Sea weather in Hitachi-Naka in Japan All the beach weather in Hitachi-Naka
All the essential weather information for enjoying the beach in Hitachi-Naka 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 Hitachi-Naka over the next 7 days?
Discover the best moment to go to the beach in Hitachi-Naka in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Hitachi-Naka. 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 |
|---|---|---|---|---|
| Wednesday 3 June 2026 | 63°F to 70°F | 22.4mph | not recommended | all the sea weather |
| Thursday 4 June 2026 | 63°F to 67°F | 16.2mph | discouraged | all the sea weather |
| Friday 5 June 2026 | 58°F to 67°F | 19.9mph | discouraged | all the sea weather |
| Saturday 6 June 2026 | 58°F to 63°F | 9.3mph | discouraged | all the sea weather |
| Sunday 7 June 2026 | 59°F to 68°F | 6.8mph | recommended | all the sea weather |
| Monday 8 June 2026 | 65°F to 68°F | 11.2mph | discouraged | all the sea weather |
| Tuesday 9 June 2026 | 65°F to 74°F | 3.7mph | recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Hitachi-Naka
Sea weather on Wednesday 3 June 2026
On Wednesday 3 June 2026, the sun will rise at 04:21 and will set at 18:51 on the beach(es) of Hitachi-Naka. The outside temperature will be a high of 70°F t and a low of 63°F. A total of 1.2in of precipitation could spoil your day at the beach. Be careful, the sea will be generally rough with a wind speed of up to 32.9mph km/h (with gusts up to 34.8mph). Wave height will be up to 15.1ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 19°C (67°F) | 18°C (64°F) | 17°C (62°F) | 18°C (65°F) | 20°C (68°F) | 20°C (68°F) | 17°C (62°F) | 17°C (63°F) |
| Perceived temperature | 19°C (67°F) | 18°C (64°F) | 17°C (62°F) | 18°C (65°F) | 20°C (68°F) | 20°C (68°F) | 17°C (62°F) | 17°C (63°F) |
| Precipitation | 0.1in | 0.1in | 0.2in | 0.5in | 0.4in | 0in | 0in | 0in |
| Humidity | 89% | 96% | 95% | 96% | 97% | 98% | 87% | 77% |
| Barometric pressure | 1012 hPa | 1009 hPa | 1007 hPa | 1000 hPa | 991 hPa | 987 hPa | 991 hPa | 996 hPa |
| Cloud cover | 74% | 100% | 100% | 100% | 100% | 100% | 100% | 100% |
| Heat index | 19°C (67°F) | 18°C (64°F) | 17°C (62°F) | 18°C (65°F) | 20°C (68°F) | 20°C (68°F) | 17°C (62°F) | 17°C (63°F) |
| Dew point | 17°C (63°F) | 17°C (63°F) | 16°C (60°F) | 18°C (64°F) | 19°C (67°F) | 20°C (67°F) | 14°C (58°F) | 13°C (56°F) |
| Wind | ||||||||
| Speed | 18km/h (11mph) | 6km/h (4mph) | 15km/h (9mph) | 44km/h (27mph) | 53km/h (33mph) | 16km/h (10mph) | 41km/h (26mph) | 36km/h (22mph) |
| Gusts | 26km/h (16mph) | 9km/h (5mph) | 21km/h (13mph) | 45km/h (28mph) | 56km/h (35mph) | 27km/h (17mph) | 48km/h (30mph) | 41km/h (26mph) |
| Direction | 231° SW | 151° SSE | 85° E | 103° ESE | 121° ESE | 99° E | 341° NNW | 337° NNW |
| Wind chill | 19°C (67°F) | 18°C (64°F) | 17°C (62°F) | 18°C (65°F) | 20°C (68°F) | 20°C (68°F) | 17°C (62°F) | 17°C (63°F) |
| Waves | ||||||||
| Height | 0.7m (2.5ft) | 0.8m (2.5ft) | 0.9m (2.9ft) | 1.6m (5.1ft) | 3.8m (12.5ft) | 4.4m (14.4ft) | 4.6m (15.2ft) | 3.9m (12.8ft) |
| Direction | 93° E | 93° E | 93° E | 127° SE | 105° ESE | 108° ESE | 91° E | 84° E |
| Period | 9.2 sec. | 9.2 sec. | 4.5 sec. | 10.9 sec. | 10.9 sec. | 9.3 sec. | 10.1 sec. | 10.0 sec. |
| Significant height | 0.6m (2ft) | 0.8m (2.6ft) | 0.9m (3ft) | 1.9m (6.2ft) | 2.8m (9.2ft) | 4.3m (14.1ft) | 2.8m (9.2ft) | 1.4m (4.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) |
Sea weather on Thursday 4 June 2026
On Thursday 4 June 2026, the sun will rise at 04:20 and will set at 18:51 on the beach(es) of Hitachi-Naka. The outside temperature will be a high of 67°F t and a low of 63°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 28.6mph). Wave height will be up to 10.8ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 17°C (63°F) | 18°C (64°F) | 18°C (65°F) | 19°C (66°F) | 19°C (65°F) | 19°C (65°F) | 17°C (63°F) | 17°C (63°F) |
| Perceived temperature | 17°C (63°F) | 18°C (64°F) | 18°C (65°F) | 19°C (66°F) | 19°C (65°F) | 19°C (65°F) | 17°C (63°F) | 17°C (63°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 75% | 72% | 70% | 67% | 67% | 67% | 69% | 66% |
| Barometric pressure | 998 hPa | 1000 hPa | 1002 hPa | 1004 hPa | 1005 hPa | 1006 hPa | 1007 hPa | 1008 hPa |
| Cloud cover | 100% | 100% | 74% | 100% | 100% | 45% | 36% | 70% |
| Heat index | 17°C (63°F) | 18°C (64°F) | 18°C (65°F) | 19°C (66°F) | 19°C (65°F) | 19°C (65°F) | 17°C (63°F) | 17°C (63°F) |
| Dew point | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) | 12°C (54°F) | 12°C (53°F) | 11°C (51°F) |
| Wind | ||||||||
| Speed | 32km/h (20mph) | 28km/h (17mph) | 25km/h (16mph) | 27km/h (17mph) | 28km/h (17mph) | 31km/h (19mph) | 33km/h (21mph) | 26km/h (16mph) |
| Gusts | 46km/h (29mph) | 42km/h (26mph) | 38km/h (24mph) | 38km/h (24mph) | 41km/h (25mph) | 45km/h (28mph) | 37km/h (23mph) | 41km/h (26mph) |
| Direction | 337° NNW | 336° NNW | 346° NNW | 356° N | 356° N | 6° N | 7° N | 2° N |
| Wind chill | 17°C (63°F) | 18°C (64°F) | 18°C (65°F) | 19°C (66°F) | 19°C (65°F) | 19°C (65°F) | 17°C (63°F) | 17°C (63°F) |
| Waves | ||||||||
| Height | 3.2m (10.6ft) | 3.0m (9.9ft) | 3.2m (10.5ft) | 3.3m (10.9ft) | 3.3m (10.8ft) | 3.3m (10.9ft) | 3.0m (9.9ft) | 3.0m (9.8ft) |
| Direction | 81° E | 77° ENE | 72° ENE | 73° ENE | 71° ENE | 69° ENE | 72° ENE | 73° ENE |
| Period | 9.9 sec. | 10.1 sec. | 10.3 sec. | 10.5 sec. | 10.7 sec. | 10.9 sec. | 11.5 sec. | 11.7 sec. |
| Significant height | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.8m (5.9ft) | 2.0m (6.6ft) | 1.7m (5.6ft) | 1.7m (5.6ft) | 0.7m (2.3ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) |
Sea weather on Friday 5 June 2026
On Friday 5 June 2026, the sun will rise at 04:20 and will set at 18:52 on the beach(es) of Hitachi-Naka. The outside temperature will be a high of 67°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 22.4mph km/h (with gusts up to 29.8mph). Wave height will be up to 13.8ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 16°C (61°F) | 16°C (60°F) | 17°C (62°F) | 19°C (66°F) | 18°C (65°F) | 17°C (63°F) | 16°C (60°F) | 15°C (58°F) |
| Perceived temperature | 16°C (61°F) | 16°C (60°F) | 17°C (62°F) | 19°C (66°F) | 18°C (65°F) | 17°C (63°F) | 16°C (60°F) | 12°C (54°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 72% | 73% | 72% | 65% | 69% | 73% | 77% | 81% |
| Barometric pressure | 1008 hPa | 1008 hPa | 1009 hPa | 1010 hPa | 1010 hPa | 1010 hPa | 1012 hPa | 1014 hPa |
| Cloud cover | 45% | 33% | 32% | 62% | 24% | 22% | 54% | 98% |
| Heat index | 16°C (61°F) | 16°C (60°F) | 17°C (62°F) | 19°C (66°F) | 18°C (65°F) | 17°C (63°F) | 16°C (60°F) | 15°C (58°F) |
| Dew point | 11°C (52°F) | 11°C (52°F) | 12°C (53°F) | 12°C (54°F) | 13°C (55°F) | 12°C (54°F) | 12°C (53°F) | 11°C (52°F) |
| Wind | ||||||||
| Speed | 23km/h (15mph) | 19km/h (12mph) | 21km/h (13mph) | 32km/h (20mph) | 36km/h (22mph) | 36km/h (22mph) | 34km/h (21mph) | 32km/h (20mph) |
| Gusts | 36km/h (22mph) | 32km/h (20mph) | 30km/h (19mph) | 40km/h (25mph) | 43km/h (27mph) | 46km/h (28mph) | 48km/h (30mph) | 43km/h (27mph) |
| Direction | 5° N | 351° N | 4° N | 30° NNE | 38° NE | 40° NE | 35° NE | 28° NNE |
| Wind chill | 16°C (61°F) | 16°C (60°F) | 17°C (62°F) | 19°C (66°F) | 18°C (65°F) | 17°C (63°F) | 16°C (60°F) | 12°C (54°F) |
| Waves | ||||||||
| Height | 3.2m (10.5ft) | 3.3m (11.0ft) | 3.7m (12.1ft) | 3.8m (12.5ft) | 4.1m (13.3ft) | 4.2m (13.7ft) | 4.0m (13.2ft) | 3.8m (12.5ft) |
| Direction | 74° ENE | 76° ENE | 76° ENE | 75° ENE | 74° ENE | 74° ENE | 75° ENE | 76° ENE |
| Period | 11.7 sec. | 12.0 sec. | 12.0 sec. | 12.2 sec. | 12.1 sec. | 12.1 sec. | 12.1 sec. | 12.1 sec. |
| Significant height | 1.2m (3.9ft) | 1.6m (5.2ft) | 1.9m (6.2ft) | 1.9m (6.2ft) | 2.2m (7.2ft) | 2.2m (7.2ft) | 2.2m (7.2ft) | 1.9m (6.2ft) |
| 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 6 June 2026
On Saturday 6 June 2026, the sun will rise at 04:20 and will set at 18:53 on the beach(es) of Hitachi-Naka. The outside temperature will be a high of 63°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 18mph km/h (with gusts up to 23.6mph). Wave height will be up to 11.8ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 14°C (58°F) | 14°C (57°F) | 14°C (58°F) | 16°C (60°F) | 17°C (63°F) | 17°C (62°F) | 16°C (60°F) | 16°C (60°F) |
| Perceived temperature | 12°C (54°F) | 12°C (53°F) | 12°C (54°F) | 16°C (60°F) | 17°C (63°F) | 17°C (62°F) | 16°C (60°F) | 16°C (60°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 82% | 83% | 81% | 76% | 71% | 73% | 79% | 83% |
| Barometric pressure | 1014 hPa | 1014 hPa | 1016 hPa | 1017 hPa | 1017 hPa | 1016 hPa | 1017 hPa | 1018 hPa |
| Cloud cover | 95% | 100% | 98% | 100% | 65% | 35% | 68% | 53% |
| Heat index | 14°C (58°F) | 14°C (57°F) | 14°C (58°F) | 16°C (60°F) | 17°C (63°F) | 17°C (62°F) | 16°C (60°F) | 16°C (60°F) |
| Dew point | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (53°F) | 12°C (53°F) | 12°C (54°F) | 12°C (54°F) | 13°C (55°F) |
| Wind | ||||||||
| Speed | 29km/h (18mph) | 26km/h (16mph) | 24km/h (15mph) | 23km/h (14mph) | 22km/h (14mph) | 22km/h (13mph) | 17km/h (11mph) | 15km/h (10mph) |
| Gusts | 38km/h (23mph) | 34km/h (21mph) | 31km/h (20mph) | 28km/h (17mph) | 26km/h (16mph) | 27km/h (17mph) | 25km/h (15mph) | 23km/h (14mph) |
| Direction | 24° NNE | 27° NNE | 26° NNE | 31° NNE | 43° NE | 51° NE | 52° NE | 48° NE |
| Wind chill | 12°C (54°F) | 12°C (53°F) | 12°C (54°F) | 16°C (60°F) | 17°C (63°F) | 17°C (62°F) | 16°C (60°F) | 16°C (60°F) |
| Waves | ||||||||
| Height | 3.6m (11.8ft) | 3.5m (11.4ft) | 3.3m (10.9ft) | 3.2m (10.5ft) | 3.0m (9.9ft) | 2.9m (9.4ft) | 2.8m (9.1ft) | 2.7m (8.9ft) |
| Direction | 78° ENE | 79° ENE | 79° E | 80° E | 80° E | 79° E | 80° E | 81° E |
| Period | 12.1 sec. | 12.2 sec. | 12.4 sec. | 12.4 sec. | 12.3 sec. | 12.1 sec. | 12.0 sec. | 12.0 sec. |
| Significant height | 1.6m (5.2ft) | 1.6m (5.2ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 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 Sunday 7 June 2026
On Sunday 7 June 2026, the sun will rise at 04:20 and will set at 18:53 on the beach(es) of Hitachi-Naka. The outside temperature will be a high of 68°F t and a low of 59°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 8.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 15°C (60°F) | 15°C (59°F) | 16°C (60°F) | 18°C (65°F) | 19°C (66°F) | 19°C (67°F) | 19°C (65°F) | 19°C (65°F) |
| Perceived temperature | 15°C (60°F) | 15°C (59°F) | 16°C (60°F) | 18°C (65°F) | 19°C (66°F) | 19°C (67°F) | 19°C (65°F) | 19°C (65°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 84% | 84% | 82% | 72% | 73% | 74% | 81% | 87% |
| Barometric pressure | 1018 hPa | 1018 hPa | 1018 hPa | 1018 hPa | 1018 hPa | 1017 hPa | 1016 hPa | 1016 hPa |
| Cloud cover | 92% | 83% | 72% | 41% | 68% | 84% | 83% | 100% |
| Heat index | 15°C (60°F) | 15°C (59°F) | 16°C (60°F) | 18°C (65°F) | 19°C (66°F) | 19°C (67°F) | 19°C (65°F) | 19°C (65°F) |
| Dew point | 13°C (55°F) | 12°C (54°F) | 13°C (55°F) | 13°C (56°F) | 14°C (57°F) | 15°C (58°F) | 15°C (59°F) | 16°C (61°F) |
| Wind | ||||||||
| Speed | 12km/h (8mph) | 10km/h (6mph) | 10km/h (6mph) | 9km/h (6mph) | 11km/h (7mph) | 12km/h (7mph) | 12km/h (7mph) | 11km/h (7mph) |
| Gusts | 18km/h (11mph) | 15km/h (9mph) | 14km/h (9mph) | 11km/h (7mph) | 14km/h (9mph) | 15km/h (9mph) | 17km/h (11mph) | 16km/h (10mph) |
| Direction | 38° NE | 24° NNE | 21° NNE | 39° NE | 98° E | 89° E | 80° E | 41° NE |
| Wind chill | 15°C (60°F) | 15°C (59°F) | 16°C (60°F) | 18°C (65°F) | 19°C (66°F) | 19°C (67°F) | 19°C (65°F) | 19°C (65°F) |
| Waves | ||||||||
| Height | 2.7m (8.8ft) | 2.6m (8.5ft) | 2.5m (8.1ft) | 2.4m (7.7ft) | 2.3m (7.4ft) | 2.2m (7.1ft) | 2.1m (6.8ft) | 2.0m (6.4ft) |
| Direction | 82° E | 83° E | 83° E | 84° E | 85° E | 84° E | 85° E | 86° E |
| Period | 12.0 sec. | 12.0 sec. | 11.9 sec. | 11.8 sec. | 11.6 sec. | 11.4 sec. | 11.3 sec. | 11.1 sec. |
| Significant height | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.3m (1ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) |
Sea weather on Monday 8 June 2026
On Monday 8 June 2026, the sun will rise at 04:20 and will set at 18:54 on the beach(es) of Hitachi-Naka. The outside temperature will be a high of 68°F t and a low of 65°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 16.8mph km/h (with gusts up to 27.3mph). Wave height will be up to 10.8ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 18°C (65°F) | 18°C (65°F) | 19°C (66°F) | 19°C (66°F) | 19°C (67°F) | 19°C (67°F) | 19°C (67°F) | 20°C (67°F) |
| Perceived temperature | 18°C (65°F) | 18°C (65°F) | 19°C (66°F) | 19°C (66°F) | 19°C (67°F) | 19°C (67°F) | 19°C (67°F) | 20°C (67°F) |
| Precipitation | 0in | 0in | 0in | 0.1in | 0.1in | 0in | 0.1in | 0in |
| Humidity | 91% | 93% | 93% | 96% | 97% | 96% | 96% | 97% |
| Barometric pressure | 1013 hPa | 1011 hPa | 1010 hPa | 1008 hPa | 1004 hPa | 1000 hPa | 996 hPa | 993 hPa |
| Cloud cover | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% |
| Heat index | 18°C (65°F) | 18°C (65°F) | 19°C (66°F) | 19°C (66°F) | 19°C (67°F) | 19°C (67°F) | 19°C (67°F) | 20°C (67°F) |
| Dew point | 17°C (62°F) | 17°C (63°F) | 18°C (64°F) | 18°C (65°F) | 19°C (66°F) | 19°C (65°F) | 19°C (66°F) | 19°C (67°F) |
| Wind | ||||||||
| Speed | 9km/h (5mph) | 5km/h (3mph) | 14km/h (9mph) | 21km/h (13mph) | 27km/h (17mph) | 27km/h (17mph) | 26km/h (16mph) | 18km/h (11mph) |
| Gusts | 13km/h (8mph) | 9km/h (5mph) | 23km/h (14mph) | 32km/h (20mph) | 43km/h (27mph) | 44km/h (27mph) | 43km/h (27mph) | 30km/h (19mph) |
| Direction | 43° NE | 138° SE | 162° SSE | 156° SSE | 148° SSE | 151° SSE | 106° ESE | 277° W |
| Wind chill | 18°C (65°F) | 18°C (65°F) | 19°C (66°F) | 19°C (66°F) | 19°C (67°F) | 19°C (67°F) | 19°C (67°F) | 20°C (67°F) |
| Waves | ||||||||
| Height | 1.9m (6.1ft) | 1.8m (5.8ft) | 1.9m (6.2ft) | 2.4m (7.9ft) | 3.2m (10.4ft) | 3.3m (10.9ft) | 3.1m (10.2ft) | 2.7m (8.8ft) |
| Direction | 86° E | 86° E | 85° E | 86° E | 115° ESE | 116° ESE | 111° ESE | 109° ESE |
| Period | 10.9 sec. | 10.7 sec. | 10.5 sec. | 10.0 sec. | 7.7 sec. | 9.0 sec. | 9.6 sec. | 9.8 sec. |
| Significant height | 0.4m (1.3ft) | 0.3m (1ft) | 1.1m (3.6ft) | 1.4m (4.6ft) | 2.2m (7.2ft) | 1.6m (5.2ft) | 0.4m (1.3ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) |
Sea weather on Tuesday 9 June 2026
On Tuesday 9 June 2026, the sun will rise at 04:19 and will set at 18:54 on the beach(es) of Hitachi-Naka. The outside temperature will be a high of 74°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 12.4mph km/h (with gusts up to 21.1mph). 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 | 19°C (67°F) | 19°C (66°F) | 18°C (65°F) | 22°C (71°F) | 23°C (74°F) | 22°C (71°F) | 21°C (69°F) | 19°C (67°F) |
| Perceived temperature | 19°C (67°F) | 19°C (66°F) | 18°C (65°F) | 22°C (71°F) | 25°C (77°F) | 22°C (71°F) | 21°C (69°F) | 19°C (67°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 95% | 87% | 68% | 55% | 49% | 58% | 72% | 85% |
| Barometric pressure | 994 hPa | 996 hPa | 999 hPa | 1000 hPa | 1001 hPa | 1001 hPa | 1003 hPa | 1005 hPa |
| Cloud cover | 34% | 48% | 87% | 34% | 5% | 6% | 85% | 79% |
| Heat index | 19°C (67°F) | 19°C (66°F) | 18°C (65°F) | 24°C (76°F) | 25°C (77°F) | 25°C (76°F) | 21°C (69°F) | 19°C (67°F) |
| Dew point | 18°C (65°F) | 17°C (62°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 13°C (56°F) | 16°C (60°F) | 17°C (62°F) |
| Wind | ||||||||
| Speed | 12km/h (7mph) | 12km/h (8mph) | 17km/h (11mph) | 13km/h (8mph) | 9km/h (6mph) | 20km/h (13mph) | 13km/h (8mph) | 6km/h (4mph) |
| Gusts | 22km/h (13mph) | 22km/h (14mph) | 27km/h (17mph) | 18km/h (11mph) | 14km/h (9mph) | 34km/h (21mph) | 22km/h (14mph) | 11km/h (7mph) |
| Direction | 239° WSW | 302° WNW | 323° NW | 320° NW | 169° SSE | 138° SE | 118° ESE | 144° SE |
| Wind chill | 19°C (67°F) | 19°C (66°F) | 18°C (65°F) | 22°C (71°F) | 23°C (74°F) | 22°C (71°F) | 21°C (69°F) | 19°C (67°F) |
| Waves | ||||||||
| Height | 2.4m (7.8ft) | 2.1m (7.1ft) | 2.0m (6.4ft) | 1.7m (5.7ft) | 1.6m (5.2ft) | 1.4m (4.7ft) | 1.3m (4.3ft) | 1.2m (3.9ft) |
| Direction | 106° ESE | 104° ESE | 97° E | 100° E | 98° E | 96° E | 94° E | 91° E |
| Period | 9.8 sec. | 9.9 sec. | 10.0 sec. | 9.9 sec. | 9.8 sec. | 9.6 sec. | 9.5 sec. | 9.4 sec. |
| Significant height | 0.3m (1ft) | 0.1m (0.3ft) | 0.8m (2.6ft) | 0.1m (0.3ft) | 0.6m (2ft) | 0.2m (0.7ft) | 0.1m (0.3ft) | 0.3m (1ft) |
| Sea water temperature | ||||||||
| Water temperature | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) |









