Sea weather in Tokyo in Japan All the beach weather in Tokyo
All the essential weather information for enjoying the beach in Tokyo 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 Tokyo over the next 7 days?
Discover the best moment to go to the beach in Tokyo in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Tokyo. 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 |
|---|---|---|---|---|
| Thursday 15 January 2026 | 45°F to 56°F | 28mph | not recommended | all the sea weather |
| Friday 16 January 2026 | 50°F to 58°F | 7.5mph | not recommended | all the sea weather |
| Saturday 17 January 2026 | 47°F to 54°F | 9.3mph | recommended | all the sea weather |
| Sunday 18 January 2026 | 47°F to 52°F | 11.8mph | discouraged | all the sea weather |
| Monday 19 January 2026 | 45°F to 47°F | 8.1mph | recommended | all the sea weather |
| Tuesday 20 January 2026 | 47°F to 52°F | 21.8mph | discouraged | all the sea weather |
| Wednesday 21 January 2026 | 40°F to 43°F | 9.3mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Tokyo
Sea weather on Thursday 15 January 2026
On Thursday 15 January 2026, the sun will rise at 06:50 and will set at 16:51 on the beach(es) of Tokyo. The outside temperature will be a high of 56°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! Be careful, the sea will be generally rough with a wind speed of up to 28mph km/h (with gusts up to 31.1mph). 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 | 7°C (45°F) | 7°C (44°F) | 7°C (44°F) | 7°C (45°F) | 8°C (46°F) | 9°C (49°F) | 11°C (53°F) | 12°C (54°F) |
| Perceived temperature | 5°C (41°F) | 5°C (41°F) | 5°C (40°F) | 6°C (43°F) | 8°C (46°F) | 7°C (44°F) | 8°C (46°F) | 9°C (48°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 43% | 45% | 49% | 47% | 48% | 57% | 50% | 53% |
| Barometric pressure | 1018 hPa | 1019 hPa | 1019 hPa | 1020 hPa | 1017 hPa | 1014 hPa | 1013 hPa | 1012 hPa |
| Cloud cover | 2% | 70% | 24% | 22% | 27% | 25% | 15% | 11% |
| Heat index | 7°C (45°F) | 7°C (44°F) | 7°C (44°F) | 7°C (45°F) | 8°C (46°F) | 9°C (49°F) | 11°C (53°F) | 12°C (54°F) |
| Dew point | -4°C (24°F) | -4°C (25°F) | -3°C (26°F) | -3°C (26°F) | -3°C (27°F) | 1°C (34°F) | 1°C (35°F) | 3°C (38°F) |
| Wind | ||||||||
| Speed | 13km/h (8mph) | 9km/h (5mph) | 10km/h (6mph) | 7km/h (4mph) | 1km/h (0mph) | 16km/h (10mph) | 37km/h (23mph) | 45km/h (28mph) |
| Gusts | 18km/h (11mph) | 12km/h (8mph) | 15km/h (9mph) | 9km/h (6mph) | 1km/h (1mph) | 23km/h (15mph) | 38km/h (24mph) | 50km/h (31mph) |
| Direction | 31° NNE | 33° NNE | 28° NNE | 28° NNE | 304° WNW | 195° SSW | 227° SW | 240° WSW |
| Wind chill | 5°C (41°F) | 5°C (41°F) | 5°C (40°F) | 6°C (43°F) | 8°C (46°F) | 7°C (44°F) | 8°C (46°F) | 9°C (48°F) |
| Waves | ||||||||
| Height | 0.3m (1.0ft) | 0.3m (0.9ft) | 0.2m (0.8ft) | 0.2m (0.6ft) | 0.1m (0.4ft) | 0.1m (0.5ft) | 1.1m (3.7ft) | 1.9m (6.3ft) |
| Direction | 24° NNE | 22° NNE | 19° NNE | 14° NNE | 211° SSW | 212° SSW | 229° SW | 231° SW |
| Period | 5.2 sec. | 5.3 sec. | 5.5 sec. | 5.6 sec. | 5.5 sec. | 5.6 sec. | 5.6 sec. | 5.6 sec. |
| Significant height | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.1m (0.3ft) | 0.5m (1.6ft) | 1.8m (5.9ft) | 2.2m (7.2ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) |
Sea weather on Friday 16 January 2026
On Friday 16 January 2026, the sun will rise at 06:50 and will set at 16:52 on the beach(es) of Tokyo. The outside temperature will be a high of 58°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! Be careful, the sea will be generally rough with a wind speed of up to 30.5mph km/h (with gusts up to 34.8mph). Wave height will be up to 6.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | |  | | | | |
| Outside temperature | 13°C (56°F) | 13°C (55°F) | 12°C (53°F) | 11°C (52°F) | 10°C (51°F) | 11°C (52°F) | 12°C (53°F) | 12°C (54°F) |
| Perceived temperature | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 9°C (49°F) | 8°C (47°F) | 10°C (49°F) | 11°C (52°F) | 11°C (52°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 60% | 59% | 56% | 60% | 54% | 46% | 47% | 44% |
| Barometric pressure | 1010 hPa | 1010 hPa | 1010 hPa | 1012 hPa | 1012 hPa | 1013 hPa | 1015 hPa | 1016 hPa |
| Cloud cover | 3% | 3% | 3% | 0% | 0% | 0% | 3% | 6% |
| Heat index | 13°C (56°F) | 13°C (55°F) | 12°C (53°F) | 11°C (52°F) | 10°C (51°F) | 11°C (52°F) | 12°C (53°F) | 12°C (54°F) |
| Dew point | 6°C (42°F) | 5°C (41°F) | 3°C (38°F) | 4°C (39°F) | 2°C (35°F) | 0°C (32°F) | 1°C (33°F) | 0°C (33°F) |
| Wind | ||||||||
| Speed | 49km/h (30mph) | 38km/h (23mph) | 12km/h (8mph) | 15km/h (10mph) | 14km/h (9mph) | 12km/h (8mph) | 7km/h (4mph) | 12km/h (7mph) |
| Gusts | 54km/h (33mph) | 56km/h (35mph) | 18km/h (11mph) | 21km/h (13mph) | 27km/h (17mph) | 26km/h (16mph) | 15km/h (9mph) | 18km/h (11mph) |
| Direction | 235° SW | 246° WSW | 297° WNW | 17° NNE | 21° NNE | 32° NNE | 44° NE | 21° NNE |
| Wind chill | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 9°C (49°F) | 8°C (47°F) | 10°C (49°F) | 11°C (52°F) | 11°C (52°F) |
| Waves | ||||||||
| Height | 2.0m (6.7ft) | 1.6m (5.3ft) | 0.9m (3.1ft) | 0.6m (2.1ft) | 0.5m (1.7ft) | 0.4m (1.3ft) | 0.3m (0.9ft) | 0.2m (0.7ft) |
| Direction | 229° SW | 237° WSW | 233° SW | 216° SW | 214° SW | 218° SW | 220° SW | 221° SW |
| Period | 5.6 sec. | 5.6 sec. | 6.1 sec. | 6.3 sec. | 6.7 sec. | 6.9 sec. | 7.1 sec. | 7.0 sec. |
| Significant height | 2.3m (7.5ft) | 1.6m (5.2ft) | 1.4m (4.6ft) | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.6m (2ft) | 0.4m (1.3ft) | 0.3m (1ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) |
Sea weather on Saturday 17 January 2026
On Saturday 17 January 2026, the sun will rise at 06:50 and will set at 16:53 on the beach(es) of Tokyo. The outside temperature will be a high of 54°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 10.6mph km/h (with gusts up to 15.5mph). Wave height will be up to 1.3ft 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 (50°F) | 9°C (49°F) | 10°C (49°F) | 10°C (50°F) | 10°C (51°F) | 8°C (47°F) | 12°C (54°F) |
| Perceived temperature | 9°C (48°F) | 8°C (46°F) | 7°C (45°F) | 7°C (45°F) | 8°C (47°F) | 11°C (51°F) | 8°C (47°F) | 11°C (51°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 53% | 57% | 59% | 56% | 49% | 45% | 47% | 47% |
| Barometric pressure | 1016 hPa | 1016 hPa | 1015 hPa | 1016 hPa | 1014 hPa | 1013 hPa | 1014 hPa | 1015 hPa |
| Cloud cover | 0% | 81% | 0% | 0% | 4% | 3% | 0% | 0% |
| Heat index | 11°C (52°F) | 10°C (50°F) | 9°C (49°F) | 10°C (49°F) | 10°C (50°F) | 10°C (51°F) | 8°C (47°F) | 12°C (54°F) |
| Dew point | 2°C (35°F) | 2°C (36°F) | 2°C (35°F) | 1°C (34°F) | -0°C (32°F) | -1°C (30°F) | -2°C (28°F) | 1°C (34°F) |
| Wind | ||||||||
| Speed | 17km/h (11mph) | 17km/h (11mph) | 16km/h (10mph) | 14km/h (9mph) | 11km/h (7mph) | 4km/h (2mph) | 3km/h (2mph) | 15km/h (9mph) |
| Gusts | 25km/h (16mph) | 24km/h (15mph) | 23km/h (14mph) | 18km/h (11mph) | 17km/h (11mph) | 6km/h (4mph) | 6km/h (4mph) | 24km/h (15mph) |
| Direction | 7° N | 22° NNE | 2° N | 349° NNW | 343° NNW | 28° NNE | 71° ENE | 13° NNE |
| Wind chill | 9°C (48°F) | 8°C (46°F) | 7°C (45°F) | 7°C (45°F) | 8°C (47°F) | 11°C (51°F) | 8°C (47°F) | 11°C (51°F) |
| Waves | ||||||||
| Height | 0.2m (0.7ft) | 0.4m (1.2ft) | 0.3m (1.1ft) | 0.3m (0.9ft) | 0.2m (0.8ft) | 0.1m (0.5ft) | 0.1m (0.5ft) | 0.2m (0.8ft) |
| Direction | 222° SW | 10° N | 8° N | 3° N | 1° N | 359° N | 220° SW | 220° SW |
| Period | 7.0 sec. | 6.8 sec. | 6.4 sec. | 5.8 sec. | 2.6 sec. | 2.5 sec. | 5.6 sec. | 5.7 sec. |
| Significant height | 0.5m (1.6ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) |
Sea weather on Sunday 18 January 2026
On Sunday 18 January 2026, the sun will rise at 06:49 and will set at 16:54 on the beach(es) of Tokyo. 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 19.3mph km/h (with gusts up to 24.9mph). 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 | 11°C (51°F) | 9°C (48°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 9°C (48°F) | 9°C (47°F) | 8°C (47°F) |
| Perceived temperature | 8°C (46°F) | 5°C (42°F) | 4°C (39°F) | 3°C (38°F) | 5°C (41°F) | 7°C (45°F) | 7°C (44°F) | 5°C (42°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 53% | 54% | 53% | 52% | 46% | 49% | 64% | 71% |
| Barometric pressure | 1016 hPa | 1017 hPa | 1018 hPa | 1020 hPa | 1019 hPa | 1019 hPa | 1021 hPa | 1022 hPa |
| Cloud cover | 0% | 0% | 0% | 85% | 38% | 100% | 100% | 100% |
| Heat index | 11°C (51°F) | 9°C (48°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 9°C (48°F) | 9°C (47°F) | 8°C (47°F) |
| Dew point | 2°C (35°F) | 0°C (33°F) | -1°C (30°F) | -2°C (29°F) | -3°C (27°F) | -1°C (30°F) | 2°C (36°F) | 4°C (38°F) |
| Wind | ||||||||
| Speed | 27km/h (17mph) | 30km/h (18mph) | 30km/h (19mph) | 31km/h (19mph) | 18km/h (11mph) | 11km/h (7mph) | 12km/h (8mph) | 19km/h (12mph) |
| Gusts | 38km/h (23mph) | 40km/h (25mph) | 39km/h (25mph) | 38km/h (23mph) | 24km/h (15mph) | 16km/h (10mph) | 17km/h (11mph) | 26km/h (16mph) |
| Direction | 1° N | 7° N | 5° N | 8° N | 20° NNE | 55° NE | 64° ENE | 80° E |
| Wind chill | 8°C (46°F) | 5°C (42°F) | 4°C (39°F) | 3°C (38°F) | 5°C (41°F) | 7°C (45°F) | 7°C (44°F) | 5°C (42°F) |
| Waves | ||||||||
| Height | 0.4m (1.5ft) | 0.6m (2.1ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.5m (1.6ft) | 0.3m (1.0ft) | 0.2m (0.7ft) | 0.2m (0.7ft) |
| Direction | 356° N | 2° N | 7° N | 6° N | 3° N | 4° N | 55° NE | 65° ENE |
| Period | 5.7 sec. | 5.4 sec. | 4.8 sec. | 4.6 sec. | 4.6 sec. | 4.6 sec. | 2.8 sec. | 1.8 sec. |
| Significant height | 1.0m (3.3ft) | 0.9m (3ft) | 1.2m (3.9ft) | 1.0m (3.3ft) | 0.9m (3ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) |
Sea weather on Monday 19 January 2026
On Monday 19 January 2026, the sun will rise at 06:49 and will set at 16:55 on the beach(es) of Tokyo. The outside temperature will be a high of 47°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 11.2mph km/h (with gusts up to 14.9mph). Wave height will be up to 1.3ft 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 (46°F) | 8°C (46°F) | 8°C (46°F) | 7°C (45°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) |
| Perceived temperature | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (42°F) | 5°C (41°F) | 5°C (40°F) | 6°C (42°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 68% | 71% | 69% | 68% | 74% | 79% | 83% | 83% |
| Barometric pressure | 1021 hPa | 1021 hPa | 1021 hPa | 1020 hPa | 1018 hPa | 1017 hPa | 1017 hPa | 1016 hPa |
| Cloud cover | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% |
| Heat index | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 7°C (45°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) |
| Dew point | 3°C (37°F) | 3°C (37°F) | 2°C (36°F) | 2°C (36°F) | 3°C (37°F) | 4°C (40°F) | 5°C (41°F) | 5°C (41°F) |
| Wind | ||||||||
| Speed | 18km/h (11mph) | 17km/h (11mph) | 14km/h (9mph) | 15km/h (9mph) | 11km/h (7mph) | 17km/h (11mph) | 17km/h (11mph) | 13km/h (8mph) |
| Gusts | 23km/h (14mph) | 22km/h (14mph) | 19km/h (12mph) | 19km/h (12mph) | 15km/h (9mph) | 24km/h (15mph) | 24km/h (15mph) | 18km/h (11mph) |
| Direction | 63° ENE | 50° NE | 33° NNE | 38° NE | 31° NNE | 40° NE | 56° ENE | 358° N |
| Wind chill | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (42°F) | 5°C (41°F) | 5°C (40°F) | 6°C (42°F) |
| Waves | ||||||||
| Height | 0.3m (0.9ft) | 0.3m (1.1ft) | 0.4m (1.2ft) | 0.3m (1.0ft) | 0.2m (0.8ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.6ft) |
| Direction | 51° NE | 43° NE | 35° NE | 32° NNE | 27° NNE | 23° NNE | 27° NNE | 26° NNE |
| Period | 2.0 sec. | 2.4 sec. | 2.5 sec. | 2.4 sec. | 2.1 sec. | 2.0 sec. | 1.9 sec. | 2.0 sec. |
| Significant height | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.9m (3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) |
Sea weather on Tuesday 20 January 2026
On Tuesday 20 January 2026, the sun will rise at 06:48 and will set at 16:56 on the beach(es) of Tokyo. 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 21.8mph km/h (with gusts up to 26.7mph). 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 | 8°C (46°F) | 8°C (47°F) | 8°C (46°F) | 9°C (47°F) | 10°C (49°F) | 11°C (52°F) | 11°C (52°F) | 8°C (46°F) |
| Perceived temperature | 6°C (43°F) | 7°C (45°F) | 7°C (44°F) | 9°C (47°F) | 8°C (47°F) | 9°C (49°F) | 9°C (49°F) | 3°C (38°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 85% | 80% | 77% | 68% | 60% | 47% | 51% | 57% |
| Barometric pressure | 1013 hPa | 1011 hPa | 1010 hPa | 1009 hPa | 1007 hPa | 1006 hPa | 1007 hPa | 1007 hPa |
| Cloud cover | 85% | 65% | 26% | 63% | 30% | 14% | 95% | 100% |
| Heat index | 8°C (46°F) | 8°C (47°F) | 8°C (46°F) | 9°C (47°F) | 10°C (49°F) | 11°C (52°F) | 11°C (52°F) | 8°C (46°F) |
| Dew point | 5°C (42°F) | 5°C (41°F) | 4°C (39°F) | 3°C (37°F) | 2°C (36°F) | 0°C (32°F) | 1°C (34°F) | -0°C (32°F) |
| Wind | ||||||||
| Speed | 10km/h (6mph) | 8km/h (5mph) | 8km/h (5mph) | 1km/h (1mph) | 10km/h (6mph) | 14km/h (9mph) | 16km/h (10mph) | 35km/h (22mph) |
| Gusts | 13km/h (8mph) | 11km/h (7mph) | 11km/h (7mph) | 2km/h (1mph) | 14km/h (8mph) | 21km/h (13mph) | 23km/h (14mph) | 43km/h (27mph) |
| Direction | 14° NNE | 306° NW | 342° NNW | 273° W | 9° N | 33° NNE | 38° NE | 360° N |
| Wind chill | 6°C (43°F) | 7°C (45°F) | 7°C (44°F) | 9°C (47°F) | 8°C (47°F) | 9°C (49°F) | 9°C (49°F) | 3°C (38°F) |
| Waves | ||||||||
| Height | 0.1m (0.5ft) | 0.2m (0.7ft) | 0.1m (0.3ft) | 0.2m (0.7ft) | 0.3m (1.0ft) | 0.3m (1.1ft) | 0.3m (1.1ft) | 0.7m (2.2ft) |
| Direction | 15° NNE | 208° SSW | 208° SSW | 214° SSW | 217° SW | 219° SW | 222° SW | 1° N |
| Period | 1.7 sec. | 10.9 sec. | 4.4 sec. | 5.4 sec. | 5.7 sec. | 5.8 sec. | 5.8 sec. | 5.7 sec. |
| Significant height | 0.6m (2ft) | 0.6m (2ft) | 0.1m (0.3ft) | 0.3m (1ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.6m (2ft) | 1.2m (3.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) |
Sea weather on Wednesday 21 January 2026
On Wednesday 21 January 2026, the sun will rise at 06:48 and will set at 16:57 on the beach(es) of Tokyo. The outside temperature will be a high of 43°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 22.4mph km/h (with gusts up to 26.1mph). 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 | 6°C (42°F) | 5°C (40°F) | 4°C (40°F) | 4°C (39°F) | 4°C (39°F) | 4°C (40°F) | 4°C (40°F) | 5°C (40°F) |
| Perceived temperature | 1°C (33°F) | -1°C (31°F) | -1°C (30°F) | -1°C (30°F) | -1°C (31°F) | 2°C (36°F) | 3°C (37°F) | 1°C (34°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 56% | 53% | 50% | 45% | 45% | 38% | 39% | 42% |
| Barometric pressure | 1007 hPa | 1007 hPa | 1008 hPa | 1008 hPa | 1007 hPa | 1006 hPa | 1006 hPa | 1005 hPa |
| Cloud cover | 100% | 97% | 78% | 53% | 72% | 41% | 46% | 80% |
| Heat index | 6°C (42°F) | 5°C (40°F) | 4°C (40°F) | 4°C (39°F) | 4°C (39°F) | 4°C (40°F) | 4°C (40°F) | 5°C (40°F) |
| Dew point | -2°C (28°F) | -4°C (25°F) | -5°C (23°F) | -7°C (20°F) | -7°C (20°F) | -9°C (16°F) | -8°C (17°F) | -7°C (19°F) |
| Wind | ||||||||
| Speed | 36km/h (22mph) | 33km/h (21mph) | 34km/h (21mph) | 31km/h (19mph) | 23km/h (15mph) | 8km/h (5mph) | 6km/h (4mph) | 15km/h (9mph) |
| Gusts | 42km/h (26mph) | 39km/h (24mph) | 39km/h (24mph) | 37km/h (23mph) | 29km/h (18mph) | 11km/h (7mph) | 10km/h (6mph) | 20km/h (12mph) |
| Direction | 2° N | 357° N | 356° N | 358° N | 357° N | 0° N | 59° ENE | 357° N |
| Wind chill | 1°C (33°F) | -1°C (31°F) | -1°C (30°F) | -1°C (30°F) | -1°C (31°F) | 2°C (36°F) | 3°C (37°F) | 1°C (34°F) |
| Waves | ||||||||
| Height | 1.1m (3.5ft) | 1.1m (3.5ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 0.7m (2.4ft) | 0.4m (1.3ft) | 0.2m (0.6ft) | 0.5m (1.5ft) |
| Direction | 1° N | 1° N | 1° N | 357° N | 358° N | 357° N | 206° SSW | 350° N |
| Period | 5.4 sec. | 5.3 sec. | 10.3 sec. | 10.2 sec. | 6.3 sec. | 5.7 sec. | 2.9 sec. | 8.8 sec. |
| Significant height | 1.5m (4.9ft) | 1.3m (4.3ft) | 1.4m (4.6ft) | 1.2m (3.9ft) | 0.9m (3ft) | 0.4m (1.3ft) | 0.2m (0.7ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) |