 62° ENE |
| Period | 10.9 sec. | 10.6 sec. | 10.6 sec. | 10.3 sec. | 10.1 sec. | 14.4 sec. | 14.2 sec. | 13.5 sec. |
| Significant height | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.6m (2ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) |
Sea weather on Friday 19 December 2025
On Friday 19 December 2025, the sun will rise at 06:47 and will set at 16:11 on the beach(es) of Kamaishi. The outside temperature will be a high of 43°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 16.8mph km/h (with gusts up to 21.1mph). Wave height will be up to 2.3ft 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) | 4°C (38°F) | 5°C (40°F) | 4°C (39°F) | 4°C (39°F) | 5°C (41°F) | 6°C (44°F) |
| Perceived temperature | 0°C (32°F) | 1°C (33°F) | 2°C (36°F) | 4°C (39°F) | 1°C (34°F) | 0°C (32°F) | 1°C (33°F) | 3°C (37°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 62% | 61% | 60% | 57% | 56% | 61% | 65% | 66% |
| Barometric pressure | 1028 hPa | 1029 hPa | 1030 hPa | 1032 hPa | 1030 hPa | 1030 hPa | 1030 hPa | 1030 hPa |
| Cloud cover | 0% | 15% | 0% | 0% | 0% | 1% | 3% | 3% |
| Heat index | 3°C (38°F) | 3°C (38°F) | 4°C (38°F) | 5°C (40°F) | 4°C (39°F) | 4°C (39°F) | 5°C (41°F) | 6°C (44°F) |
| Dew point | -3°C (26°F) | -3°C (26°F) | -4°C (26°F) | -3°C (26°F) | -4°C (25°F) | -3°C (27°F) | -1°C (30°F) | 0°C (33°F) |
| Wind | ||||||||
| Speed | 12km/h (7mph) | 10km/h (6mph) | 5km/h (3mph) | 4km/h (2mph) | 11km/h (7mph) | 18km/h (11mph) | 27km/h (17mph) | 22km/h (14mph) |
| Gusts | 16km/h (10mph) | 14km/h (9mph) | 8km/h (5mph) | 5km/h (3mph) | 21km/h (13mph) | 22km/h (14mph) | 34km/h (21mph) | 33km/h (21mph) |
| Direction | 308° NW | 313° NW | 310° NW | 235° SW | 180° S | 199° SSW | 215° SW | 233° SW |
| Wind chill | 0°C (32°F) | 1°C (33°F) | 2°C (36°F) | 4°C (39°F) | 1°C (34°F) | 0°C (32°F) | 1°C (33°F) | 3°C (37°F) |
| Waves | ||||||||
| Height | 0.7m (2.4ft) | 0.7m (2.4ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.2ft) | 0.7m (2.3ft) | 0.7m (2.3ft) |
| Direction | 62° ENE | 62° ENE | 67° ENE | 66° ENE | 66° ENE | 70° ENE | 71° ENE | 72° ENE |
| Period | 13.2 sec. | 13.0 sec. | 12.7 sec. | 12.1 sec. | 11.7 sec. | 11.3 sec. | 11.0 sec. | 10.8 sec. |
| Significant height | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.9m (3ft) | 0.9m (3ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) |