Sea weather in Niihama in Japan All the beach weather in Niihama
All the essential weather information for enjoying the beach in Niihama 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 Niihama over the next 7 days?
Discover the best moment to go to the beach in Niihama in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Niihama. 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 29 January 2026 | 40°F to 43°F | 17.4mph | discouraged | all the sea weather |
| Friday 30 January 2026 | 38°F to 43°F | 11.2mph | discouraged | all the sea weather |
| Saturday 31 January 2026 | 38°F to 43°F | 5.6mph | discouraged | all the sea weather |
| Sunday 1 February 2026 | 40°F to 45°F | 11.2mph | discouraged | all the sea weather |
| Monday 2 February 2026 | 40°F to 45°F | 6.8mph | discouraged | all the sea weather |
| Tuesday 3 February 2026 | 38°F to 43°F | 9.3mph | discouraged | all the sea weather |
| Wednesday 4 February 2026 | 41°F to 49°F | 8.1mph | recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Niihama
Sea weather on Thursday 29 January 2026
On Thursday 29 January 2026, the sun will rise at 07:06 and will set at 17:34 on the beach(es) of Niihama. 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 23mph km/h (with gusts up to 31.1mph). 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 | 5°C (40°F) | 4°C (40°F) | 4°C (39°F) | 4°C (40°F) | 6°C (43°F) | 6°C (43°F) | 5°C (40°F) | 4°C (40°F) |
| Perceived temperature | 1°C (34°F) | 1°C (33°F) | -0°C (31°F) | 0°C (32°F) | 1°C (35°F) | 1°C (34°F) | -1°C (30°F) | -1°C (31°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 57% | 58% | 57% | 54% | 45% | 43% | 56% | 65% |
| Barometric pressure | 1024 hPa | 1024 hPa | 1024 hPa | 1025 hPa | 1025 hPa | 1024 hPa | 1025 hPa | 1025 hPa |
| Cloud cover | 4% | 52% | 5% | 23% | 100% | 43% | 53% | 100% |
| Heat index | 5°C (40°F) | 4°C (40°F) | 4°C (39°F) | 4°C (40°F) | 6°C (43°F) | 6°C (43°F) | 5°C (40°F) | 4°C (40°F) |
| Dew point | -3°C (27°F) | -3°C (26°F) | -4°C (25°F) | -4°C (25°F) | -5°C (23°F) | -5°C (22°F) | -3°C (26°F) | -2°C (29°F) |
| Wind | ||||||||
| Speed | 18km/h (11mph) | 18km/h (11mph) | 21km/h (13mph) | 22km/h (13mph) | 28km/h (17mph) | 37km/h (23mph) | 33km/h (20mph) | 28km/h (18mph) |
| Gusts | 26km/h (16mph) | 26km/h (16mph) | 30km/h (18mph) | 27km/h (17mph) | 35km/h (22mph) | 50km/h (31mph) | 47km/h (29mph) | 38km/h (24mph) |
| Direction | 301° WNW | 294° WNW | 296° WNW | 289° WNW | 293° WNW | 306° NW | 304° NW | 283° WNW |
| Wind chill | 1°C (34°F) | 1°C (33°F) | -0°C (31°F) | 0°C (32°F) | 1°C (35°F) | 1°C (34°F) | -1°C (30°F) | -1°C (31°F) |
| Waves | ||||||||
| Height | 0.4m (1.4ft) | 0.4m (1.4ft) | 0.5m (1.6ft) | 0.5m (1.8ft) | 0.6m (2.0ft) | 0.9m (3.1ft) | 1.1m (3.6ft) | 1.1m (3.7ft) |
| Direction | 315° NW | 303° WNW | 295° WNW | 283° WNW | 281° WNW | 285° WNW | 290° WNW | 288° WNW |
| Period | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. |
| Significant height | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.9m (3ft) | 1.3m (4.3ft) | 1.4m (4.6ft) | 1.3m (4.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) |
Sea weather on Friday 30 January 2026
On Friday 30 January 2026, the sun will rise at 07:06 and will set at 17:35 on the beach(es) of Niihama. 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 28.6mph). 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 | 5°C (41°F) | 4°C (38°F) | 3°C (37°F) | 4°C (38°F) | 4°C (40°F) | 6°C (43°F) | 4°C (40°F) | 3°C (38°F) |
| Perceived temperature | -0°C (31°F) | -2°C (29°F) | -2°C (28°F) | -1°C (30°F) | 1°C (33°F) | 2°C (35°F) | -0°C (31°F) | -1°C (31°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 53% | 52% | 57% | 56% | 48% | 42% | 50% | 60% |
| Barometric pressure | 1024 hPa | 1025 hPa | 1026 hPa | 1026 hPa | 1025 hPa | 1023 hPa | 1025 hPa | 1025 hPa |
| Cloud cover | 37% | 17% | 32% | 7% | 58% | 45% | 78% | 3% |
| Heat index | 5°C (41°F) | 4°C (38°F) | 3°C (37°F) | 4°C (38°F) | 4°C (40°F) | 6°C (43°F) | 4°C (40°F) | 3°C (38°F) |
| Dew point | -4°C (25°F) | -5°C (22°F) | -5°C (23°F) | -4°C (24°F) | -6°C (22°F) | -6°C (21°F) | -5°C (23°F) | -4°C (25°F) |
| Wind | ||||||||
| Speed | 35km/h (22mph) | 30km/h (18mph) | 25km/h (16mph) | 22km/h (14mph) | 17km/h (11mph) | 24km/h (15mph) | 24km/h (15mph) | 18km/h (11mph) |
| Gusts | 46km/h (29mph) | 39km/h (24mph) | 35km/h (22mph) | 28km/h (17mph) | 22km/h (14mph) | 31km/h (20mph) | 36km/h (22mph) | 27km/h (17mph) |
| Direction | 305° NW | 302° WNW | 296° WNW | 286° WNW | 262° W | 285° WNW | 305° NW | 297° WNW |
| Wind chill | -0°C (31°F) | -2°C (29°F) | -2°C (28°F) | -1°C (30°F) | 1°C (33°F) | 2°C (35°F) | -0°C (31°F) | -1°C (31°F) |
| Waves | ||||||||
| Height | 1.2m (3.8ft) | 1.0m (3.4ft) | 0.8m (2.8ft) | 0.6m (2.1ft) | 0.5m (1.7ft) | 0.5m (1.8ft) | 0.6m (1.9ft) | 0.6m (1.9ft) |
| Direction | 292° WNW | 294° WNW | 294° WNW | 288° WNW | 291° WNW | 278° W | 285° WNW | 283° WNW |
| Period | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. |
| Significant height | 1.4m (4.6ft) | 1.2m (3.9ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) |
Sea weather on Saturday 31 January 2026
On Saturday 31 January 2026, the sun will rise at 07:05 and will set at 17:36 on the beach(es) of Niihama. 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 11.2mph km/h (with gusts up to 16.2mph). 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 | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 4°C (39°F) | 5°C (40°F) | 6°C (42°F) | 5°C (41°F) | 5°C (41°F) |
| Perceived temperature | -1°C (31°F) | 1°C (34°F) | 1°C (34°F) | 3°C (37°F) | 3°C (38°F) | 4°C (38°F) | 2°C (36°F) | 3°C (38°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 65% | 67% | 66% | 61% | 54% | 50% | 54% | 53% |
| Barometric pressure | 1026 hPa | 1025 hPa | 1025 hPa | 1026 hPa | 1025 hPa | 1023 hPa | 1023 hPa | 1023 hPa |
| Cloud cover | 41% | 88% | 72% | 100% | 50% | 100% | 91% | 52% |
| Heat index | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 4°C (39°F) | 5°C (40°F) | 6°C (42°F) | 5°C (41°F) | 5°C (41°F) |
| Dew point | -3°C (27°F) | -2°C (28°F) | -2°C (28°F) | -3°C (27°F) | -4°C (25°F) | -4°C (25°F) | -3°C (26°F) | -4°C (25°F) |
| Wind | ||||||||
| Speed | 18km/h (11mph) | 9km/h (5mph) | 7km/h (4mph) | 5km/h (3mph) | 5km/h (3mph) | 10km/h (6mph) | 14km/h (9mph) | 9km/h (5mph) |
| Gusts | 26km/h (16mph) | 13km/h (8mph) | 10km/h (6mph) | 6km/h (4mph) | 7km/h (4mph) | 14km/h (8mph) | 22km/h (14mph) | 14km/h (9mph) |
| Direction | 279° W | 328° NNW | 341° NNW | 58° ENE | 321° NW | 209° SSW | 204° SSW | 166° SSE |
| Wind chill | -1°C (31°F) | 1°C (34°F) | 1°C (34°F) | 3°C (37°F) | 3°C (38°F) | 4°C (38°F) | 2°C (36°F) | 3°C (38°F) |
| Waves | ||||||||
| Height | 0.5m (1.7ft) | 0.4m (1.3ft) | 0.3m (1.0ft) | 0.2m (0.7ft) | 0.2m (0.6ft) | 0.2m (0.5ft) | 0.2m (0.7ft) | 0.4m (1.2ft) |
| Direction | 270° W | 281° WNW | 279° W | 279° W | 278° W | 248° WSW | 260° W | 278° W |
| Period | 0.1 sec. | 0.1 sec. | 0.1 sec. | 2.8 sec. | 2.8 sec. | 2.8 sec. | 2.8 sec. | 4.7 sec. |
| Significant height | 0.7m (2.3ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.2m (0.7ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.6m (2ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) |
Sea weather on Sunday 1 February 2026
On Sunday 1 February 2026, the sun will rise at 07:04 and will set at 17:37 on the beach(es) of Niihama. The outside temperature will be a high of 45°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 18.6mph km/h (with gusts up to 29.2mph). 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 | 6°C (42°F) | 5°C (42°F) | 6°C (42°F) | 6°C (43°F) | 6°C (42°F) | 7°C (45°F) | 5°C (41°F) | 4°C (40°F) |
| Perceived temperature | 6°C (42°F) | 3°C (37°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 3°C (38°F) | 0°C (32°F) | 1°C (33°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 56% | 53% | 59% | 61% | 58% | 43% | 49% | 55% |
| Barometric pressure | 1022 hPa | 1022 hPa | 1022 hPa | 1023 hPa | 1023 hPa | 1021 hPa | 1024 hPa | 1024 hPa |
| Cloud cover | 62% | 72% | 100% | 77% | 77% | 84% | 15% | 53% |
| Heat index | 6°C (42°F) | 5°C (42°F) | 6°C (42°F) | 6°C (43°F) | 6°C (42°F) | 7°C (45°F) | 5°C (41°F) | 4°C (40°F) |
| Dew point | -3°C (27°F) | -3°C (26°F) | -2°C (29°F) | -1°C (30°F) | -2°C (28°F) | -4°C (24°F) | -5°C (24°F) | -4°C (25°F) |
| Wind | ||||||||
| Speed | 2km/h (1mph) | 11km/h (7mph) | 18km/h (11mph) | 19km/h (12mph) | 17km/h (11mph) | 28km/h (17mph) | 30km/h (18mph) | 18km/h (11mph) |
| Gusts | 3km/h (2mph) | 16km/h (10mph) | 26km/h (16mph) | 25km/h (15mph) | 22km/h (14mph) | 37km/h (23mph) | 47km/h (29mph) | 26km/h (16mph) |
| Direction | 294° WNW | 254° WSW | 267° W | 297° WNW | 253° WSW | 293° WNW | 299° WNW | 288° WNW |
| Wind chill | 6°C (42°F) | 3°C (37°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 3°C (38°F) | 0°C (32°F) | 1°C (33°F) |
| Waves | ||||||||
| Height | 0.3m (1.0ft) | 0.4m (1.4ft) | 0.5m (1.7ft) | 0.6m (1.9ft) | 0.6m (2.1ft) | 0.7m (2.5ft) | 0.7m (2.4ft) | 0.6m (2.0ft) |
| Direction | 277° W | 281° WNW | 290° WNW | 291° WNW | 284° WNW | 279° W | 283° WNW | 282° WNW |
| Period | 4.7 sec. | 4.7 sec. | 4.7 sec. | 4.7 sec. | 4.7 sec. | 4.7 sec. | 4.7 sec. | 4.7 sec. |
| Significant height | 0.5m (1.6ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.9m (3ft) | 1.0m (3.3ft) | 0.9m (3ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) |
Sea weather on Monday 2 February 2026
On Monday 2 February 2026, the sun will rise at 07:04 and will set at 17:38 on the beach(es) of Niihama. The outside temperature will be a high of 45°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 19.9mph km/h (with gusts up to 28mph). 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 | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (41°F) | 7°C (44°F) | 7°C (45°F) | 6°C (42°F) | 4°C (39°F) |
| Perceived temperature | 1°C (34°F) | 1°C (33°F) | 0°C (32°F) | 1°C (34°F) | 2°C (36°F) | 3°C (37°F) | 1°C (34°F) | 1°C (34°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 53% | 57% | 56% | 56% | 56% | 45% | 53% | 63% |
| Barometric pressure | 1024 hPa | 1024 hPa | 1024 hPa | 1025 hPa | 1023 hPa | 1022 hPa | 1023 hPa | 1025 hPa |
| Cloud cover | 61% | 100% | 18% | 76% | 91% | 100% | 82% | 50% |
| Heat index | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (41°F) | 7°C (44°F) | 7°C (45°F) | 6°C (42°F) | 4°C (39°F) |
| Dew point | -4°C (25°F) | -3°C (26°F) | -4°C (26°F) | -3°C (27°F) | -2°C (29°F) | -4°C (25°F) | -3°C (27°F) | -3°C (27°F) |
| Wind | ||||||||
| Speed | 17km/h (11mph) | 22km/h (13mph) | 22km/h (14mph) | 21km/h (13mph) | 30km/h (19mph) | 32km/h (20mph) | 31km/h (19mph) | 11km/h (7mph) |
| Gusts | 25km/h (15mph) | 29km/h (18mph) | 30km/h (18mph) | 26km/h (16mph) | 36km/h (22mph) | 42km/h (26mph) | 45km/h (28mph) | 15km/h (9mph) |
| Direction | 292° WNW | 304° WNW | 288° WNW | 264° W | 264° W | 294° WNW | 305° NW | 319° NW |
| Wind chill | 1°C (34°F) | 1°C (33°F) | 0°C (32°F) | 1°C (34°F) | 2°C (36°F) | 3°C (37°F) | 1°C (34°F) | 1°C (34°F) |
| Waves | ||||||||
| Height | 0.5m (1.8ft) | 0.6m (2.0ft) | 0.7m (2.2ft) | 0.6m (1.9ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.6m (1.9ft) | 0.8m (2.8ft) |
| Direction | 281° WNW | 278° W | 284° WNW | 286° WNW | 282° WNW | 266° W | 264° W | 266° W |
| Period | 4.7 sec. | 4.7 sec. | 4.7 sec. | 4.7 sec. | 4.7 sec. | 4.7 sec. | 4.7 sec. | 4.7 sec. |
| Significant height | 0.8m (2.6ft) | 0.9m (3ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.9m (3ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) |
Sea weather on Tuesday 3 February 2026
On Tuesday 3 February 2026, the sun will rise at 07:03 and will set at 17:39 on the beach(es) of Niihama. 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 9.9mph km/h (with gusts up to 21.1mph). 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 (39°F) | 4°C (39°F) | 4°C (39°F) | 6°C (42°F) | 4°C (40°F) | 5°C (40°F) | 3°C (38°F) | 6°C (42°F) |
| Perceived temperature | 1°C (33°F) | 1°C (35°F) | 2°C (35°F) | 3°C (38°F) | 2°C (35°F) | 2°C (35°F) | -1°C (31°F) | 3°C (37°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 61% | 65% | 67% | 54% | 47% | 46% | 50% | 55% |
| Barometric pressure | 1024 hPa | 1024 hPa | 1025 hPa | 1027 hPa | 1027 hPa | 1025 hPa | 1026 hPa | 1026 hPa |
| Cloud cover | 34% | 85% | 13% | 0% | 0% | 0% | 0% | 0% |
| Heat index | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 6°C (42°F) | 4°C (40°F) | 5°C (40°F) | 3°C (38°F) | 6°C (42°F) |
| Dew point | -3°C (27°F) | -2°C (28°F) | -2°C (29°F) | -3°C (27°F) | -6°C (21°F) | -6°C (21°F) | -6°C (21°F) | -3°C (27°F) |
| Wind | ||||||||
| Speed | 13km/h (8mph) | 10km/h (6mph) | 8km/h (5mph) | 13km/h (8mph) | 9km/h (6mph) | 12km/h (7mph) | 16km/h (10mph) | 15km/h (9mph) |
| Gusts | 20km/h (13mph) | 16km/h (10mph) | 13km/h (8mph) | 16km/h (10mph) | 17km/h (11mph) | 25km/h (15mph) | 34km/h (21mph) | 27km/h (17mph) |
| Direction | 278° W | 281° WNW | 300° WNW | 301° WNW | 287° WNW | 214° SSW | 190° S | 173° S |
| Wind chill | 1°C (33°F) | 1°C (35°F) | 2°C (35°F) | 3°C (38°F) | 2°C (35°F) | 2°C (35°F) | -1°C (31°F) | 3°C (37°F) |
| Waves | ||||||||
| Height | 0.9m (3.1ft) | 0.9m (3.0ft) | 0.6m (2.1ft) | 0.4m (1.4ft) | 0.3m (1.0ft) | 0.4m (1.3ft) | 0.7m (2.5ft) | 0.7m (2.5ft) |
| Direction | 265° W | 273° W | 271° W | 286° WNW | 287° WNW | 241° WSW | 246° WSW | 261° W |
| Period | 4.7 sec. | 4.7 sec. | 4.7 sec. | 4.7 sec. | 4.7 sec. | 4.7 sec. | 4.7 sec. | 4.7 sec. |
| Significant height | 1.2m (3.9ft) | 1.0m (3.3ft) | 0.7m (2.3ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.8m (2.6ft) | 1.1m (3.6ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) |
Sea weather on Wednesday 4 February 2026
On Wednesday 4 February 2026, the sun will rise at 07:02 and will set at 17:40 on the beach(es) of Niihama. The outside temperature will be a high of 49°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! The sea will be generally calm, with a wind speed of up to 11.2mph km/h (with gusts up to 18.6mph). 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 | 6°C (42°F) | 5°C (42°F) | 5°C (41°F) | 7°C (45°F) | 9°C (48°F) | 9°C (47°F) | 8°C (46°F) | 8°C (47°F) |
| Perceived temperature | 2°C (36°F) | 2°C (35°F) | 2°C (36°F) | 5°C (41°F) | 7°C (44°F) | 7°C (44°F) | 6°C (42°F) | 6°C (43°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 60% | 64% | 65% | 58% | 56% | 60% | 61% | 59% |
| Barometric pressure | 1026 hPa | 1025 hPa | 1025 hPa | 1025 hPa | 1023 hPa | 1021 hPa | 1021 hPa | 1021 hPa |
| Cloud cover | 0% | 1% | 0% | 10% | 73% | 93% | 46% | 2% |
| Heat index | 6°C (42°F) | 5°C (42°F) | 5°C (41°F) | 7°C (45°F) | 9°C (48°F) | 9°C (47°F) | 8°C (46°F) | 8°C (47°F) |
| Dew point | -1°C (29°F) | -1°C (30°F) | -1°C (31°F) | -0°C (31°F) | 1°C (33°F) | 1°C (35°F) | 1°C (34°F) | 1°C (33°F) |
| Wind | ||||||||
| Speed | 18km/h (11mph) | 18km/h (11mph) | 12km/h (8mph) | 11km/h (7mph) | 13km/h (8mph) | 11km/h (7mph) | 13km/h (8mph) | 13km/h (8mph) |
| Gusts | 29km/h (18mph) | 30km/h (18mph) | 21km/h (13mph) | 14km/h (9mph) | 17km/h (11mph) | 16km/h (10mph) | 23km/h (14mph) | 22km/h (14mph) |
| Direction | 204° SSW | 202° SSW | 208° SSW | 223° SW | 243° WSW | 245° WSW | 197° SSW | 200° SSW |
| Wind chill | 2°C (36°F) | 2°C (35°F) | 2°C (36°F) | 5°C (41°F) | 7°C (44°F) | 7°C (44°F) | 6°C (42°F) | 6°C (43°F) |
| Waves | ||||||||
| Height | 0.7m (2.2ft) | 0.6m (1.9ft) | 0.5m (1.8ft) | 0.5m (1.7ft) | 0.5m (1.6ft) | 0.4m (1.2ft) | 0.4m (1.4ft) | 0.4m (1.3ft) |
| Direction | 263° W | 260° W | 255° WSW | 251° WSW | 247° WSW | 244° WSW | 229° SW | 231° SW |
| Period | 4.7 sec. | 4.7 sec. | 4.7 sec. | 4.7 sec. | 4.7 sec. | 4.7 sec. | 4.7 sec. | 4.7 sec. |
| Significant height | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) |