Sea weather in Hamamatsu in Japan All the beach weather in Hamamatsu
All the essential weather information for enjoying the beach in Hamamatsu 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 Hamamatsu over the next 7 days?
Discover the best moment to go to the beach in Hamamatsu in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Hamamatsu. 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 | 41°F to 52°F | 19.9mph | not recommended | all the sea weather |
| Saturday 6 December 2025 | 45°F to 52°F | 8.1mph | discouraged | all the sea weather |
| Sunday 7 December 2025 | 49°F to 56°F | 14.3mph | discouraged | all the sea weather |
| Monday 8 December 2025 | 52°F to 59°F | 22.4mph | discouraged | all the sea weather |
| Tuesday 9 December 2025 | 45°F to 52°F | 21.8mph | discouraged | all the sea weather |
| Wednesday 10 December 2025 | 47°F to 52°F | 6.2mph | discouraged | all the sea weather |
| Thursday 11 December 2025 | 50°F to 56°F | 21.1mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Hamamatsu
Sea weather on Friday 5 December 2025
On Friday 5 December 2025, the sun will rise at 06:42 and will set at 16:39 on the beach(es) of Hamamatsu. The outside temperature will be a high of 52°F t and a low of 41°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 26.7mph km/h (with gusts up to 34.2mph). 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 | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 9°C (48°F) | 10°C (51°F) | 10°C (50°F) | 6°C (42°F) | 9°C (47°F) |
| Perceived temperature | 4°C (39°F) | 4°C (39°F) | 3°C (38°F) | 5°C (41°F) | 6°C (43°F) | 6°C (42°F) | 1°C (34°F) | 4°C (40°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 55% | 57% | 57% | 50% | 48% | 55% | 58% | 63% |
| Barometric pressure | 1019 hPa | 1019 hPa | 1019 hPa | 1019 hPa | 1018 hPa | 1018 hPa | 1019 hPa | 1021 hPa |
| Cloud cover | 8% | 13% | 5% | 5% | 70% | 30% | 0% | 0% |
| Heat index | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 9°C (48°F) | 10°C (51°F) | 10°C (50°F) | 6°C (42°F) | 9°C (47°F) |
| Dew point | -0°C (32°F) | 0°C (33°F) | 0°C (32°F) | -1°C (30°F) | -0°C (32°F) | 1°C (34°F) | -2°C (29°F) | 2°C (35°F) |
| Wind | ||||||||
| Speed | 39km/h (24mph) | 39km/h (24mph) | 41km/h (26mph) | 35km/h (22mph) | 42km/h (26mph) | 43km/h (27mph) | 30km/h (19mph) | 32km/h (20mph) |
| Gusts | 47km/h (29mph) | 49km/h (31mph) | 51km/h (32mph) | 41km/h (26mph) | 51km/h (32mph) | 55km/h (34mph) | 36km/h (23mph) | 41km/h (26mph) |
| Direction | 285° WNW | 284° WNW | 287° WNW | 285° WNW | 292° WNW | 303° WNW | 313° NW | 315° NW |
| Wind chill | 4°C (39°F) | 4°C (39°F) | 3°C (38°F) | 5°C (41°F) | 6°C (43°F) | 6°C (42°F) | 1°C (34°F) | 4°C (40°F) |
| Waves | ||||||||
| Height | 1.6m (5.3ft) | 1.6m (5.4ft) | 1.7m (5.5ft) | 1.6m (5.4ft) | 1.5m (5.0ft) | 1.4m (4.8ft) | 1.4m (4.6ft) | 1.2m (4.1ft) |
| Direction | 283° WNW | 287° WNW | 285° WNW | 287° WNW | 279° W | 283° WNW | 289° WNW | 303° WNW |
| Period | 9.5 sec. | 9.4 sec. | 9.3 sec. | 9.4 sec. | 11.8 sec. | 11.2 sec. | 6.0 sec. | 7.4 sec. |
| Significant height | 1.8m (5.9ft) | 1.8m (5.9ft) | 1.9m (6.2ft) | 1.6m (5.2ft) | 1.7m (5.6ft) | 1.5m (4.9ft) | 1.4m (4.6ft) | 1.4m (4.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) |
Sea weather on Saturday 6 December 2025
On Saturday 6 December 2025, the sun will rise at 06:42 and will set at 16:39 on the beach(es) of Hamamatsu. The outside temperature will be a high of 52°F t and a low of 45°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 19.9mph). 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 | 8°C (46°F) | 7°C (45°F) | 7°C (44°F) | 8°C (47°F) | 9°C (48°F) | 8°C (47°F) | 7°C (45°F) | 10°C (51°F) |
| Perceived temperature | 4°C (39°F) | 4°C (39°F) | 4°C (40°F) | 8°C (47°F) | 9°C (48°F) | 7°C (44°F) | 5°C (41°F) | 9°C (47°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 63% | 58% | 54% | 49% | 51% | 54% | 49% | 52% |
| Barometric pressure | 1022 hPa | 1023 hPa | 1023 hPa | 1025 hPa | 1024 hPa | 1023 hPa | 1024 hPa | 1023 hPa |
| Cloud cover | 0% | 0% | 0% | 0% | 3% | 0% | 0% | 0% |
| Heat index | 8°C (46°F) | 7°C (45°F) | 7°C (44°F) | 8°C (47°F) | 9°C (48°F) | 8°C (47°F) | 7°C (45°F) | 10°C (51°F) |
| Dew point | 1°C (34°F) | -1°C (31°F) | -2°C (29°F) | -2°C (29°F) | -1°C (31°F) | -1°C (31°F) | -3°C (27°F) | 1°C (34°F) |
| Wind | ||||||||
| Speed | 24km/h (15mph) | 17km/h (10mph) | 14km/h (9mph) | 4km/h (3mph) | 4km/h (3mph) | 8km/h (5mph) | 10km/h (6mph) | 13km/h (8mph) |
| Gusts | 32km/h (20mph) | 23km/h (14mph) | 20km/h (12mph) | 6km/h (4mph) | 7km/h (4mph) | 17km/h (10mph) | 21km/h (13mph) | 18km/h (11mph) |
| Direction | 324° NW | 331° NNW | 351° N | 29° NNE | 265° W | 253° WSW | 279° W | 289° WNW |
| Wind chill | 4°C (39°F) | 4°C (39°F) | 4°C (40°F) | 8°C (47°F) | 9°C (48°F) | 7°C (44°F) | 5°C (41°F) | 9°C (47°F) |
| Waves | ||||||||
| Height | 1.1m (3.6ft) | 0.8m (2.7ft) | 0.7m (2.2ft) | 0.5m (1.8ft) | 0.5m (1.5ft) | 0.4m (1.4ft) | 0.4m (1.5ft) | 0.5m (1.5ft) |
| Direction | 307° NW | 116° ESE | 117° ESE | 120° ESE | 120° ESE | 120° ESE | 121° ESE | 122° ESE |
| Period | 7.3 sec. | 6.7 sec. | 9.8 sec. | 3.7 sec. | 9.2 sec. | 9.3 sec. | 9.1 sec. | 8.6 sec. |
| Significant height | 1.2m (3.9ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.3m (1ft) | 0.3m (1ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) |
Sea weather on Sunday 7 December 2025
On Sunday 7 December 2025, the sun will rise at 06:43 and will set at 16:39 on the beach(es) of Hamamatsu. The outside temperature will be a high of 56°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 19.9mph km/h (with gusts up to 23mph). 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 | 10°C (50°F) | 10°C (49°F) | 10°C (49°F) | 11°C (52°F) | 11°C (52°F) | 11°C (53°F) | 10°C (49°F) | 13°C (55°F) |
| Perceived temperature | 7°C (45°F) | 7°C (45°F) | 6°C (43°F) | 8°C (46°F) | 8°C (46°F) | 9°C (47°F) | 6°C (44°F) | 11°C (52°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 54% | 52% | 56% | 56% | 53% | 49% | 54% | 61% |
| Barometric pressure | 1023 hPa | 1022 hPa | 1022 hPa | 1022 hPa | 1020 hPa | 1019 hPa | 1020 hPa | 1021 hPa |
| Cloud cover | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 4% |
| Heat index | 10°C (50°F) | 10°C (49°F) | 10°C (49°F) | 11°C (52°F) | 11°C (52°F) | 11°C (53°F) | 10°C (49°F) | 13°C (55°F) |
| Dew point | 1°C (34°F) | 0°C (33°F) | 1°C (34°F) | 3°C (37°F) | 2°C (35°F) | 1°C (34°F) | 1°C (34°F) | 6°C (42°F) |
| Wind | ||||||||
| Speed | 18km/h (11mph) | 18km/h (11mph) | 25km/h (15mph) | 28km/h (18mph) | 32km/h (20mph) | 27km/h (17mph) | 27km/h (17mph) | 23km/h (15mph) |
| Gusts | 26km/h (16mph) | 27km/h (17mph) | 37km/h (23mph) | 37km/h (23mph) | 35km/h (21mph) | 30km/h (19mph) | 32km/h (20mph) | 36km/h (22mph) |
| Direction | 308° NW | 300° WNW | 299° WNW | 301° WNW | 294° WNW | 296° WNW | 303° WNW | 300° WNW |
| Wind chill | 7°C (45°F) | 7°C (45°F) | 6°C (43°F) | 8°C (46°F) | 8°C (46°F) | 9°C (47°F) | 6°C (44°F) | 11°C (52°F) |
| Waves | ||||||||
| Height | 0.5m (1.5ft) | 0.5m (1.6ft) | 0.7m (2.3ft) | 0.9m (2.8ft) | 0.9m (3.1ft) | 0.9m (2.9ft) | 0.9m (2.9ft) | 0.9m (2.9ft) |
| Direction | 123° ESE | 123° ESE | 123° ESE | 304° NW | 301° WNW | 308° NW | 312° NW | 298° WNW |
| Period | 8.8 sec. | 8.8 sec. | 8.7 sec. | 8.7 sec. | 8.3 sec. | 9.0 sec. | 9.7 sec. | 9.0 sec. |
| Significant height | 0.6m (2ft) | 0.7m (2.3ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) |
Sea weather on Monday 8 December 2025
On Monday 8 December 2025, the sun will rise at 06:44 and will set at 16:39 on the beach(es) of Hamamatsu. The outside temperature will be a high of 59°F t and a low of 52°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 3.9ft 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) | 12°C (54°F) | 12°C (53°F) | 13°C (56°F) | 14°C (57°F) | 14°C (58°F) | 12°C (54°F) | 12°C (54°F) |
| Perceived temperature | 11°C (51°F) | 10°C (50°F) | 9°C (49°F) | 11°C (52°F) | 12°C (53°F) | 12°C (54°F) | 9°C (49°F) | 9°C (49°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 65% | 67% | 71% | 65% | 56% | 53% | 58% | 54% |
| Barometric pressure | 1020 hPa | 1020 hPa | 1020 hPa | 1020 hPa | 1018 hPa | 1018 hPa | 1019 hPa | 1020 hPa |
| Cloud cover | 1% | 1% | 0% | 0% | 5% | 12% | 9% | 86% |
| Heat index | 13°C (55°F) | 12°C (54°F) | 12°C (53°F) | 13°C (56°F) | 14°C (57°F) | 14°C (58°F) | 12°C (54°F) | 12°C (54°F) |
| Dew point | 6°C (43°F) | 6°C (43°F) | 7°C (44°F) | 7°C (44°F) | 5°C (42°F) | 5°C (41°F) | 4°C (40°F) | 3°C (38°F) |
| Wind | ||||||||
| Speed | 22km/h (14mph) | 21km/h (13mph) | 25km/h (16mph) | 29km/h (18mph) | 32km/h (20mph) | 34km/h (21mph) | 34km/h (21mph) | 36km/h (22mph) |
| Gusts | 34km/h (21mph) | 34km/h (21mph) | 39km/h (24mph) | 38km/h (24mph) | 47km/h (29mph) | 51km/h (31mph) | 36km/h (22mph) | 47km/h (29mph) |
| Direction | 299° WNW | 299° WNW | 293° WNW | 294° WNW | 297° WNW | 312° NW | 310° NW | 311° NW |
| Wind chill | 11°C (51°F) | 10°C (50°F) | 9°C (49°F) | 11°C (52°F) | 12°C (53°F) | 12°C (54°F) | 9°C (49°F) | 9°C (49°F) |
| Waves | ||||||||
| Height | 0.7m (2.5ft) | 0.8m (2.7ft) | 0.9m (3.0ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.1m (3.5ft) | 1.0m (3.4ft) | 1.0m (3.4ft) |
| Direction | 119° ESE | 286° WNW | 288° WNW | 296° WNW | 308° NW | 306° NW | 310° NW | 312° NW |
| Period | 9.1 sec. | 9.1 sec. | 9.0 sec. | 8.5 sec. | 9.7 sec. | 8.8 sec. | 9.6 sec. | 9.6 sec. |
| Significant height | 0.9m (3ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.4m (4.6ft) | 1.3m (4.3ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.3m (4.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) |
Sea weather on Tuesday 9 December 2025
On Tuesday 9 December 2025, the sun will rise at 06:45 and will set at 16:39 on the beach(es) of Hamamatsu. The outside temperature will be a high of 52°F t and a low of 45°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 30.5mph). 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 | 11°C (52°F) | 10°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 8°C (46°F) | 10°C (50°F) |
| Perceived temperature | 7°C (45°F) | 7°C (44°F) | 6°C (43°F) | 7°C (44°F) | 6°C (43°F) | 6°C (43°F) | 3°C (38°F) | 7°C (44°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 56% | 58% | 61% | 59% | 46% | 45% | 50% | 54% |
| Barometric pressure | 1020 hPa | 1020 hPa | 1021 hPa | 1022 hPa | 1021 hPa | 1021 hPa | 1023 hPa | 1024 hPa |
| Cloud cover | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Heat index | 11°C (52°F) | 10°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 8°C (46°F) | 10°C (50°F) |
| Dew point | 3°C (37°F) | 2°C (36°F) | 3°C (37°F) | 2°C (36°F) | -1°C (30°F) | -1°C (29°F) | -2°C (29°F) | 1°C (34°F) |
| Wind | ||||||||
| Speed | 39km/h (24mph) | 37km/h (23mph) | 35km/h (22mph) | 34km/h (21mph) | 37km/h (23mph) | 37km/h (23mph) | 37km/h (23mph) | 35km/h (22mph) |
| Gusts | 49km/h (30mph) | 48km/h (30mph) | 45km/h (28mph) | 41km/h (26mph) | 39km/h (24mph) | 42km/h (26mph) | 43km/h (27mph) | 46km/h (29mph) |
| Direction | 308° NW | 309° NW | 312° NW | 306° NW | 309° NW | 309° NW | 310° NW | 316° NW |
| Wind chill | 7°C (45°F) | 7°C (44°F) | 6°C (43°F) | 7°C (44°F) | 6°C (43°F) | 6°C (43°F) | 3°C (38°F) | 7°C (44°F) |
| Waves | ||||||||
| Height | 1.2m (4.0ft) | 1.3m (4.2ft) | 1.3m (4.3ft) | 1.3m (4.2ft) | 1.3m (4.2ft) | 1.3m (4.4ft) | 1.6m (5.3ft) | 1.7m (5.5ft) |
| Direction | 311° NW | 298° WNW | 298° WNW | 296° WNW | 298° WNW | 304° WNW | 304° WNW | 312° NW |
| Period | 9.4 sec. | 9.2 sec. | 8.9 sec. | 8.8 sec. | 9.0 sec. | 9.0 sec. | 9.0 sec. | 9.2 sec. |
| Significant height | 1.7m (5.6ft) | 1.7m (5.6ft) | 1.6m (5.2ft) | 1.5m (4.9ft) | 1.6m (5.2ft) | 1.8m (5.9ft) | 2.1m (6.9ft) | 2.0m (6.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) |
Sea weather on Wednesday 10 December 2025
On Wednesday 10 December 2025, the sun will rise at 06:46 and will set at 16:39 on the beach(es) of Hamamatsu. The outside temperature will be a high of 52°F t and a low of 47°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 24.2mph). 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 | 9°C (48°F) | 9°C (47°F) | 8°C (46°F) | 9°C (48°F) | 11°C (51°F) | 11°C (51°F) | 11°C (52°F) | 11°C (52°F) |
| Perceived temperature | 5°C (42°F) | 5°C (41°F) | 5°C (41°F) | 7°C (45°F) | 10°C (50°F) | 11°C (51°F) | 11°C (52°F) | 10°C (50°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 55% | 52% | 50% | 46% | 43% | 43% | 41% | 43% |
| Barometric pressure | 1024 hPa | 1025 hPa | 1026 hPa | 1027 hPa | 1026 hPa | 1025 hPa | 1025 hPa | 1025 hPa |
| Cloud cover | 0% | 0% | 0% | 9% | 28% | 6% | 50% | 43% |
| Heat index | 9°C (48°F) | 9°C (47°F) | 8°C (46°F) | 9°C (48°F) | 11°C (51°F) | 11°C (51°F) | 11°C (52°F) | 11°C (52°F) |
| Dew point | 1°C (33°F) | -1°C (31°F) | -2°C (29°F) | -2°C (29°F) | -1°C (30°F) | -1°C (30°F) | -1°C (29°F) | -1°C (30°F) |
| Wind | ||||||||
| Speed | 29km/h (18mph) | 24km/h (15mph) | 17km/h (11mph) | 12km/h (7mph) | 7km/h (4mph) | 5km/h (3mph) | 5km/h (3mph) | 10km/h (6mph) |
| Gusts | 39km/h (24mph) | 34km/h (21mph) | 25km/h (15mph) | 15km/h (9mph) | 9km/h (6mph) | 8km/h (5mph) | 7km/h (5mph) | 15km/h (9mph) |
| Direction | 324° NW | 325° NW | 333° NNW | 343° NNW | 291° WNW | 295° WNW | 309° NW | 309° NW |
| Wind chill | 5°C (42°F) | 5°C (41°F) | 5°C (41°F) | 7°C (45°F) | 10°C (50°F) | 11°C (51°F) | 11°C (52°F) | 10°C (50°F) |
| Waves | ||||||||
| Height | 1.6m (5.1ft) | 1.3m (4.4ft) | 1.2m (4.0ft) | 1.1m (3.7ft) | 1.0m (3.3ft) | 0.8m (2.8ft) | 0.7m (2.5ft) | 0.7m (2.4ft) |
| Direction | 318° NW | 321° NW | 330° NNW | 107° ESE | 105° ESE | 111° ESE | 111° ESE | 111° ESE |
| Period | 9.1 sec. | 9.0 sec. | 8.9 sec. | 9.0 sec. | 9.1 sec. | 9.6 sec. | 9.7 sec. | 9.8 sec. |
| Significant height | 1.8m (5.9ft) | 1.5m (4.9ft) | 1.4m (4.6ft) | 1.2m (3.9ft) | 1.3m (4.3ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) |
Sea weather on Thursday 11 December 2025
On Thursday 11 December 2025, the sun will rise at 06:46 and will set at 16:39 on the beach(es) of Hamamatsu. The outside temperature will be a high of 56°F t and a low of 50°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 31.1mph). 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 | 10°C (51°F) | 10°C (50°F) | 10°C (49°F) | 11°C (52°F) | 13°C (55°F) | 11°C (53°F) | 10°C (50°F) | 13°C (55°F) |
| Perceived temperature | 9°C (48°F) | 7°C (45°F) | 7°C (44°F) | 8°C (46°F) | 10°C (51°F) | 8°C (47°F) | 6°C (44°F) | 10°C (50°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 49% | 49% | 48% | 44% | 41% | 47% | 54% | 61% |
| Barometric pressure | 1024 hPa | 1023 hPa | 1023 hPa | 1022 hPa | 1020 hPa | 1020 hPa | 1021 hPa | 1021 hPa |
| Cloud cover | 22% | 43% | 47% | 94% | 100% | 0% | 2% | 0% |
| Heat index | 10°C (51°F) | 10°C (50°F) | 10°C (49°F) | 11°C (52°F) | 13°C (55°F) | 11°C (53°F) | 10°C (50°F) | 13°C (55°F) |
| Dew point | 0°C (32°F) | -0°C (32°F) | -1°C (31°F) | -1°C (30°F) | 0°C (32°F) | 0°C (33°F) | 1°C (34°F) | 5°C (42°F) |
| Wind | ||||||||
| Speed | 13km/h (8mph) | 18km/h (11mph) | 24km/h (15mph) | 27km/h (17mph) | 31km/h (19mph) | 32km/h (20mph) | 32km/h (20mph) | 34km/h (21mph) |
| Gusts | 18km/h (11mph) | 27km/h (17mph) | 35km/h (22mph) | 35km/h (22mph) | 39km/h (24mph) | 36km/h (22mph) | 37km/h (23mph) | 50km/h (31mph) |
| Direction | 306° NW | 303° WNW | 298° WNW | 299° WNW | 300° WNW | 297° WNW | 306° NW | 314° NW |
| Wind chill | 9°C (48°F) | 7°C (45°F) | 7°C (44°F) | 8°C (46°F) | 10°C (51°F) | 8°C (47°F) | 6°C (44°F) | 10°C (50°F) |
| Waves | ||||||||
| Height | 0.7m (2.4ft) | 0.7m (2.4ft) | 0.7m (2.4ft) | 0.8m (2.5ft) | 0.9m (2.9ft) | 1.1m (3.6ft) | 1.3m (4.1ft) | 1.4m (4.5ft) |
| Direction | 111° ESE | 111° ESE | 110° ESE | 110° ESE | 110° ESE | 110° ESE | 311° NW | 314° NW |
| Period | 9.9 sec. | 10.0 sec. | 10.0 sec. | 10.1 sec. | 10.1 sec. | 10.0 sec. | 9.9 sec. | 9.8 sec. |
| Significant height | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.4m (4.6ft) | 1.7m (5.6ft) | 1.7m (5.6ft) | 1.6m (5.2ft) |
| Sea water temperature | ||||||||
| Water temperature | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) |