Sea weather in Niigata in Japan All the beach weather in Niigata

All the essential weather information for enjoying the beach in Niigata 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 Niigata over the next 7 days?

Discover the best moment to go to the beach in Niigata in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Niigata. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Thursday 29 January 202636°F to 38°Fnot recommended
Friday 30 January 202634°F to 36°Fnot recommended
Saturday 31 January 202634°F to 40°Fnot recommended
Sunday 1 February 202636°F to 41°Fnot recommended
Monday 2 February 202638°F to 40°Fnot recommended
Tuesday 3 February 202640°F to 41°Fnot recommended
Wednesday 4 February 202638°F to 49°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Niigata

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 06:51 and will set at 17:04 on the beach(es) of Niigata. The outside temperature will be a high of 38°F t and a low of 36°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! Be careful, the sea will be generally rough with a wind speed of up to 29.8mph km/h (with gusts up to 34.8mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature3°C (37°F)3°C (37°F)2°C (36°F)2°C (35°F)2°C (36°F)2°C (36°F)2°C (35°F)2°C (36°F)
Perceived temperature-3°C (27°F)-4°C (25°F)-4°C (24°F)-5°C (23°F)-5°C (23°F)-5°C (23°F)-5°C (22°F)-5°C (23°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%75%68%78%65%63%64%63%
Barometric pressure1019 hPa1018 hPa1019 hPa1020 hPa1019 hPa1018 hPa1019 hPa1018 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index3°C (37°F)3°C (37°F)2°C (36°F)2°C (35°F)2°C (36°F)2°C (36°F)2°C (35°F)2°C (36°F)
Dew point-2°C (29°F)-1°C (29°F)-3°C (27°F)-2°C (29°F)-4°C (25°F)-4°C (24°F)-4°C (24°F)-4°C (24°F)
Wind
Speed27km/h (17mph)37km/h (23mph)41km/h (26mph)37km/h (23mph)44km/h (27mph)48km/h (30mph)46km/h (29mph)47km/h (29mph)
Gusts34km/h (21mph)49km/h (30mph)50km/h (31mph)46km/h (29mph)52km/h (32mph)56km/h (35mph)55km/h (34mph)55km/h (34mph)
Direction 295°
WNW
311°
NW
298°
WNW
291°
WNW
295°
WNW
299°
WNW
306°
NW
309°
NW
Wind chill-3°C (27°F)-4°C (25°F)-4°C (24°F)-5°C (23°F)-5°C (23°F)-5°C (23°F)-5°C (22°F)-5°C (23°F)
Waves
Height1.6m (5.4ft)1.6m (5.3ft)1.9m (6.3ft)2.1m (6.8ft)2.1m (6.8ft)2.2m (7.2ft)2.1m (7.0ft)2.1m (7.0ft)
Direction 325°
NW
328°
NNW
323°
NW
327°
NNW
327°
NNW
324°
NW
323°
NW
323°
NW
Period7.4 sec.7.9 sec.7.9 sec.7.9 sec.7.9 sec.7.9 sec.7.9 sec.7.9 sec.
Significant height1.3m (4.3ft)1.5m (4.9ft)1.6m (5.2ft)1.7m (5.6ft)1.7m (5.6ft)1.8m (5.9ft)1.6m (5.2ft)1.7m (5.6ft)
Sea water temperature
Water temperature12°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 06:50 and will set at 17:05 on the beach(es) of Niigata. The outside temperature will be a high of 36°F t and a low of 34°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 31.1mph km/h (with gusts up to 39.8mph). Wave height will be up to 8.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature2°C (36°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)1°C (35°F)2°C (35°F)
Perceived temperature-5°C (23°F)-6°C (22°F)-6°C (22°F)-6°C (21°F)-6°C (21°F)-6°C (21°F)-6°C (21°F)-6°C (21°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%68%69%67%67%68%68%70%
Barometric pressure1018 hPa1018 hPa1018 hPa1020 hPa1019 hPa1019 hPa1020 hPa1019 hPa
Cloud cover97%100%100%100%100%100%100%100%
Heat index2°C (36°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)1°C (35°F)2°C (35°F)
Dew point-4°C (25°F)-4°C (26°F)-4°C (25°F)-4°C (25°F)-4°C (25°F)-4°C (25°F)-4°C (25°F)-3°C (26°F)
Wind
Speed49km/h (30mph)49km/h (30mph)46km/h (28mph)46km/h (29mph)49km/h (31mph)50km/h (31mph)48km/h (30mph)48km/h (30mph)
Gusts56km/h (35mph)61km/h (38mph)58km/h (36mph)48km/h (30mph)64km/h (40mph)54km/h (34mph)64km/h (40mph)50km/h (31mph)
Direction 299°
WNW
292°
WNW
292°
WNW
286°
WNW
289°
WNW
290°
WNW
292°
WNW
288°
WNW
Wind chill-5°C (23°F)-6°C (22°F)-6°C (22°F)-6°C (21°F)-6°C (21°F)-6°C (21°F)-6°C (21°F)-6°C (21°F)
Waves
Height2.3m (7.7ft)2.5m (8.1ft)2.4m (7.9ft)2.3m (7.5ft)2.2m (7.4ft)2.4m (7.7ft)2.5m (8.1ft)2.4m (8.0ft)
Direction 318°
NW
316°
NW
314°
NW
313°
NW
311°
NW
309°
NW
308°
NW
310°
NW
Period7.9 sec.7.9 sec.7.9 sec.7.9 sec.7.9 sec.7.9 sec.7.9 sec.7.9 sec.
Significant height1.8m (5.9ft)1.9m (6.2ft)1.8m (5.9ft)1.8m (5.9ft)1.8m (5.9ft)1.9m (6.2ft)1.9m (6.2ft)1.8m (5.9ft)
Sea water temperature
Water temperature12°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 06:50 and will set at 17:06 on the beach(es) of Niigata. The outside temperature will be a high of 40°F t and a low of 34°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 35.4mph km/h (with gusts up to 37.3mph). Wave height will be up to 9.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature1°C (34°F)1°C (34°F)2°C (35°F)2°C (35°F)3°C (37°F)3°C (38°F)3°C (38°F)4°C (39°F)
Perceived temperature-7°C (20°F)-7°C (20°F)-6°C (21°F)-5°C (23°F)-4°C (25°F)-4°C (26°F)-3°C (26°F)-3°C (27°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%71%67%69%65%66%70%68%
Barometric pressure1019 hPa1019 hPa1019 hPa1020 hPa1019 hPa1019 hPa1020 hPa1020 hPa
Cloud cover100%100%100%100%100%100%88%100%
Heat index1°C (34°F)1°C (34°F)2°C (35°F)2°C (35°F)3°C (37°F)3°C (38°F)3°C (38°F)4°C (39°F)
Dew point-3°C (26°F)-3°C (26°F)-4°C (25°F)-3°C (26°F)-3°C (26°F)-3°C (27°F)-2°C (29°F)-2°C (29°F)
Wind
Speed57km/h (35mph)54km/h (33mph)54km/h (33mph)42km/h (26mph)42km/h (26mph)44km/h (27mph)42km/h (26mph)42km/h (26mph)
Gusts60km/h (37mph)54km/h (34mph)56km/h (34mph)46km/h (29mph)58km/h (36mph)47km/h (29mph)55km/h (34mph)43km/h (26mph)
Direction 285°
WNW
290°
WNW
293°
WNW
297°
WNW
286°
WNW
284°
WNW
283°
WNW
284°
WNW
Wind chill-7°C (20°F)-7°C (20°F)-6°C (21°F)-5°C (23°F)-4°C (25°F)-4°C (26°F)-3°C (26°F)-3°C (27°F)
Waves
Height2.5m (8.1ft)2.9m (9.5ft)2.8m (9.1ft)2.6m (8.7ft)2.2m (7.4ft)2.2m (7.3ft)2.2m (7.2ft)2.2m (7.3ft)
Direction 311°
NW
309°
NW
308°
NW
309°
NW
309°
NW
308°
NW
307°
NW
307°
NW
Period7.9 sec.7.9 sec.7.9 sec.7.9 sec.7.9 sec.7.9 sec.7.9 sec.7.9 sec.
Significant height2.0m (6.6ft)2.1m (6.9ft)2.0m (6.6ft)1.8m (5.9ft)1.7m (5.6ft)1.8m (5.9ft)1.7m (5.6ft)1.8m (5.9ft)
Sea water temperature
Water temperature12°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 06:49 and will set at 17:07 on the beach(es) of Niigata. The outside temperature will be a high of 41°F t and a low of 36°F. Precipitation is in the forecast (0.3in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 28.6mph km/h (with gusts up to 37.3mph). Wave height will be up to 7.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (39°F)4°C (39°F)4°C (40°F)2°C (36°F)2°C (35°F)2°C (35°F)3°C (37°F)3°C (38°F)
Perceived temperature-3°C (27°F)-2°C (28°F)-1°C (31°F)-4°C (25°F)-0°C (31°F)0°C (33°F)-3°C (27°F)-3°C (27°F)
Precipitation0in0in0in0.1in0in0in0in0in
Humidity70%63%64%95%94%97%83%71%
Barometric pressure1019 hPa1018 hPa1017 hPa1017 hPa1016 hPa1015 hPa1017 hPa1018 hPa
Cloud cover100%63%100%100%100%100%100%100%
Heat index4°C (39°F)4°C (39°F)4°C (40°F)2°C (36°F)2°C (35°F)2°C (35°F)3°C (37°F)3°C (38°F)
Dew point-1°C (30°F)-2°C (28°F)-2°C (29°F)2°C (35°F)1°C (33°F)1°C (34°F)0°C (32°F)-1°C (30°F)
Wind
Speed46km/h (29mph)39km/h (24mph)30km/h (18mph)35km/h (22mph)7km/h (4mph)5km/h (3mph)29km/h (18mph)36km/h (23mph)
Gusts60km/h (37mph)54km/h (33mph)36km/h (22mph)47km/h (29mph)9km/h (6mph)7km/h (4mph)38km/h (24mph)52km/h (32mph)
Direction 283°
WNW
286°
WNW
265°
W
333°
NNW
243°
WSW
317°
NW
324°
NW
307°
NW
Wind chill-3°C (27°F)-2°C (28°F)-1°C (31°F)-4°C (25°F)-0°C (31°F)0°C (33°F)-3°C (27°F)-3°C (27°F)
Waves
Height2.3m (7.6ft)2.1m (6.8ft)1.8m (5.9ft)1.6m (5.3ft)1.5m (5.0ft)1.5m (5.0ft)1.7m (5.7ft)1.7m (5.7ft)
Direction 308°
NW
310°
NW
313°
NW
315°
NW
317°
NW
318°
NW
318°
NW
318°
NW
Period7.9 sec.7.9 sec.7.9 sec.8.7 sec.8.7 sec.8.6 sec.8.1 sec.8.0 sec.
Significant height1.8m (5.9ft)1.3m (4.3ft)1.3m (4.3ft)0.5m (1.6ft)0.1m (0.3ft)0.6m (2ft)1.2m (3.9ft)1.2m (3.9ft)
Sea water temperature
Water temperature12°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 06:48 and will set at 17:08 on the beach(es) of Niigata. The outside temperature will be a high of 40°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 24.2mph km/h (with gusts up to 29.2mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (39°F)4°C (39°F)4°C (39°F)3°C (38°F)4°C (39°F)3°C (38°F)3°C (37°F)3°C (38°F)
Perceived temperature-2°C (28°F)-2°C (28°F)-2°C (29°F)-2°C (28°F)-1°C (31°F)-1°C (30°F)-0°C (31°F)-2°C (29°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity60%58%61%71%63%72%74%74%
Barometric pressure1018 hPa1018 hPa1018 hPa1019 hPa1018 hPa1018 hPa1018 hPa1018 hPa
Cloud cover99%82%100%78%100%100%95%86%
Heat index4°C (39°F)4°C (39°F)4°C (39°F)3°C (38°F)4°C (39°F)3°C (38°F)3°C (37°F)3°C (38°F)
Dew point-3°C (26°F)-4°C (26°F)-3°C (27°F)-2°C (29°F)-3°C (27°F)-1°C (30°F)-2°C (29°F)-1°C (30°F)
Wind
Speed37km/h (23mph)39km/h (24mph)34km/h (21mph)25km/h (16mph)21km/h (13mph)22km/h (13mph)10km/h (6mph)27km/h (17mph)
Gusts44km/h (28mph)47km/h (29mph)41km/h (26mph)31km/h (19mph)27km/h (17mph)28km/h (17mph)15km/h (9mph)39km/h (24mph)
Direction 292°
WNW
300°
WNW
298°
WNW
290°
WNW
288°
WNW
293°
WNW
324°
NW
321°
NW
Wind chill-2°C (28°F)-2°C (28°F)-2°C (29°F)-2°C (28°F)-1°C (31°F)-1°C (30°F)-0°C (31°F)-2°C (29°F)
Waves
Height1.8m (6.0ft)1.8m (5.8ft)1.7m (5.5ft)1.5m (4.9ft)1.4m (4.5ft)1.3m (4.1ft)1.2m (3.9ft)1.2m (3.9ft)
Direction 318°
NW
319°
NW
318°
NW
318°
NW
317°
NW
317°
NW
317°
NW
318°
NW
Period7.8 sec.7.9 sec.8.0 sec.8.3 sec.8.3 sec.8.0 sec.7.9 sec.4.6 sec.
Significant height1.4m (4.6ft)1.2m (3.9ft)1.1m (3.6ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.2m (0.7ft)0.8m (2.6ft)
Sea water temperature
Water temperature12°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 06:47 and will set at 17:09 on the beach(es) of Niigata. The outside temperature will be a high of 41°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! Be careful, the sea will be generally rough with a wind speed of up to 26.1mph km/h (with gusts up to 33.6mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (40°F)4°C (39°F)4°C (39°F)4°C (40°F)5°C (41°F)5°C (42°F)5°C (40°F)5°C (41°F)
Perceived temperature-1°C (30°F)-2°C (28°F)-2°C (29°F)-1°C (29°F)-1°C (31°F)-0°C (31°F)-0°C (31°F)1°C (33°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity56%63%61%62%59%57%52%51%
Barometric pressure1019 hPa1020 hPa1021 hPa1023 hPa1022 hPa1023 hPa1025 hPa1025 hPa
Cloud cover93%97%100%52%79%100%100%74%
Heat index5°C (40°F)4°C (39°F)4°C (39°F)4°C (40°F)5°C (41°F)5°C (42°F)5°C (40°F)5°C (41°F)
Dew point-4°C (26°F)-3°C (27°F)-3°C (27°F)-2°C (28°F)-2°C (28°F)-3°C (27°F)-4°C (24°F)-4°C (25°F)
Wind
Speed35km/h (22mph)35km/h (22mph)34km/h (21mph)37km/h (23mph)39km/h (24mph)42km/h (26mph)31km/h (19mph)24km/h (15mph)
Gusts42km/h (26mph)44km/h (28mph)41km/h (26mph)50km/h (31mph)49km/h (31mph)54km/h (33mph)42km/h (26mph)32km/h (20mph)
Direction 307°
NW
307°
NW
297°
WNW
297°
WNW
296°
WNW
296°
WNW
297°
WNW
270°
W
Wind chill-1°C (30°F)-2°C (28°F)-2°C (29°F)-1°C (29°F)-1°C (31°F)-0°C (31°F)-0°C (31°F)1°C (33°F)
Waves
Height1.1m (3.6ft)1.1m (3.6ft)1.1m (3.8ft)1.3m (4.4ft)1.3m (4.3ft)1.3m (4.2ft)1.2m (3.9ft)1.0m (3.4ft)
Direction 317°
NW
317°
NW
317°
NW
317°
NW
317°
NW
315°
NW
315°
NW
314°
NW
Period4.6 sec.4.5 sec.8.0 sec.8.0 sec.8.0 sec.8.0 sec.7.4 sec.7.2 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)1.0m (3.3ft)1.2m (3.9ft)1.1m (3.6ft)1.6m (5.2ft)1.5m (4.9ft)
Sea water temperature
Water temperature12°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 06:46 and will set at 17:10 on the beach(es) of Niigata. The outside temperature will be a high of 49°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 23mph km/h (with gusts up to 32.3mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (41°F)3°C (38°F)4°C (39°F)4°C (38°F)6°C (42°F)6°C (42°F)8°C (46°F)9°C (48°F)
Perceived temperature1°C (35°F)-1°C (29°F)-1°C (30°F)-1°C (30°F)1°C (34°F)1°C (34°F)3°C (38°F)5°C (40°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity53%88%78%69%60%74%73%71%
Barometric pressure1024 hPa1024 hPa1023 hPa1023 hPa1021 hPa1020 hPa1019 hPa1018 hPa
Cloud cover73%86%81%57%15%100%100%91%
Heat index5°C (41°F)3°C (38°F)4°C (39°F)4°C (38°F)6°C (42°F)6°C (42°F)8°C (46°F)9°C (48°F)
Dew point-4°C (26°F)2°C (35°F)0°C (32°F)-2°C (29°F)-2°C (29°F)2°C (35°F)3°C (38°F)4°C (39°F)
Wind
Speed19km/h (12mph)24km/h (15mph)26km/h (16mph)24km/h (15mph)26km/h (16mph)31km/h (19mph)35km/h (22mph)37km/h (23mph)
Gusts25km/h (16mph)30km/h (18mph)32km/h (20mph)30km/h (19mph)37km/h (23mph)41km/h (25mph)50km/h (31mph)52km/h (32mph)
Direction 249°
WSW
187°
S
200°
SSW
190°
S
193°
SSW
215°
SW
224°
SW
245°
WSW
Wind chill1°C (35°F)-1°C (29°F)-1°C (30°F)-1°C (30°F)1°C (34°F)1°C (34°F)3°C (38°F)5°C (40°F)
Waves
Height1.0m (3.4ft)1.0m (3.3ft)1.0m (3.4ft)1.6m (5.3ft)1.7m (5.5ft)1.7m (5.6ft)1.5m (5.0ft)1.2m (4.1ft)
Direction 315°
NW
315°
NW
312°
NW
267°
W
263°
W
261°
W
274°
W
281°
WNW
Period7.0 sec.6.9 sec.6.8 sec.6.8 sec.6.8 sec.6.8 sec.6.8 sec.6.8 sec.
Significant height1.4m (4.6ft)1.3m (4.3ft)1.4m (4.6ft)1.7m (5.6ft)1.6m (5.2ft)1.6m (5.2ft)1.2m (3.9ft)1.0m (3.3ft)
Sea water temperature
Water temperature12°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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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