Sea weather in Izu in Japan All the beach weather in Izu
All the essential weather information for enjoying the beach in Izu 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 Izu over the next 7 days?
Discover the best moment to go to the beach in Izu in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Izu. 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 |
|---|---|---|---|---|
| Sunday 14 December 2025 | 45°F to 54°F | 33.6mph | not recommended | all the sea weather |
| Monday 15 December 2025 | 49°F to 54°F | 13.1mph | not recommended | all the sea weather |
| Tuesday 16 December 2025 | 43°F to 50°F | 1.9mph | recommended | all the sea weather |
| Wednesday 17 December 2025 | 49°F to 52°F | 7.5mph | recommended | all the sea weather |
| Thursday 18 December 2025 | 50°F to 52°F | 9.9mph | discouraged | all the sea weather |
| Friday 19 December 2025 | 50°F to 56°F | 2.5mph | recommended | all the sea weather |
| Saturday 20 December 2025 | 58°F to 61°F | 9.3mph | recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Izu
Sea weather on Sunday 14 December 2025
On Sunday 14 December 2025, the sun will rise at 06:43 and will set at 16:33 on the beach(es) of Izu. The outside temperature will be a high of 54°F t and a low of 45°F. Precipitation is in the forecast (0.8in 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 39.2mph km/h (with gusts up to 44.1mph). Wave height will be up to 9.2ft 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) | 8°C (46°F) | 8°C (46°F) | 9°C (48°F) | 11°C (52°F) | 12°C (54°F) | 8°C (46°F) | 10°C (50°F) |
| Perceived temperature | 4°C (39°F) | 5°C (40°F) | 5°C (41°F) | 5°C (42°F) | 9°C (48°F) | 8°C (47°F) | 2°C (36°F) | 6°C (42°F) |
| Precipitation | 0in | 0in | 0.1in | 0.7in | 0in | 0in | 0in | 0in |
| Humidity | 85% | 88% | 96% | 98% | 91% | 56% | 59% | 66% |
| Barometric pressure | 1019 hPa | 1013 hPa | 1009 hPa | 1001 hPa | 998 hPa | 998 hPa | 1000 hPa | 1003 hPa |
| Cloud cover | 100% | 100% | 100% | 100% | 78% | 0% | 0% | 0% |
| Heat index | 7°C (45°F) | 8°C (46°F) | 8°C (46°F) | 9°C (48°F) | 11°C (52°F) | 12°C (54°F) | 8°C (46°F) | 10°C (50°F) |
| Dew point | 5°C (41°F) | 6°C (43°F) | 7°C (45°F) | 9°C (48°F) | 9°C (49°F) | 4°C (38°F) | 0°C (33°F) | 4°C (40°F) |
| Wind | ||||||||
| Speed | 23km/h (15mph) | 23km/h (14mph) | 20km/h (13mph) | 29km/h (18mph) | 15km/h (10mph) | 44km/h (27mph) | 63km/h (39mph) | 54km/h (34mph) |
| Gusts | 28km/h (18mph) | 28km/h (17mph) | 27km/h (17mph) | 37km/h (23mph) | 21km/h (13mph) | 45km/h (28mph) | 64km/h (40mph) | 71km/h (44mph) |
| Direction | 28° NNE | 22° NNE | 33° NNE | 18° NNE | 34° NE | 239° WSW | 260° W | 258° WSW |
| Wind chill | 4°C (39°F) | 5°C (40°F) | 5°C (41°F) | 5°C (42°F) | 9°C (48°F) | 8°C (47°F) | 2°C (36°F) | 6°C (42°F) |
| Waves | ||||||||
| Height | 0.8m (2.6ft) | 0.9m (2.8ft) | 1.0m (3.4ft) | 1.4m (4.7ft) | 1.6m (5.3ft) | 2.4m (8.0ft) | 2.8m (9.3ft) | 2.3m (7.5ft) |
| Direction | 125° SE | 128° SE | 132° SE | 138° SE | 144° SE | 140° SE | 152° SSE | 157° SSE |
| Period | 5.3 sec. | 5.8 sec. | 6.3 sec. | 7.3 sec. | 7.8 sec. | 9.9 sec. | 10.0 sec. | 10.4 sec. |
| Significant height | 0.9m (3ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 0.5m (1.6ft) | 1.3m (4.3ft) | 2.0m (6.6ft) | 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 Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 06:44 and will set at 16:33 on the beach(es) of Izu. The outside temperature will be a high of 54°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! Be careful, the sea will be generally rough with a wind speed of up to 30.5mph km/h (with gusts up to 38.5mph). 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 | 10°C (51°F) | 9°C (49°F) | 9°C (49°F) | 10°C (50°F) | 10°C (50°F) | 11°C (52°F) | 11°C (53°F) | 11°C (52°F) |
| Perceived temperature | 6°C (43°F) | 5°C (41°F) | 7°C (44°F) | 9°C (48°F) | 10°C (50°F) | 10°C (50°F) | 9°C (49°F) | 9°C (48°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 54% | 62% | 58% | 57% | 46% | 48% | 52% | 52% |
| Barometric pressure | 1004 hPa | 1007 hPa | 1010 hPa | 1014 hPa | 1014 hPa | 1015 hPa | 1018 hPa | 1019 hPa |
| Cloud cover | 0% | 0% | 2% | 2% | 2% | 5% | 51% | 74% |
| Heat index | 10°C (51°F) | 9°C (49°F) | 9°C (49°F) | 10°C (50°F) | 10°C (50°F) | 11°C (52°F) | 11°C (53°F) | 11°C (52°F) |
| Dew point | 1°C (35°F) | 3°C (37°F) | 2°C (35°F) | 2°C (36°F) | -1°C (31°F) | 1°C (33°F) | 2°C (35°F) | 2°C (35°F) |
| Wind | ||||||||
| Speed | 49km/h (30mph) | 40km/h (25mph) | 17km/h (11mph) | 9km/h (6mph) | 1km/h (1mph) | 10km/h (6mph) | 19km/h (12mph) | 21km/h (13mph) |
| Gusts | 62km/h (39mph) | 50km/h (31mph) | 25km/h (16mph) | 12km/h (8mph) | 2km/h (2mph) | 18km/h (11mph) | 30km/h (18mph) | 29km/h (18mph) |
| Direction | 264° W | 271° W | 299° WNW | 265° W | 251° WSW | 118° ESE | 87° E | 53° NE |
| Wind chill | 6°C (43°F) | 5°C (41°F) | 7°C (44°F) | 9°C (48°F) | 10°C (50°F) | 10°C (50°F) | 9°C (49°F) | 9°C (48°F) |
| Waves | ||||||||
| Height | 2.0m (6.4ft) | 1.4m (4.8ft) | 1.1m (3.6ft) | 0.8m (2.8ft) | 0.7m (2.3ft) | 0.6m (2.1ft) | 0.6m (1.9ft) | 0.6m (1.9ft) |
| Direction | 155° SSE | 155° SSE | 155° SSE | 152° SSE | 147° SSE | 150° SSE | 146° SE | 141° SE |
| Period | 10.1 sec. | 10.0 sec. | 10.0 sec. | 9.9 sec. | 9.8 sec. | 9.6 sec. | 9.4 sec. | 9.2 sec. |
| Significant height | 1.6m (5.2ft) | 0.9m (3ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 0.1m (0.3ft) | 0.9m (3ft) | 0.6m (2ft) | 0.8m (2.6ft) |
| 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 Tuesday 16 December 2025
On Tuesday 16 December 2025, the sun will rise at 06:44 and will set at 16:33 on the beach(es) of Izu. The outside temperature will be a high of 50°F t and a low of 43°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 14.9mph). 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 | 10°C (50°F) | 10°C (49°F) | 9°C (48°F) | 9°C (49°F) | 10°C (50°F) | 10°C (50°F) | 6°C (44°F) | 10°C (50°F) |
| Perceived temperature | 8°C (47°F) | 7°C (45°F) | 7°C (44°F) | 8°C (47°F) | 9°C (48°F) | 9°C (49°F) | 6°C (43°F) | 10°C (50°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 54% | 61% | 63% | 57% | 57% | 59% | 60% | 60% |
| Barometric pressure | 1020 hPa | 1020 hPa | 1021 hPa | 1022 hPa | 1019 hPa | 1018 hPa | 1019 hPa | 1019 hPa |
| Cloud cover | 32% | 47% | 13% | 16% | 25% | 13% | 0% | 0% |
| Heat index | 10°C (50°F) | 10°C (49°F) | 9°C (48°F) | 9°C (49°F) | 10°C (50°F) | 10°C (50°F) | 6°C (44°F) | 10°C (50°F) |
| Dew point | 1°C (34°F) | 2°C (36°F) | 2°C (36°F) | 1°C (34°F) | 2°C (35°F) | 2°C (36°F) | -1°C (31°F) | 3°C (37°F) |
| Wind | ||||||||
| Speed | 14km/h (9mph) | 17km/h (11mph) | 14km/h (9mph) | 8km/h (5mph) | 6km/h (4mph) | 7km/h (4mph) | 4km/h (3mph) | 3km/h (2mph) |
| Gusts | 20km/h (12mph) | 24km/h (15mph) | 20km/h (13mph) | 10km/h (6mph) | 9km/h (6mph) | 11km/h (7mph) | 9km/h (6mph) | 4km/h (2mph) |
| Direction | 60° ENE | 51° NE | 38° NE | 48° NE | 73° ENE | 86° E | 98° E | 285° WNW |
| Wind chill | 8°C (47°F) | 7°C (45°F) | 7°C (44°F) | 8°C (47°F) | 9°C (48°F) | 9°C (49°F) | 6°C (43°F) | 10°C (50°F) |
| Waves | ||||||||
| Height | 0.7m (2.2ft) | 0.6m (2.1ft) | 0.6m (1.9ft) | 0.5m (1.7ft) | 0.4m (1.5ft) | 0.4m (1.4ft) | 0.4m (1.4ft) | 0.5m (1.7ft) |
| Direction | 137° SE | 135° SE | 139° SE | 138° SE | 137° SE | 135° SE | 133° SE | 147° SSE |
| Period | 9.1 sec. | 8.9 sec. | 8.6 sec. | 8.5 sec. | 8.4 sec. | 8.3 sec. | 8.2 sec. | 8.2 sec. |
| Significant height | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.4m (1.3ft) | 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 Wednesday 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 06:45 and will set at 16:34 on the beach(es) of Izu. The outside temperature will be a high of 52°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 7.5mph km/h (with gusts up to 11.2mph). Wave height will be up to 1.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 10°C (49°F) | 9°C (48°F) | 9°C (48°F) | 10°C (50°F) | 9°C (49°F) | 11°C (52°F) | 11°C (51°F) | 11°C (52°F) |
| Perceived temperature | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 10°C (49°F) | 8°C (47°F) | 10°C (50°F) | 10°C (49°F) | 10°C (50°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 64% | 68% | 69% | 63% | 59% | 58% | 62% | 60% |
| Barometric pressure | 1018 hPa | 1018 hPa | 1018 hPa | 1020 hPa | 1018 hPa | 1018 hPa | 1019 hPa | 1020 hPa |
| Cloud cover | 0% | 2% | 2% | 0% | 0% | 8% | 25% | 22% |
| Heat index | 10°C (49°F) | 9°C (48°F) | 9°C (48°F) | 10°C (50°F) | 9°C (49°F) | 11°C (52°F) | 11°C (51°F) | 11°C (52°F) |
| Dew point | 3°C (38°F) | 3°C (38°F) | 4°C (39°F) | 4°C (38°F) | 2°C (35°F) | 3°C (37°F) | 4°C (38°F) | 4°C (39°F) |
| Wind | ||||||||
| Speed | 9km/h (6mph) | 9km/h (6mph) | 8km/h (5mph) | 6km/h (4mph) | 7km/h (4mph) | 8km/h (5mph) | 8km/h (5mph) | 12km/h (8mph) |
| Gusts | 14km/h (9mph) | 14km/h (9mph) | 12km/h (8mph) | 9km/h (5mph) | 13km/h (8mph) | 13km/h (8mph) | 13km/h (8mph) | 18km/h (11mph) |
| Direction | 266° W | 283° WNW | 312° NW | 338° NNW | 50° NE | 65° ENE | 55° NE | 30° NNE |
| Wind chill | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 10°C (49°F) | 8°C (47°F) | 10°C (50°F) | 10°C (49°F) | 10°C (50°F) |
| Waves | ||||||||
| Height | 0.5m (1.7ft) | 0.5m (1.5ft) | 0.4m (1.3ft) | 0.4m (1.2ft) | 0.4m (1.2ft) | 0.3m (1.1ft) | 0.3m (1.0ft) | 0.3m (1.0ft) |
| Direction | 143° SE | 139° SE | 136° SE | 135° SE | 121° ESE | 122° ESE | 123° ESE | 118° ESE |
| Period | 4.8 sec. | 4.7 sec. | 4.6 sec. | 4.6 sec. | 4.5 sec. | 4.4 sec. | 8.1 sec. | 8.9 sec. |
| Significant height | 0.4m (1.3ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) |
| 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 18 December 2025
On Thursday 18 December 2025, the sun will rise at 06:46 and will set at 16:34 on the beach(es) of Izu. The outside temperature will be a high of 52°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 17.4mph km/h (with gusts up to 21.8mph). 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 | 11°C (52°F) | 11°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) |
| Perceived temperature | 9°C (49°F) | 8°C (46°F) | 7°C (44°F) | 7°C (44°F) | 7°C (45°F) | 8°C (47°F) | 8°C (47°F) | 9°C (48°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 56% | 71% | 71% | 67% | 60% | 63% | 66% | 67% |
| Barometric pressure | 1020 hPa | 1021 hPa | 1022 hPa | 1024 hPa | 1024 hPa | 1024 hPa | 1026 hPa | 1027 hPa |
| Cloud cover | 78% | 100% | 91% | 94% | 79% | 39% | 90% | 88% |
| Heat index | 11°C (52°F) | 11°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) |
| Dew point | 3°C (37°F) | 6°C (42°F) | 5°C (41°F) | 4°C (40°F) | 3°C (37°F) | 4°C (39°F) | 5°C (40°F) | 5°C (41°F) |
| Wind | ||||||||
| Speed | 18km/h (11mph) | 28km/h (17mph) | 28km/h (17mph) | 28km/h (18mph) | 26km/h (16mph) | 21km/h (13mph) | 19km/h (12mph) | 16km/h (10mph) |
| Gusts | 25km/h (16mph) | 35km/h (22mph) | 35km/h (22mph) | 34km/h (21mph) | 33km/h (20mph) | 28km/h (17mph) | 28km/h (17mph) | 23km/h (14mph) |
| Direction | 25° NNE | 28° NNE | 30° NNE | 34° NNE | 37° NE | 45° NE | 50° NE | 46° NE |
| Wind chill | 9°C (49°F) | 8°C (46°F) | 7°C (44°F) | 7°C (44°F) | 7°C (45°F) | 8°C (47°F) | 8°C (47°F) | 9°C (48°F) |
| Waves | ||||||||
| Height | 0.3m (1.1ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.6m (2.0ft) | 0.7m (2.4ft) | 0.8m (2.7ft) | 0.9m (2.8ft) |
| Direction | 117° ESE | 116° ESE | 120° ESE | 121° ESE | 37° NE | 35° NE | 35° NE | 42° NE |
| Period | 9.2 sec. | 9.3 sec. | 9.8 sec. | 9.7 sec. | 8.0 sec. | 9.9 sec. | 9.8 sec. | 9.8 sec. |
| Significant height | 0.6m (2ft) | 0.5m (1.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 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 Friday 19 December 2025
On Friday 19 December 2025, the sun will rise at 06:46 and will set at 16:35 on the beach(es) of Izu. 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 9.9mph km/h (with gusts up to 13.7mph). 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 | 11°C (51°F) | 10°C (51°F) | 10°C (50°F) | 11°C (52°F) | 11°C (52°F) | 12°C (54°F) | 12°C (53°F) | 13°C (55°F) |
| Perceived temperature | 9°C (48°F) | 9°C (47°F) | 9°C (48°F) | 9°C (49°F) | 10°C (51°F) | 12°C (54°F) | 12°C (53°F) | 13°C (56°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 70% | 73% | 74% | 73% | 70% | 71% | 77% | 75% |
| Barometric pressure | 1027 hPa | 1027 hPa | 1028 hPa | 1029 hPa | 1028 hPa | 1027 hPa | 1028 hPa | 1029 hPa |
| Cloud cover | 85% | 70% | 37% | 32% | 32% | 54% | 60% | 87% |
| Heat index | 11°C (51°F) | 10°C (51°F) | 10°C (50°F) | 11°C (52°F) | 11°C (52°F) | 12°C (54°F) | 12°C (53°F) | 13°C (55°F) |
| Dew point | 6°C (42°F) | 6°C (42°F) | 6°C (42°F) | 6°C (43°F) | 6°C (43°F) | 7°C (45°F) | 8°C (46°F) | 8°C (47°F) |
| Wind | ||||||||
| Speed | 16km/h (10mph) | 13km/h (8mph) | 11km/h (7mph) | 13km/h (8mph) | 9km/h (5mph) | 4km/h (3mph) | 2km/h (1mph) | 4km/h (2mph) |
| Gusts | 22km/h (14mph) | 18km/h (11mph) | 16km/h (10mph) | 17km/h (10mph) | 12km/h (7mph) | 6km/h (4mph) | 3km/h (2mph) | 6km/h (4mph) |
| Direction | 17° NNE | 20° NNE | 34° NE | 32° NNE | 30° NNE | 74° ENE | 253° WSW | 258° WSW |
| Wind chill | 9°C (48°F) | 9°C (47°F) | 9°C (48°F) | 9°C (49°F) | 10°C (51°F) | 12°C (54°F) | 12°C (53°F) | 13°C (56°F) |
| Waves | ||||||||
| Height | 0.9m (2.9ft) | 0.8m (2.8ft) | 0.8m (2.8ft) | 0.8m (2.6ft) | 0.7m (2.2ft) | 0.6m (1.9ft) | 0.5m (1.7ft) | 0.5m (1.6ft) |
| Direction | 39° NE | 105° ESE | 107° ESE | 107° ESE | 109° ESE | 111° ESE | 112° ESE | 114° ESE |
| Period | 7.9 sec. | 8.4 sec. | 8.7 sec. | 8.8 sec. | 8.8 sec. | 8.7 sec. | 8.6 sec. | 8.0 sec. |
| Significant height | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.6m (2ft) | 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 Saturday 20 December 2025
On Saturday 20 December 2025, the sun will rise at 06:47 and will set at 16:35 on the beach(es) of Izu. The outside temperature will be a high of 61°F t and a low of 58°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 9.3mph km/h (with gusts up to 14.3mph). Wave height will be up to 1.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | |  | | |
| Outside temperature | 14°C (57°F) | 14°C (58°F) | 14°C (57°F) | 15°C (59°F) | 15°C (60°F) | 16°C (61°F) | 16°C (61°F) | 14°C (57°F) |
| Perceived temperature | 13°C (56°F) | 14°C (57°F) | 13°C (56°F) | 15°C (59°F) | 15°C (60°F) | 16°C (61°F) | 16°C (61°F) | 13°C (55°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0.1in |
| Humidity | 72% | 68% | 68% | 63% | 64% | 66% | 68% | 84% |
| Barometric pressure | 1028 hPa | 1027 hPa | 1028 hPa | 1028 hPa | 1026 hPa | 1025 hPa | 1026 hPa | 1026 hPa |
| Cloud cover | 74% | 58% | 25% | 29% | 82% | 74% | 100% | 100% |
| Heat index | 14°C (57°F) | 14°C (58°F) | 14°C (57°F) | 15°C (59°F) | 15°C (60°F) | 16°C (61°F) | 16°C (61°F) | 14°C (57°F) |
| Dew point | 9°C (48°F) | 9°C (47°F) | 8°C (47°F) | 8°C (46°F) | 9°C (47°F) | 10°C (50°F) | 10°C (51°F) | 12°C (53°F) |
| Wind | ||||||||
| Speed | 8km/h (5mph) | 10km/h (6mph) | 11km/h (7mph) | 5km/h (3mph) | 3km/h (2mph) | 6km/h (4mph) | 5km/h (3mph) | 15km/h (9mph) |
| Gusts | 13km/h (8mph) | 16km/h (10mph) | 19km/h (12mph) | 8km/h (5mph) | 4km/h (2mph) | 10km/h (6mph) | 9km/h (5mph) | 23km/h (14mph) |
| Direction | 231° SW | 251° WSW | 265° W | 325° NW | 12° NNE | 159° SSE | 299° WNW | 298° WNW |
| Wind chill | 13°C (56°F) | 14°C (57°F) | 13°C (56°F) | 15°C (59°F) | 15°C (60°F) | 16°C (61°F) | 16°C (61°F) | 13°C (55°F) |
| Waves | ||||||||
| Height | 0.5m (1.6ft) | 0.5m (1.7ft) | 0.5m (1.7ft) | 0.5m (1.7ft) | 0.5m (1.8ft) | 0.5m (1.7ft) | 0.5m (1.7ft) | 0.5m (1.7ft) |
| Direction | 109° ESE | 110° ESE | 111° ESE | 112° ESE | 113° ESE | 114° ESE | 116° ESE | 117° ESE |
| Period | 8.0 sec. | 8.0 sec. | 8.3 sec. | 8.4 sec. | 8.3 sec. | 8.3 sec. | 6.5 sec. | 8.2 sec. |
| Significant height | 0.7m (2.3ft) | 0.5m (1.6ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.6m (2ft) | 0.8m (2.6ft) |
| 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) |