Sea weather in Joetsu in Japan All the beach weather in Joetsu
All the essential weather information for enjoying the beach in Joetsu 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 Joetsu over the next 7 days?
Discover the best moment to go to the beach in Joetsu in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Joetsu. 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 13 March 2025 | 45°F to 52°F | 6.2mph | discouraged | all the sea weather |
| Friday 14 March 2025 | 41°F to 47°F | 11.8mph | discouraged | all the sea weather |
| Saturday 15 March 2025 | 40°F to 45°F | 11.8mph | discouraged | all the sea weather |
| Sunday 16 March 2025 | 40°F to 45°F | 14.9mph | discouraged | all the sea weather |
| Monday 17 March 2025 | 36°F to 41°F | 3.1mph | discouraged | all the sea weather |
| Tuesday 18 March 2025 | 34°F to 40°F | 10.6mph | not recommended | all the sea weather |
| Wednesday 19 March 2025 | 36°F to 41°F | 9.9mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Joetsu
Sea weather on Thursday 13 March 2025
On Thursday 13 March 2025, the sun will rise at 06:01 and will set at 17:52 on the beach(es) of Joetsu. 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 22.4mph km/h (with gusts up to 27.3mph). 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 | 10°C (50°F) | 10°C (51°F) | 10°C (50°F) | 10°C (50°F) | 9°C (49°F) | 9°C (49°F) | 7°C (44°F) | 7°C (45°F) |
| Perceived temperature | 10°C (50°F) | 7°C (45°F) | 6°C (43°F) | 7°C (44°F) | 6°C (42°F) | 6°C (42°F) | 4°C (39°F) | 5°C (42°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 82% | 82% | 83% | 83% | 73% | 68% | 71% | 65% |
| Barometric pressure | 1014 hPa | 1014 hPa | 1016 hPa | 1017 hPa | 1017 hPa | 1019 hPa | 1022 hPa | 1023 hPa |
| Cloud cover | 100% | 75% | 16% | 83% | 17% | 92% | 72% | 88% |
| Heat index | 10°C (50°F) | 10°C (51°F) | 10°C (50°F) | 10°C (50°F) | 9°C (49°F) | 9°C (49°F) | 7°C (44°F) | 7°C (45°F) |
| Dew point | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 5°C (40°F) | 4°C (38°F) | 2°C (36°F) | 1°C (34°F) |
| Wind | ||||||||
| Speed | 6km/h (4mph) | 23km/h (14mph) | 36km/h (22mph) | 29km/h (18mph) | 28km/h (18mph) | 29km/h (18mph) | 17km/h (10mph) | 10km/h (6mph) |
| Gusts | 10km/h (6mph) | 39km/h (24mph) | 42km/h (26mph) | 42km/h (26mph) | 44km/h (28mph) | 43km/h (27mph) | 27km/h (17mph) | 14km/h (9mph) |
| Direction | 223° SW | 252° WSW | 274° W | 280° W | 299° WNW | 308° NW | 336° NNW | 316° NW |
| Wind chill | 10°C (50°F) | 7°C (45°F) | 6°C (43°F) | 7°C (44°F) | 6°C (42°F) | 6°C (42°F) | 4°C (39°F) | 5°C (42°F) |
| Waves | ||||||||
| Height | 0.1m (0.5ft) | 0.5m (1.5ft) | 0.8m (2.6ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.2m (4.0ft) | 1.3m (4.1ft) | 1.3m (4.4ft) |
| Direction | 294° WNW | 263° W | 278° W | 287° WNW | 297° WNW | 307° NW | 308° NW | 304° NW |
| Period | 4.5 sec. | 6.2 sec. | 6.2 sec. | 6.2 sec. | 6.2 sec. | 6.2 sec. | 6.7 sec. | 8.3 sec. |
| Significant height | 0.2m (0.7ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.3m (1ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) |
Sea weather on Friday 14 March 2025
On Friday 14 March 2025, the sun will rise at 06:00 and will set at 17:53 on the beach(es) of Joetsu. The outside temperature will be a high of 47°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 19.9mph km/h (with gusts up to 27.3mph). Wave height will be up to 4.9ft 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) | 8°C (46°F) | 7°C (45°F) | 7°C (44°F) | 6°C (43°F) | 6°C (42°F) |
| Perceived temperature | 5°C (41°F) | 4°C (39°F) | 3°C (38°F) | 5°C (40°F) | 3°C (38°F) | 2°C (36°F) | 2°C (35°F) | 2°C (36°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 67% | 67% | 65% | 57% | 55% | 54% | 54% | 57% |
| Barometric pressure | 1024 hPa | 1025 hPa | 1026 hPa | 1027 hPa | 1027 hPa | 1028 hPa | 1029 hPa | 1031 hPa |
| Cloud cover | 2% | 100% | 22% | 0% | 5% | 3% | 17% | 33% |
| Heat index | 7°C (45°F) | 7°C (44°F) | 7°C (44°F) | 8°C (46°F) | 7°C (45°F) | 7°C (44°F) | 6°C (43°F) | 6°C (42°F) |
| Dew point | 1°C (34°F) | 1°C (34°F) | 0°C (33°F) | -0°C (32°F) | -1°C (30°F) | -2°C (28°F) | -3°C (27°F) | -2°C (28°F) |
| Wind | ||||||||
| Speed | 12km/h (7mph) | 17km/h (10mph) | 19km/h (12mph) | 21km/h (13mph) | 28km/h (17mph) | 32km/h (20mph) | 27km/h (17mph) | 19km/h (12mph) |
| Gusts | 16km/h (10mph) | 24km/h (15mph) | 28km/h (17mph) | 27km/h (17mph) | 42km/h (26mph) | 37km/h (23mph) | 44km/h (27mph) | 28km/h (17mph) |
| Direction | 289° WNW | 275° W | 272° W | 278° W | 290° WNW | 300° WNW | 300° WNW | 299° WNW |
| Wind chill | 5°C (41°F) | 4°C (39°F) | 3°C (38°F) | 5°C (40°F) | 3°C (38°F) | 2°C (36°F) | 2°C (35°F) | 2°C (36°F) |
| Waves | ||||||||
| Height | 1.3m (4.3ft) | 1.2m (4.1ft) | 1.2m (4.1ft) | 1.3m (4.3ft) | 1.4m (4.5ft) | 1.4m (4.7ft) | 1.5m (4.8ft) | 1.5m (5.0ft) |
| Direction | 303° WNW | 304° WNW | 305° NW | 333° NNW | 329° NNW | 326° NW | 323° NW | 324° NW |
| Period | 8.1 sec. | 7.8 sec. | 7.4 sec. | 9.7 sec. | 9.0 sec. | 8.1 sec. | 7.5 sec. | 7.6 sec. |
| Significant height | 0.4m (1.3ft) | 0.3m (1ft) | 1.1m (3.6ft) | 0.2m (0.7ft) | 0.6m (2ft) | 0.6m (2ft) | 0.4m (1.3ft) | 0.2m (0.7ft) |
| Sea water temperature | ||||||||
| Water temperature | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |
Sea weather on Saturday 15 March 2025
On Saturday 15 March 2025, the sun will rise at 05:58 and will set at 17:54 on the beach(es) of Joetsu. 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 13.1mph km/h (with gusts up to 19.3mph). Wave height will be up to 5.9ft 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 (41°F) | 4°C (40°F) | 5°C (42°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) |
| Perceived temperature | 3°C (37°F) | 5°C (41°F) | 3°C (37°F) | 3°C (37°F) | 3°C (38°F) | 3°C (37°F) | 3°C (37°F) | 3°C (38°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 57% | 54% | 59% | 57% | 53% | 57% | 60% | 64% |
| Barometric pressure | 1031 hPa | 1030 hPa | 1030 hPa | 1029 hPa | 1027 hPa | 1024 hPa | 1023 hPa | 1022 hPa |
| Cloud cover | 5% | 9% | 94% | 81% | 93% | 83% | 44% | 60% |
| Heat index | 6°C (42°F) | 5°C (41°F) | 4°C (40°F) | 5°C (42°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) |
| Dew point | -2°C (28°F) | -3°C (26°F) | -3°C (27°F) | -2°C (28°F) | -2°C (28°F) | -1°C (30°F) | -1°C (31°F) | 0°C (32°F) |
| Wind | ||||||||
| Speed | 11km/h (7mph) | 3km/h (2mph) | 6km/h (4mph) | 11km/h (7mph) | 18km/h (11mph) | 21km/h (13mph) | 19km/h (12mph) | 19km/h (12mph) |
| Gusts | 16km/h (10mph) | 4km/h (3mph) | 10km/h (6mph) | 14km/h (9mph) | 24km/h (15mph) | 30km/h (18mph) | 31km/h (19mph) | 28km/h (17mph) |
| Direction | 292° WNW | 261° W | 104° ESE | 73° ENE | 43° NE | 43° NE | 46° NE | 69° ENE |
| Wind chill | 3°C (37°F) | 5°C (41°F) | 3°C (37°F) | 3°C (37°F) | 3°C (38°F) | 3°C (37°F) | 3°C (37°F) | 3°C (38°F) |
| Waves | ||||||||
| Height | 1.7m (5.5ft) | 1.8m (5.8ft) | 1.7m (5.7ft) | 1.6m (5.3ft) | 1.5m (5.0ft) | 1.4m (4.5ft) | 1.2m (4.1ft) | 1.2m (3.8ft) |
| Direction | 333° NNW | 327° NNW | 324° NW | 325° NW | 325° NW | 326° NW | 326° NNW | 328° NNW |
| Period | 8.8 sec. | 8.9 sec. | 8.8 sec. | 8.7 sec. | 8.3 sec. | 8.2 sec. | 7.7 sec. | 7.4 sec. |
| Significant height | 0.2m (0.7ft) | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.2m (0.7ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 1.3m (4.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |
Sea weather on Sunday 16 March 2025
On Sunday 16 March 2025, the sun will rise at 05:57 and will set at 17:55 on the beach(es) of Joetsu. The outside temperature will be a high of 45°F t and a low of 40°F. Precipitation is in the forecast (0.3in throughout the day): choose the right time to go to the beach and dodge the raindrops. 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 5.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | |  | | |  |  |
| Outside temperature | 6°C (44°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (42°F) | 5°C (41°F) | 5°C (40°F) | 4°C (40°F) |
| Perceived temperature | 3°C (37°F) | 3°C (37°F) | 2°C (35°F) | 2°C (35°F) | 3°C (37°F) | 4°C (39°F) | 0°C (33°F) | -0°C (31°F) |
| Precipitation | 0in | 0in | 0in | 0.1in | 0in | 0.1in | 0in | 0in |
| Humidity | 70% | 77% | 81% | 90% | 91% | 93% | 95% | 96% |
| Barometric pressure | 1019 hPa | 1014 hPa | 1011 hPa | 1008 hPa | 1004 hPa | 1002 hPa | 1003 hPa | 1003 hPa |
| Cloud cover | 50% | 43% | 100% | 100% | 100% | 100% | 100% | 100% |
| Heat index | 6°C (44°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (42°F) | 5°C (41°F) | 5°C (40°F) | 4°C (40°F) |
| Dew point | 1°C (35°F) | 2°C (36°F) | 3°C (38°F) | 4°C (40°F) | 4°C (40°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) |
| Wind | ||||||||
| Speed | 19km/h (12mph) | 18km/h (11mph) | 29km/h (18mph) | 26km/h (16mph) | 17km/h (10mph) | 6km/h (4mph) | 21km/h (13mph) | 24km/h (15mph) |
| Gusts | 27km/h (17mph) | 27km/h (17mph) | 39km/h (24mph) | 35km/h (22mph) | 23km/h (14mph) | 9km/h (6mph) | 30km/h (19mph) | 33km/h (21mph) |
| Direction | 62° ENE | 85° E | 54° NE | 62° ENE | 68° ENE | 318° NW | 300° WNW | 279° W |
| Wind chill | 3°C (37°F) | 3°C (37°F) | 2°C (35°F) | 2°C (35°F) | 3°C (37°F) | 4°C (39°F) | 0°C (33°F) | -0°C (31°F) |
| Waves | ||||||||
| Height | 1.1m (3.5ft) | 1.0m (3.4ft) | 1.0m (3.3ft) | 1.3m (4.2ft) | 1.7m (5.6ft) | 1.6m (5.2ft) | 1.5m (4.9ft) | 1.5m (5.0ft) |
| Direction | 329° NNW | 332° NNW | 336° NNW | 348° NNW | 355° N | 351° N | 352° N | 349° N |
| Period | 6.9 sec. | 8.2 sec. | 8.2 sec. | 9.3 sec. | 6.8 sec. | 7.2 sec. | 7.7 sec. | 8.1 sec. |
| Significant height | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.0m (3.3ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |
Sea weather on Monday 17 March 2025
On Monday 17 March 2025, the sun will rise at 05:56 and will set at 17:56 on the beach(es) of Joetsu. The outside temperature will be a high of 41°F t and a low of 36°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 20.5mph km/h (with gusts up to 27.3mph). Wave height will be up to 8.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | |  |  | | | |  | |
| Outside temperature | 4°C (40°F) | 4°C (39°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 4°C (39°F) | 3°C (38°F) | 2°C (36°F) |
| Perceived temperature | -1°C (31°F) | -1°C (30°F) | -1°C (30°F) | -1°C (31°F) | -0°C (31°F) | -0°C (32°F) | 2°C (35°F) | 1°C (34°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 97% | 94% | 84% | 76% | 69% | 66% | 62% | 74% |
| Barometric pressure | 1003 hPa | 1005 hPa | 1007 hPa | 1011 hPa | 1013 hPa | 1015 hPa | 1016 hPa | 1017 hPa |
| Cloud cover | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% |
| Heat index | 4°C (40°F) | 4°C (39°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 4°C (39°F) | 3°C (38°F) | 2°C (36°F) |
| Dew point | 4°C (39°F) | 3°C (38°F) | 2°C (36°F) | 1°C (33°F) | -1°C (30°F) | -2°C (28°F) | -3°C (26°F) | -2°C (28°F) |
| Wind | ||||||||
| Speed | 28km/h (17mph) | 28km/h (17mph) | 33km/h (21mph) | 31km/h (19mph) | 24km/h (15mph) | 17km/h (11mph) | 5km/h (3mph) | 5km/h (3mph) |
| Gusts | 37km/h (23mph) | 40km/h (25mph) | 44km/h (27mph) | 44km/h (28mph) | 31km/h (19mph) | 23km/h (14mph) | 8km/h (5mph) | 7km/h (5mph) |
| Direction | 318° NW | 320° NW | 328° NNW | 336° NNW | 327° NNW | 324° NW | 318° NW | 275° W |
| Wind chill | -1°C (31°F) | -1°C (30°F) | -1°C (30°F) | -1°C (31°F) | -0°C (31°F) | -0°C (32°F) | 2°C (35°F) | 1°C (34°F) |
| Waves | ||||||||
| Height | 1.8m (6.1ft) | 2.3m (7.4ft) | 2.5m (8.2ft) | 2.3m (7.5ft) | 1.9m (6.4ft) | 1.6m (5.3ft) | 1.5m (4.8ft) | 1.4m (4.6ft) |
| Direction | 346° NNW | 348° NNW | 350° N | 353° N | 355° N | 355° N | 358° N | 353° N |
| Period | 8.7 sec. | 8.8 sec. | 8.9 sec. | 9.1 sec. | 8.9 sec. | 8.3 sec. | 7.9 sec. | 7.2 sec. |
| Significant height | 0.6m (2ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.6m (2ft) | 0.3m (1ft) |
| Sea water temperature | ||||||||
| Water temperature | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |
Sea weather on Tuesday 18 March 2025
On Tuesday 18 March 2025, the sun will rise at 05:54 and will set at 17:57 on the beach(es) of Joetsu. The outside temperature will be a high of 40°F t and a low of 34°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 4.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | |  |  |  | | | | |
| Outside temperature | 1°C (35°F) | 2°C (35°F) | 1°C (34°F) | 2°C (36°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 3°C (38°F) |
| Perceived temperature | -1°C (30°F) | -0°C (31°F) | 1°C (34°F) | -0°C (31°F) | -0°C (32°F) | -1°C (31°F) | -1°C (31°F) | -1°C (31°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 87% | 77% | 79% | 77% | 68% | 63% | 66% | 76% |
| Barometric pressure | 1017 hPa | 1016 hPa | 1017 hPa | 1016 hPa | 1014 hPa | 1013 hPa | 1013 hPa | 1014 hPa |
| Cloud cover | 92% | 89% | 100% | 82% | 100% | 52% | 75% | 100% |
| Heat index | 1°C (35°F) | 2°C (35°F) | 1°C (34°F) | 2°C (36°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 3°C (38°F) |
| Dew point | -1°C (31°F) | -2°C (28°F) | -2°C (28°F) | -1°C (30°F) | -2°C (29°F) | -2°C (28°F) | -2°C (28°F) | -1°C (31°F) |
| Wind | ||||||||
| Speed | 9km/h (6mph) | 6km/h (4mph) | 3km/h (2mph) | 9km/h (6mph) | 18km/h (11mph) | 24km/h (15mph) | 21km/h (13mph) | 17km/h (11mph) |
| Gusts | 13km/h (8mph) | 10km/h (6mph) | 4km/h (3mph) | 12km/h (7mph) | 23km/h (14mph) | 32km/h (20mph) | 30km/h (19mph) | 23km/h (14mph) |
| Direction | 218° SW | 230° SW | 229° SW | 103° ESE | 29° NNE | 26° NNE | 41° NE | 63° ENE |
| Wind chill | -1°C (30°F) | -0°C (31°F) | 1°C (34°F) | -0°C (31°F) | -0°C (32°F) | -1°C (31°F) | -1°C (31°F) | -1°C (31°F) |
| Waves | ||||||||
| Height | 1.4m (4.5ft) | 1.4m (4.7ft) | 1.4m (4.6ft) | 1.3m (4.2ft) | 1.2m (4.0ft) | 1.1m (3.7ft) | 1.0m (3.2ft) | 0.8m (2.8ft) |
| Direction | 332° NNW | 324° NW | 321° NW | 323° NW | 328° NNW | 334° NNW | 342° NNW | 334° NNW |
| Period | 7.0 sec. | 7.5 sec. | 7.7 sec. | 7.5 sec. | 7.4 sec. | 7.2 sec. | 7.9 sec. | 6.7 sec. |
| Significant height | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.2m (0.7ft) | 1.3m (4.3ft) | 1.1m (3.6ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |
Sea weather on Wednesday 19 March 2025
On Wednesday 19 March 2025, the sun will rise at 05:53 and will set at 17:58 on the beach(es) of Joetsu. The outside temperature will be a high of 41°F t and a low of 36°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 14.9mph km/h (with gusts up to 23.6mph). Wave height will be up to 8.5ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | |  |  | | | | |
| Outside temperature | 2°C (35°F) | 2°C (36°F) | 2°C (36°F) | 4°C (40°F) | 5°C (40°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) |
| Perceived temperature | -1°C (31°F) | -2°C (29°F) | 2°C (36°F) | 1°C (34°F) | 0°C (32°F) | -2°C (29°F) | -1°C (30°F) | -0°C (31°F) |
| Precipitation | 0in | 0.1in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 96% | 89% | 89% | 66% | 58% | 59% | 62% | 64% |
| Barometric pressure | 1014 hPa | 1016 hPa | 1019 hPa | 1022 hPa | 1024 hPa | 1025 hPa | 1026 hPa | 1028 hPa |
| Cloud cover | 100% | 100% | 92% | 100% | 80% | 72% | 78% | 66% |
| Heat index | 2°C (35°F) | 2°C (36°F) | 2°C (36°F) | 4°C (40°F) | 5°C (40°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) |
| Dew point | 1°C (34°F) | 1°C (33°F) | 1°C (33°F) | -1°C (29°F) | -3°C (27°F) | -4°C (25°F) | -3°C (26°F) | -3°C (27°F) |
| Wind | ||||||||
| Speed | 8km/h (5mph) | 15km/h (10mph) | 2km/h (1mph) | 14km/h (9mph) | 23km/h (15mph) | 24km/h (15mph) | 20km/h (12mph) | 16km/h (10mph) |
| Gusts | 11km/h (7mph) | 20km/h (13mph) | 2km/h (2mph) | 18km/h (11mph) | 31km/h (20mph) | 38km/h (23mph) | 30km/h (19mph) | 23km/h (14mph) |
| Direction | 81° E | 0° N | 282° WNW | 326° NNW | 298° WNW | 309° NW | 312° NW | 282° WNW |
| Wind chill | -1°C (31°F) | -2°C (29°F) | 2°C (36°F) | 1°C (34°F) | 0°C (32°F) | -2°C (29°F) | -1°C (30°F) | -0°C (31°F) |
| Waves | ||||||||
| Height | 0.7m (2.4ft) | 0.6m (2.0ft) | 0.5m (1.8ft) | 0.8m (2.7ft) | 1.5m (5.1ft) | 2.3m (7.5ft) | 2.6m (8.6ft) | 2.5m (8.2ft) |
| Direction | 340° NNW | 334° NNW | 339° NNW | 278° W | 271° W | 289° WNW | 301° WNW | 308° NW |
| Period | 6.3 sec. | 6.1 sec. | 5.8 sec. | 5.4 sec. | 6.5 sec. | 6.4 sec. | 9.0 sec. | 8.9 sec. |
| Significant height | 0.9m (3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 1.1m (3.6ft) | 1.6m (5.2ft) | 1.4m (4.6ft) | 0.7m (2.3ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |