Sea weather in Iheya-jima in Japan All the beach weather in Iheya-jima
All the essential weather information for enjoying the beach in Iheya-jima 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 Iheya-jima over the next 7 days?
Discover the best moment to go to the beach in Iheya-jima in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Iheya-jima. 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 | 65°F to 67°F | 16.8mph | discouraged | all the sea weather |
| Saturday 6 December 2025 | 67°F to 70°F | 14.3mph | discouraged | all the sea weather |
| Sunday 7 December 2025 | 68°F to 72°F | 18mph | discouraged | all the sea weather |
| Monday 8 December 2025 | 68°F to 70°F | 20.5mph | discouraged | all the sea weather |
| Tuesday 9 December 2025 | 68°F to 70°F | 21.8mph | discouraged | all the sea weather |
| Wednesday 10 December 2025 | 68°F to 72°F | 19.3mph | discouraged | all the sea weather |
| Thursday 11 December 2025 | 70°F to 74°F | 11.2mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Iheya-jima
Sea weather on Friday 5 December 2025
On Friday 5 December 2025, the sun will rise at 07:03 and will set at 17:35 on the beach(es) of Iheya-jima. The outside temperature will be a high of 67°F t and a low of 65°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 24.2mph). 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 | 19°C (65°F) | 19°C (66°F) | 19°C (65°F) | 19°C (66°F) | 19°C (65°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) |
| Perceived temperature | 19°C (65°F) | 19°C (66°F) | 19°C (65°F) | 19°C (66°F) | 19°C (65°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 65% | 63% | 63% | 51% | 60% | 59% | 55% | 61% |
| Barometric pressure | 1024 hPa | 1023 hPa | 1023 hPa | 1024 hPa | 1023 hPa | 1021 hPa | 1021 hPa | 1022 hPa |
| Cloud cover | 73% | 89% | 74% | 68% | 100% | 99% | 83% | 73% |
| Heat index | 19°C (65°F) | 19°C (66°F) | 19°C (65°F) | 19°C (66°F) | 19°C (65°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) |
| Dew point | 12°C (53°F) | 11°C (53°F) | 11°C (53°F) | 9°C (48°F) | 11°C (51°F) | 11°C (51°F) | 10°C (50°F) | 12°C (53°F) |
| Wind | ||||||||
| Speed | 24km/h (15mph) | 24km/h (15mph) | 32km/h (20mph) | 28km/h (17mph) | 24km/h (15mph) | 29km/h (18mph) | 27km/h (17mph) | 27km/h (17mph) |
| Gusts | 29km/h (18mph) | 29km/h (18mph) | 39km/h (24mph) | 35km/h (22mph) | 31km/h (19mph) | 38km/h (24mph) | 35km/h (22mph) | 35km/h (22mph) |
| Direction | 32° NNE | 18° NNE | 10° N | 16° NNE | 46° NE | 24° NNE | 27° NNE | 43° NE |
| Wind chill | 19°C (65°F) | 19°C (66°F) | 19°C (65°F) | 19°C (66°F) | 19°C (65°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) |
| Waves | ||||||||
| Height | 1.7m (5.6ft) | 1.5m (5.1ft) | 1.4m (4.8ft) | 1.5m (5.1ft) | 1.5m (5.1ft) | 1.4m (4.6ft) | 1.3m (4.3ft) | 1.2m (4.1ft) |
| Direction | 348° NNW | 348° NNW | 348° NNW | 349° N | 350° N | 350° N | 349° N | 351° N |
| Period | 8.3 sec. | 8.1 sec. | 9.0 sec. | 8.9 sec. | 8.5 sec. | 8.6 sec. | 9.1 sec. | 9.1 sec. |
| Significant height | 0.8m (2.6ft) | 0.7m (2.3ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 0.9m (3ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) |
Sea weather on Saturday 6 December 2025
On Saturday 6 December 2025, the sun will rise at 07:04 and will set at 17:35 on the beach(es) of Iheya-jima. The outside temperature will be a high of 70°F t and a low of 67°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 14.3mph km/h (with gusts up to 19.3mph). 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 | 20°C (67°F) | 19°C (67°F) | 20°C (67°F) | 20°C (68°F) | 20°C (67°F) | 20°C (67°F) | 20°C (67°F) | 21°C (69°F) |
| Perceived temperature | 20°C (67°F) | 19°C (67°F) | 20°C (67°F) | 20°C (68°F) | 20°C (67°F) | 20°C (67°F) | 20°C (67°F) | 21°C (69°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 57% | 62% | 61% | 59% | 61% | 59% | 61% | 60% |
| Barometric pressure | 1021 hPa | 1020 hPa | 1021 hPa | 1022 hPa | 1021 hPa | 1020 hPa | 1021 hPa | 1022 hPa |
| Cloud cover | 88% | 52% | 76% | 30% | 22% | 24% | 33% | 95% |
| Heat index | 20°C (67°F) | 19°C (67°F) | 20°C (67°F) | 20°C (68°F) | 20°C (67°F) | 20°C (67°F) | 20°C (67°F) | 21°C (69°F) |
| Dew point | 11°C (52°F) | 12°C (54°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 11°C (53°F) | 12°C (53°F) | 13°C (55°F) |
| Wind | ||||||||
| Speed | 22km/h (14mph) | 22km/h (13mph) | 22km/h (13mph) | 22km/h (13mph) | 19km/h (12mph) | 18km/h (11mph) | 21km/h (13mph) | 23km/h (14mph) |
| Gusts | 27km/h (17mph) | 27km/h (17mph) | 27km/h (17mph) | 27km/h (17mph) | 27km/h (17mph) | 26km/h (16mph) | 31km/h (19mph) | 30km/h (19mph) |
| Direction | 43° NE | 33° NNE | 44° NE | 30° NNE | 34° NNE | 44° NE | 55° NE | 62° ENE |
| Wind chill | 20°C (67°F) | 19°C (67°F) | 20°C (67°F) | 20°C (68°F) | 20°C (67°F) | 20°C (67°F) | 20°C (67°F) | 21°C (69°F) |
| Waves | ||||||||
| Height | 1.2m (4.0ft) | 1.1m (3.8ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (3.8ft) | 1.2m (3.9ft) | 1.2m (4.1ft) |
| Direction | 353° N | 353° N | 353° N | 13° NNE | 2° N | 358° N | 355° N | 353° N |
| Period | 6.4 sec. | 6.5 sec. | 6.7 sec. | 8.0 sec. | 7.6 sec. | 7.4 sec. | 7.2 sec. | 7.0 sec. |
| Significant height | 0.7m (2.3ft) | 0.5m (1.6ft) | 1.0m (3.3ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.6m (2ft) | 1.2m (3.9ft) | 1.3m (4.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) |
Sea weather on Sunday 7 December 2025
On Sunday 7 December 2025, the sun will rise at 07:04 and will set at 17:35 on the beach(es) of Iheya-jima. The outside temperature will be a high of 72°F t and a low of 68°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 24.2mph). Wave height will be up to 4.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 20°C (69°F) | 20°C (69°F) | 20°C (68°F) | 20°C (68°F) | 21°C (69°F) | 21°C (69°F) | 21°C (70°F) | 22°C (71°F) |
| Perceived temperature | 20°C (69°F) | 20°C (69°F) | 20°C (68°F) | 20°C (68°F) | 21°C (69°F) | 21°C (69°F) | 21°C (70°F) | 22°C (71°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 63% | 61% | 64% | 62% | 60% | 60% | 59% | 57% |
| Barometric pressure | 1022 hPa | 1021 hPa | 1021 hPa | 1022 hPa | 1021 hPa | 1020 hPa | 1021 hPa | 1022 hPa |
| Cloud cover | 50% | 28% | 81% | 17% | 64% | 62% | 66% | 93% |
| Heat index | 20°C (69°F) | 20°C (69°F) | 20°C (68°F) | 20°C (68°F) | 21°C (69°F) | 21°C (69°F) | 21°C (70°F) | 24°C (76°F) |
| Dew point | 13°C (55°F) | 13°C (55°F) | 13°C (56°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) |
| Wind | ||||||||
| Speed | 23km/h (15mph) | 29km/h (18mph) | 31km/h (19mph) | 29km/h (18mph) | 28km/h (17mph) | 27km/h (17mph) | 28km/h (17mph) | 29km/h (18mph) |
| Gusts | 30km/h (19mph) | 37km/h (23mph) | 39km/h (24mph) | 37km/h (23mph) | 38km/h (24mph) | 38km/h (24mph) | 39km/h (24mph) | 39km/h (24mph) |
| Direction | 55° NE | 41° NE | 51° NE | 66° ENE | 64° ENE | 59° ENE | 61° ENE | 76° ENE |
| Wind chill | 20°C (69°F) | 20°C (69°F) | 20°C (68°F) | 20°C (68°F) | 21°C (69°F) | 21°C (69°F) | 21°C (70°F) | 22°C (71°F) |
| Waves | ||||||||
| Height | 1.2m (4.1ft) | 1.2m (3.9ft) | 1.2m (4.1ft) | 1.3m (4.2ft) | 1.2m (4.0ft) | 1.2m (3.8ft) | 1.1m (3.7ft) | 1.1m (3.7ft) |
| Direction | 354° N | 5° N | 26° NNE | 38° NE | 49° NE | 56° ENE | 46° NE | 52° NE |
| Period | 6.9 sec. | 8.9 sec. | 8.8 sec. | 8.8 sec. | 5.3 sec. | 5.4 sec. | 6.6 sec. | 6.0 sec. |
| Significant height | 1.2m (3.9ft) | 1.0m (3.3ft) | 1.2m (3.9ft) | 1.3m (4.3ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) |
Sea weather on Monday 8 December 2025
On Monday 8 December 2025, the sun will rise at 07:05 and will set at 17:35 on the beach(es) of Iheya-jima. The outside temperature will be a high of 70°F t and a low of 68°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 20.5mph km/h (with gusts up to 28mph). 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 | 21°C (70°F) | 21°C (70°F) | 20°C (68°F) | 20°C (69°F) | 20°C (68°F) | 21°C (69°F) | 20°C (68°F) | 21°C (69°F) |
| Perceived temperature | 21°C (70°F) | 21°C (70°F) | 20°C (68°F) | 20°C (69°F) | 20°C (68°F) | 21°C (69°F) | 20°C (68°F) | 21°C (69°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 64% | 58% | 69% | 68% | 67% | 68% | 66% | 64% |
| Barometric pressure | 1022 hPa | 1021 hPa | 1021 hPa | 1023 hPa | 1022 hPa | 1020 hPa | 1021 hPa | 1022 hPa |
| Cloud cover | 92% | 88% | 69% | 100% | 38% | 100% | 64% | 86% |
| Heat index | 24°C (76°F) | 24°C (76°F) | 20°C (68°F) | 20°C (69°F) | 20°C (68°F) | 21°C (69°F) | 20°C (68°F) | 21°C (69°F) |
| Dew point | 14°C (57°F) | 13°C (55°F) | 14°C (58°F) | 14°C (57°F) | 14°C (57°F) | 14°C (58°F) | 14°C (56°F) | 14°C (56°F) |
| Wind | ||||||||
| Speed | 27km/h (17mph) | 19km/h (12mph) | 26km/h (16mph) | 28km/h (18mph) | 29km/h (18mph) | 30km/h (18mph) | 32km/h (20mph) | 33km/h (21mph) |
| Gusts | 34km/h (21mph) | 25km/h (16mph) | 33km/h (20mph) | 36km/h (22mph) | 40km/h (25mph) | 39km/h (24mph) | 45km/h (28mph) | 43km/h (27mph) |
| Direction | 68° ENE | 50° NE | 34° NE | 30° NNE | 37° NE | 40° NE | 32° NNE | 24° NNE |
| Wind chill | 21°C (70°F) | 21°C (70°F) | 20°C (68°F) | 20°C (69°F) | 20°C (68°F) | 21°C (69°F) | 20°C (68°F) | 21°C (69°F) |
| Waves | ||||||||
| Height | 1.1m (3.5ft) | 1.1m (3.5ft) | 1.0m (3.4ft) | 1.0m (3.4ft) | 1.1m (3.8ft) | 1.3m (4.2ft) | 1.3m (4.3ft) | 1.4m (4.7ft) |
| Direction | 107° ESE | 108° ESE | 107° ESE | 105° ESE | 104° ESE | 103° ESE | 103° ESE | 27° NNE |
| Period | 6.0 sec. | 6.0 sec. | 5.9 sec. | 8.5 sec. | 8.5 sec. | 8.5 sec. | 8.5 sec. | 8.6 sec. |
| Significant height | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.6m (2ft) | 1.5m (4.9ft) | 1.3m (4.3ft) | 1.6m (5.2ft) | 1.6m (5.2ft) | 1.7m (5.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) |
Sea weather on Tuesday 9 December 2025
On Tuesday 9 December 2025, the sun will rise at 07:06 and will set at 17:35 on the beach(es) of Iheya-jima. The outside temperature will be a high of 70°F t and a low of 68°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 31.7mph). Wave height will be up to 7.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 21°C (70°F) | 21°C (70°F) | 20°C (69°F) | 20°C (68°F) | 20°C (67°F) | 20°C (68°F) | 20°C (69°F) | 21°C (69°F) |
| Perceived temperature | 21°C (70°F) | 21°C (70°F) | 20°C (69°F) | 20°C (68°F) | 20°C (67°F) | 20°C (68°F) | 20°C (69°F) | 21°C (69°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 55% | 55% | 67% | 62% | 61% | 56% | 57% | 56% |
| Barometric pressure | 1021 hPa | 1021 hPa | 1021 hPa | 1023 hPa | 1022 hPa | 1021 hPa | 1021 hPa | 1023 hPa |
| Cloud cover | 100% | 82% | 100% | 82% | 89% | 78% | 86% | 58% |
| Heat index | 24°C (76°F) | 24°C (76°F) | 20°C (69°F) | 20°C (68°F) | 20°C (67°F) | 20°C (68°F) | 20°C (69°F) | 21°C (69°F) |
| Dew point | 12°C (53°F) | 12°C (53°F) | 14°C (57°F) | 13°C (55°F) | 12°C (53°F) | 11°C (52°F) | 12°C (53°F) | 12°C (53°F) |
| Wind | ||||||||
| Speed | 30km/h (19mph) | 32km/h (20mph) | 38km/h (24mph) | 35km/h (22mph) | 32km/h (20mph) | 33km/h (20mph) | 36km/h (23mph) | 35km/h (22mph) |
| Gusts | 39km/h (24mph) | 41km/h (25mph) | 48km/h (30mph) | 44km/h (27mph) | 42km/h (26mph) | 44km/h (27mph) | 51km/h (32mph) | 45km/h (28mph) |
| Direction | 25° NNE | 31° NNE | 37° NE | 35° NE | 36° NE | 36° NE | 42° NE | 53° NE |
| Wind chill | 21°C (70°F) | 21°C (70°F) | 20°C (69°F) | 20°C (68°F) | 20°C (67°F) | 20°C (68°F) | 20°C (69°F) | 21°C (69°F) |
| Waves | ||||||||
| Height | 1.5m (5.0ft) | 1.5m (5.0ft) | 2.0m (6.5ft) | 2.4m (8.0ft) | 2.3m (7.7ft) | 2.3m (7.5ft) | 2.4m (7.7ft) | 2.4m (7.9ft) |
| Direction | 18° NNE | 9° N | 4° N | 2° N | 1° N | 358° N | 354° N | 355° N |
| Period | 8.5 sec. | 8.5 sec. | 8.7 sec. | 8.7 sec. | 8.5 sec. | 8.6 sec. | 8.8 sec. | 8.8 sec. |
| Significant height | 1.7m (5.6ft) | 1.6m (5.2ft) | 1.9m (6.2ft) | 1.8m (5.9ft) | 1.6m (5.2ft) | 1.6m (5.2ft) | 1.7m (5.6ft) | 1.7m (5.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) |
Sea weather on Wednesday 10 December 2025
On Wednesday 10 December 2025, the sun will rise at 07:07 and will set at 17:35 on the beach(es) of Iheya-jima. The outside temperature will be a high of 72°F t and a low of 68°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 24.9mph km/h (with gusts up to 32.3mph). Wave height will be up to 7.5ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 21°C (70°F) | 20°C (69°F) | 21°C (71°F) | 21°C (70°F) | 21°C (71°F) | 22°C (71°F) | 21°C (70°F) | 22°C (71°F) |
| Perceived temperature | 21°C (70°F) | 20°C (69°F) | 21°C (71°F) | 21°C (70°F) | 21°C (71°F) | 22°C (71°F) | 21°C (70°F) | 22°C (71°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 59% | 76% | 70% | 67% | 57% | 56% | 68% | 77% |
| Barometric pressure | 1022 hPa | 1021 hPa | 1020 hPa | 1021 hPa | 1021 hPa | 1019 hPa | 1019 hPa | 1020 hPa |
| Cloud cover | 84% | 87% | 96% | 79% | 35% | 42% | 21% | 79% |
| Heat index | 21°C (70°F) | 20°C (69°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) |
| Dew point | 13°C (55°F) | 16°C (61°F) | 16°C (60°F) | 15°C (59°F) | 13°C (55°F) | 12°C (54°F) | 15°C (59°F) | 17°C (63°F) |
| Wind | ||||||||
| Speed | 30km/h (18mph) | 30km/h (19mph) | 36km/h (22mph) | 40km/h (25mph) | 33km/h (20mph) | 29km/h (18mph) | 30km/h (19mph) | 31km/h (19mph) |
| Gusts | 38km/h (24mph) | 38km/h (24mph) | 52km/h (33mph) | 51km/h (31mph) | 45km/h (28mph) | 41km/h (26mph) | 46km/h (28mph) | 42km/h (26mph) |
| Direction | 53° NE | 77° ENE | 98° E | 91° E | 92° E | 100° E | 86° E | 111° ESE |
| Wind chill | 21°C (70°F) | 20°C (69°F) | 21°C (71°F) | 21°C (70°F) | 21°C (71°F) | 22°C (71°F) | 21°C (70°F) | 22°C (71°F) |
| Waves | ||||||||
| Height | 2.3m (7.4ft) | 2.0m (6.6ft) | 1.9m (6.1ft) | 1.9m (6.3ft) | 1.8m (6.1ft) | 1.6m (5.3ft) | 1.5m (4.9ft) | 1.4m (4.6ft) |
| Direction | 358° N | 359° N | 2° N | 12° NNE | 31° NNE | 33° NNE | 36° NE | 45° NE |
| Period | 8.4 sec. | 7.9 sec. | 7.7 sec. | 7.5 sec. | 7.4 sec. | 7.2 sec. | 7.0 sec. | 6.9 sec. |
| Significant height | 1.5m (4.9ft) | 0.8m (2.6ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 0.9m (3ft) | 0.8m (2.6ft) | 1.6m (5.2ft) | 1.4m (4.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) |
Sea weather on Thursday 11 December 2025
On Thursday 11 December 2025, the sun will rise at 07:07 and will set at 17:36 on the beach(es) of Iheya-jima. The outside temperature will be a high of 74°F t and a low of 70°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 24.9mph). 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 | 21°C (71°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 23°C (73°F) |
| Perceived temperature | 21°C (71°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (77°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 79% | 76% | 80% | 79% | 79% | 74% | 70% | 72% |
| Barometric pressure | 1019 hPa | 1018 hPa | 1018 hPa | 1019 hPa | 1018 hPa | 1016 hPa | 1017 hPa | 1018 hPa |
| Cloud cover | 100% | 88% | 91% | 72% | 70% | 45% | 47% | 44% |
| Heat index | 24°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (77°F) |
| Dew point | 18°C (64°F) | 18°C (64°F) | 18°C (65°F) | 18°C (65°F) | 18°C (65°F) | 17°C (63°F) | 16°C (62°F) | 17°C (63°F) |
| Wind | ||||||||
| Speed | 32km/h (20mph) | 25km/h (16mph) | 21km/h (13mph) | 12km/h (8mph) | 15km/h (9mph) | 21km/h (13mph) | 24km/h (15mph) | 18km/h (11mph) |
| Gusts | 40km/h (25mph) | 33km/h (21mph) | 27km/h (17mph) | 18km/h (11mph) | 21km/h (13mph) | 31km/h (19mph) | 36km/h (22mph) | 24km/h (15mph) |
| Direction | 106° ESE | 111° ESE | 105° ESE | 90° E | 347° NNW | 352° N | 6° N | 21° NNE |
| Wind chill | 21°C (71°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 23°C (73°F) |
| Waves | ||||||||
| Height | 1.4m (4.7ft) | 1.4m (4.8ft) | 1.3m (4.4ft) | 1.2m (4.0ft) | 1.1m (3.7ft) | 1.2m (3.8ft) | 1.4m (4.5ft) | 1.4m (4.6ft) |
| Direction | 63° ENE | 93° E | 94° E | 96° E | 95° E | 95° E | 96° E | 96° E |
| Period | 6.7 sec. | 8.3 sec. | 8.5 sec. | 8.8 sec. | 8.9 sec. | 9.0 sec. | 9.1 sec. | 9.1 sec. |
| Significant height | 1.1m (3.6ft) | 0.5m (1.6ft) | 0.1m (0.3ft) | 0.3m (1ft) | 0.5m (1.6ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 1.5m (4.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) |





