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. Our opinion
Wednesday 3 June 202663°F to 70°Fnot recommended
Thursday 4 June 202663°F to 67°Fdiscouraged
Friday 5 June 202658°F to 67°Fdiscouraged
Saturday 6 June 202658°F to 63°Fdiscouraged
Sunday 7 June 202659°F to 68°Frecommended
Monday 8 June 202665°F to 68°Fdiscouraged
Tuesday 9 June 202665°F to 74°Frecommended

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.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°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 temperature19°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)
Precipitation0.1in0.1in0.2in0.5in0.4in0in0in0in
Humidity89%96%95%96%97%98%87%77%
Barometric pressure1012 hPa1009 hPa1007 hPa1000 hPa991 hPa987 hPa991 hPa996 hPa
Cloud cover74%100%100%100%100%100%100%100%
Heat index19°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 point17°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
Speed18km/h (11mph)6km/h (4mph)15km/h (9mph)44km/h (27mph)53km/h (33mph)16km/h (10mph)41km/h (26mph)36km/h (22mph)
Gusts26km/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 chill19°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
Height0.7m (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
Period9.2 sec.9.2 sec.4.5 sec.10.9 sec.10.9 sec.9.3 sec.10.1 sec.10.0 sec.
Significant height0.6m (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 temperature17°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.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°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 temperature17°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)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%72%70%67%67%67%69%66%
Barometric pressure998 hPa1000 hPa1002 hPa1004 hPa1005 hPa1006 hPa1007 hPa1008 hPa
Cloud cover100%100%74%100%100%45%36%70%
Heat index17°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 point13°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
Speed32km/h (20mph)28km/h (17mph)25km/h (16mph)27km/h (17mph)28km/h (17mph)31km/h (19mph)33km/h (21mph)26km/h (16mph)
Gusts46km/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

N

N

N
Wind chill17°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
Height3.2m (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
Period9.9 sec.10.1 sec.10.3 sec.10.5 sec.10.7 sec.10.9 sec.11.5 sec.11.7 sec.
Significant height1.2m (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 temperature17°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.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°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 temperature16°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)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%73%72%65%69%73%77%81%
Barometric pressure1008 hPa1008 hPa1009 hPa1010 hPa1010 hPa1010 hPa1012 hPa1014 hPa
Cloud cover45%33%32%62%24%22%54%98%
Heat index16°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 point11°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
Speed23km/h (15mph)19km/h (12mph)21km/h (13mph)32km/h (20mph)36km/h (22mph)36km/h (22mph)34km/h (21mph)32km/h (20mph)
Gusts36km/h (22mph)32km/h (20mph)30km/h (19mph)40km/h (25mph)43km/h (27mph)46km/h (28mph)48km/h (30mph)43km/h (27mph)
Direction
N
351°
N

N
30°
NNE
38°
NE
40°
NE
35°
NE
28°
NNE
Wind chill16°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
Height3.2m (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
Period11.7 sec.12.0 sec.12.0 sec.12.2 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.
Significant height1.2m (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 temperature19°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.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°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 temperature12°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)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%83%81%76%71%73%79%83%
Barometric pressure1014 hPa1014 hPa1016 hPa1017 hPa1017 hPa1016 hPa1017 hPa1018 hPa
Cloud cover95%100%98%100%65%35%68%53%
Heat index14°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 point11°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
Speed29km/h (18mph)26km/h (16mph)24km/h (15mph)23km/h (14mph)22km/h (14mph)22km/h (13mph)17km/h (11mph)15km/h (10mph)
Gusts38km/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 chill12°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
Height3.6m (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
Period12.1 sec.12.2 sec.12.4 sec.12.4 sec.12.3 sec.12.1 sec.12.0 sec.12.0 sec.
Significant height1.6m (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 temperature19°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.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°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 temperature15°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)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%84%82%72%73%74%81%87%
Barometric pressure1018 hPa1018 hPa1018 hPa1018 hPa1018 hPa1017 hPa1016 hPa1016 hPa
Cloud cover92%83%72%41%68%84%83%100%
Heat index15°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 point13°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
Speed12km/h (8mph)10km/h (6mph)10km/h (6mph)9km/h (6mph)11km/h (7mph)12km/h (7mph)12km/h (7mph)11km/h (7mph)
Gusts18km/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 chill15°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
Height2.7m (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
Period12.0 sec.12.0 sec.11.9 sec.11.8 sec.11.6 sec.11.4 sec.11.3 sec.11.1 sec.
Significant height0.4m (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 temperature17°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.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°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 temperature18°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)
Precipitation0in0in0in0.1in0.1in0in0.1in0in
Humidity91%93%93%96%97%96%96%97%
Barometric pressure1013 hPa1011 hPa1010 hPa1008 hPa1004 hPa1000 hPa996 hPa993 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index18°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 point17°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
Speed9km/h (5mph)5km/h (3mph)14km/h (9mph)21km/h (13mph)27km/h (17mph)27km/h (17mph)26km/h (16mph)18km/h (11mph)
Gusts13km/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 chill18°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
Height1.9m (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
Period10.9 sec.10.7 sec.10.5 sec.10.0 sec.7.7 sec.9.0 sec.9.6 sec.9.8 sec.
Significant height0.4m (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 temperature17°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.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°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 temperature19°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)
Precipitation0in0in0in0in0in0in0in0in
Humidity95%87%68%55%49%58%72%85%
Barometric pressure994 hPa996 hPa999 hPa1000 hPa1001 hPa1001 hPa1003 hPa1005 hPa
Cloud cover34%48%87%34%5%6%85%79%
Heat index19°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 point18°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
Speed12km/h (7mph)12km/h (8mph)17km/h (11mph)13km/h (8mph)9km/h (6mph)20km/h (13mph)13km/h (8mph)6km/h (4mph)
Gusts22km/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 chill19°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
Height2.4m (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
Period9.8 sec.9.9 sec.10.0 sec.9.9 sec.9.8 sec.9.6 sec.9.5 sec.9.4 sec.
Significant height0.3m (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 temperature17°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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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