Sea weather in Nemuro in Japan All the beach weather in Nemuro

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

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

Date Outside temp. Our opinion
Sunday 14 December 202529°F to 38°Fnot recommended
Monday 15 December 202532°F to 43°Fnot recommended
Tuesday 16 December 202527°F to 34°Fnot recommended
Wednesday 17 December 202523°F to 29°Fnot recommended
Thursday 18 December 202523°F to 29°Fnot recommended
Friday 19 December 202531°F to 41°Fdiscouraged
Saturday 20 December 202543°F to 45°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Nemuro

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 06:42 and will set at 15:43 on the beach(es) of Nemuro. The outside temperature will be a high of 38°F t and a low of 29°F. Precipitation is in the forecast (0.4in 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 43.5mph km/h (with gusts up to 47.9mph). Wave height will be up to 9.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-2°C (29°F)-2°C (29°F)-0°C (32°F)2°C (36°F)2°C (35°F)2°C (36°F)2°C (36°F)1°C (34°F)
Perceived temperature-6°C (22°F)-5°C (24°F)-5°C (23°F)-1°C (30°F)-3°C (26°F)-4°C (24°F)-5°C (23°F)-8°C (18°F)
Precipitation0in0in0in0in0in0in0.1in0.3in
Humidity59%59%61%58%89%98%98%99%
Barometric pressure1022 hPa1023 hPa1022 hPa1020 hPa1018 hPa1015 hPa1009 hPa1000 hPa
Cloud cover100%14%45%23%100%100%100%100%
Heat index-2°C (29°F)-2°C (29°F)-0°C (32°F)2°C (36°F)2°C (35°F)2°C (36°F)2°C (36°F)1°C (34°F)
Dew point-8°C (17°F)-8°C (17°F)-7°C (20°F)-5°C (23°F)0°C (33°F)2°C (35°F)2°C (36°F)1°C (34°F)
Wind
Speed12km/h (7mph)8km/h (5mph)17km/h (11mph)13km/h (8mph)22km/h (13mph)37km/h (23mph)50km/h (31mph)70km/h (44mph)
Gusts17km/h (11mph)12km/h (8mph)25km/h (16mph)18km/h (11mph)31km/h (19mph)54km/h (33mph)56km/h (35mph)77km/h (48mph)
Direction 238°
WSW
169°
S
107°
ESE
158°
SSE
134°
SE
103°
ESE
89°
E
73°
ENE
Wind chill-6°C (22°F)-5°C (24°F)-5°C (23°F)-1°C (30°F)-3°C (26°F)-4°C (24°F)-5°C (23°F)-8°C (18°F)
Waves
Height0.7m (2.5ft)0.7m (2.4ft)0.7m (2.2ft)0.7m (2.2ft)0.7m (2.5ft)1.0m (3.4ft)1.5m (5.1ft)2.9m (9.6ft)
Direction 108°
ESE
106°
ESE
104°
ESE
104°
ESE
105°
ESE
106°
ESE
110°
ESE
107°
ESE
Period12.2 sec.12.5 sec.12.4 sec.12.3 sec.12.3 sec.12.0 sec.11.9 sec.11.9 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.9m (3ft)0.9m (3ft)1.2m (3.9ft)1.9m (6.2ft)3.2m (10.5ft)
Sea water temperature
Water temperature5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:42 and will set at 15:43 on the beach(es) of Nemuro. The outside temperature will be a high of 43°F t and a low of 32°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 53.4mph km/h (with gusts up to 55.3mph). Wave height will be up to 15.4ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature3°C (37°F)6°C (43°F)3°C (38°F)3°C (38°F)2°C (35°F)2°C (35°F)1°C (34°F)1°C (33°F)
Perceived temperature-6°C (21°F)1°C (33°F)-4°C (25°F)-3°C (27°F)-7°C (20°F)-7°C (20°F)-7°C (19°F)-8°C (19°F)
Precipitation0.1in0in0in0in0.1in0in0in0in
Humidity96%86%84%94%95%80%79%73%
Barometric pressure986 hPa979 hPa975 hPa976 hPa983 hPa992 hPa999 hPa1003 hPa
Cloud cover100%75%100%100%100%100%100%65%
Heat index3°C (37°F)6°C (43°F)3°C (38°F)3°C (38°F)2°C (35°F)2°C (35°F)1°C (34°F)1°C (33°F)
Dew point2°C (36°F)4°C (39°F)1°C (34°F)2°C (36°F)1°C (34°F)-1°C (30°F)-2°C (29°F)-4°C (26°F)
Wind
Speed86km/h (53mph)41km/h (26mph)53km/h (33mph)39km/h (24mph)64km/h (40mph)68km/h (42mph)64km/h (40mph)57km/h (36mph)
Gusts89km/h (55mph)45km/h (28mph)56km/h (35mph)53km/h (33mph)68km/h (42mph)69km/h (43mph)71km/h (44mph)64km/h (40mph)
Direction 80°
E
161°
SSE
139°
SE

N
309°
NW
307°
NW
302°
WNW
299°
WNW
Wind chill-6°C (21°F)1°C (33°F)-4°C (25°F)-3°C (27°F)-7°C (20°F)-7°C (20°F)-7°C (19°F)-8°C (19°F)
Waves
Height4.7m (15.4ft)4.0m (13.2ft)3.7m (12.1ft)3.4m (11.3ft)3.5m (11.4ft)3.4m (11.1ft)3.1m (10.1ft)2.7m (8.8ft)
Direction 116°
ESE
132°
SE
142°
SE
142°
SE
144°
SE
152°
SSE
150°
SSE
148°
SSE
Period11.9 sec.11.9 sec.11.5 sec.11.2 sec.11.7 sec.12.1 sec.11.8 sec.11.4 sec.
Significant height4.6m (15.1ft)1.4m (4.6ft)0.6m (2ft)0.4m (1.3ft)2.1m (6.9ft)2.7m (8.9ft)2.3m (7.5ft)2.3m (7.5ft)
Sea water temperature
Water temperature5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:43 and will set at 15:43 on the beach(es) of Nemuro. The outside temperature will be a high of 34°F t and a low of 27°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 31.7mph km/h (with gusts up to 41.6mph). Wave height will be up to 7.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-0°C (32°F)-1°C (30°F)-1°C (30°F)1°C (33°F)-0°C (32°F)-1°C (31°F)-3°C (27°F)-2°C (28°F)
Perceived temperature-8°C (17°F)-8°C (18°F)-8°C (18°F)-7°C (20°F)-8°C (18°F)-8°C (17°F)-11°C (12°F)-11°C (13°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%65%70%71%65%61%62%62%
Barometric pressure1007 hPa1009 hPa1009 hPa1010 hPa1008 hPa1008 hPa1009 hPa1010 hPa
Cloud cover14%3%6%0%3%6%7%5%
Heat index-0°C (32°F)-1°C (30°F)-1°C (30°F)1°C (33°F)-0°C (32°F)-1°C (31°F)-3°C (27°F)-2°C (28°F)
Dew point-5°C (22°F)-7°C (20°F)-6°C (22°F)-4°C (25°F)-6°C (21°F)-7°C (19°F)-9°C (16°F)-9°C (17°F)
Wind
Speed51km/h (32mph)34km/h (21mph)30km/h (19mph)43km/h (27mph)45km/h (28mph)43km/h (27mph)40km/h (25mph)40km/h (25mph)
Gusts67km/h (42mph)46km/h (28mph)42km/h (26mph)58km/h (36mph)51km/h (32mph)43km/h (27mph)47km/h (29mph)52km/h (32mph)
Direction 292°
WNW
283°
WNW
261°
W
259°
WSW
257°
WSW
257°
WSW
260°
W
264°
W
Wind chill-8°C (17°F)-8°C (18°F)-8°C (18°F)-7°C (20°F)-8°C (18°F)-8°C (17°F)-11°C (12°F)-11°C (13°F)
Waves
Height2.4m (7.8ft)2.0m (6.7ft)1.6m (5.2ft)1.7m (5.5ft)1.7m (5.7ft)1.8m (5.8ft)1.7m (5.4ft)1.7m (5.6ft)
Direction 146°
SE
139°
SE
138°
SE
129°
SE
128°
SE
130°
SE
132°
SE
162°
SSE
Period11.3 sec.11.9 sec.11.6 sec.11.7 sec.12.0 sec.11.8 sec.11.3 sec.9.1 sec.
Significant height2.1m (6.9ft)1.5m (4.9ft)0.8m (2.6ft)1.3m (4.3ft)1.7m (5.6ft)2.2m (7.2ft)1.8m (5.9ft)1.6m (5.2ft)
Sea water temperature
Water temperature5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:44 and will set at 15:44 on the beach(es) of Nemuro. The outside temperature will be a high of 29°F t and a low of 23°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 31.1mph km/h (with gusts up to 38.5mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-3°C (27°F)-3°C (26°F)-4°C (25°F)-3°C (26°F)-5°C (24°F)-5°C (22°F)-4°C (25°F)-2°C (28°F)
Perceived temperature-12°C (11°F)-13°C (9°F)-13°C (9°F)-12°C (10°F)-14°C (8°F)-13°C (8°F)-10°C (13°F)-9°C (16°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity56%58%58%58%54%52%57%54%
Barometric pressure1010 hPa1012 hPa1013 hPa1015 hPa1014 hPa1015 hPa1016 hPa1016 hPa
Cloud cover3%3%2%2%0%1%3%3%
Heat index-3°C (27°F)-3°C (26°F)-4°C (25°F)-3°C (26°F)-5°C (24°F)-5°C (22°F)-4°C (25°F)-2°C (28°F)
Dew point-10°C (13°F)-11°C (13°F)-11°C (13°F)-10°C (13°F)-13°C (9°F)-14°C (7°F)-11°C (12°F)-10°C (14°F)
Wind
Speed50km/h (31mph)49km/h (30mph)48km/h (30mph)44km/h (28mph)39km/h (24mph)29km/h (18mph)21km/h (13mph)25km/h (16mph)
Gusts62km/h (39mph)60km/h (37mph)59km/h (37mph)54km/h (34mph)40km/h (25mph)35km/h (22mph)26km/h (16mph)37km/h (23mph)
Direction 267°
W
266°
W
261°
W
261°
W
269°
W
269°
W
249°
WSW
253°
WSW
Wind chill-12°C (11°F)-13°C (9°F)-13°C (9°F)-12°C (10°F)-14°C (8°F)-13°C (8°F)-10°C (13°F)-9°C (16°F)
Waves
Height1.9m (6.2ft)1.7m (5.7ft)1.5m (5.0ft)1.2m (3.8ft)1.0m (3.3ft)1.0m (3.2ft)0.9m (3.1ft)0.9m (3.0ft)
Direction 165°
SSE
160°
SSE
152°
SSE
143°
SE
139°
SE
134°
SE
123°
ESE
122°
ESE
Period11.0 sec.11.0 sec.8.8 sec.11.1 sec.8.3 sec.8.1 sec.8.0 sec.7.2 sec.
Significant height2.3m (7.5ft)2.0m (6.6ft)1.5m (4.9ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:44 and will set at 15:44 on the beach(es) of Nemuro. The outside temperature will be a high of 29°F t and a low of 23°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 31.1mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-2°C (28°F)-3°C (27°F)-3°C (26°F)-4°C (25°F)-5°C (23°F)-5°C (23°F)-3°C (26°F)-2°C (29°F)
Perceived temperature-10°C (14°F)-10°C (13°F)-12°C (11°F)-11°C (12°F)-12°C (11°F)-10°C (15°F)-9°C (15°F)-7°C (20°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity49%52%59%65%58%54%66%61%
Barometric pressure1017 hPa1018 hPa1019 hPa1022 hPa1022 hPa1023 hPa1024 hPa1025 hPa
Cloud cover4%6%13%3%0%0%9%22%
Heat index-2°C (28°F)-3°C (27°F)-3°C (26°F)-4°C (25°F)-5°C (23°F)-5°C (23°F)-3°C (26°F)-2°C (29°F)
Dew point-12°C (11°F)-11°C (12°F)-10°C (14°F)-9°C (15°F)-12°C (11°F)-13°C (9°F)-9°C (17°F)-8°C (18°F)
Wind
Speed34km/h (21mph)34km/h (21mph)39km/h (24mph)29km/h (18mph)23km/h (14mph)10km/h (6mph)19km/h (12mph)17km/h (11mph)
Gusts46km/h (29mph)46km/h (29mph)50km/h (31mph)38km/h (23mph)27km/h (17mph)21km/h (13mph)34km/h (21mph)26km/h (16mph)
Direction 267°
W
269°
W
270°
W
284°
WNW
287°
WNW
244°
WSW
258°
WSW
229°
SW
Wind chill-10°C (14°F)-10°C (13°F)-12°C (11°F)-11°C (12°F)-12°C (11°F)-10°C (15°F)-9°C (15°F)-7°C (20°F)
Waves
Height1.1m (3.6ft)1.1m (3.7ft)1.0m (3.2ft)0.8m (2.8ft)0.8m (2.6ft)0.7m (2.4ft)0.7m (2.3ft)0.7m (2.2ft)
Direction 115°
ESE
94°
E
94°
E
95°
E
95°
E
94°
E
105°
ESE
107°
ESE
Period7.0 sec.7.0 sec.7.0 sec.6.5 sec.6.2 sec.12.8 sec.12.2 sec.11.7 sec.
Significant height1.3m (4.3ft)1.4m (4.6ft)0.9m (3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:45 and will set at 15:44 on the beach(es) of Nemuro. The outside temperature will be a high of 41°F t and a low of 31°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 21.8mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-1°C (31°F)-1°C (29°F)-1°C (30°F)1°C (33°F)2°C (36°F)3°C (37°F)4°C (39°F)5°C (41°F)
Perceived temperature-5°C (22°F)-6°C (21°F)-6°C (21°F)-4°C (25°F)-2°C (28°F)-2°C (28°F)-1°C (31°F)0°C (32°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity57%65%67%68%75%87%83%83%
Barometric pressure1024 hPa1025 hPa1026 hPa1027 hPa1026 hPa1026 hPa1025 hPa1025 hPa
Cloud cover8%46%25%12%10%100%59%98%
Heat index-1°C (31°F)-1°C (29°F)-1°C (30°F)1°C (33°F)2°C (36°F)3°C (37°F)4°C (39°F)5°C (41°F)
Dew point-8°C (17°F)-7°C (19°F)-7°C (20°F)-4°C (24°F)-2°C (29°F)1°C (33°F)1°C (35°F)2°C (36°F)
Wind
Speed14km/h (9mph)16km/h (10mph)17km/h (11mph)18km/h (11mph)20km/h (12mph)22km/h (13mph)24km/h (15mph)32km/h (20mph)
Gusts22km/h (14mph)25km/h (15mph)27km/h (17mph)26km/h (16mph)32km/h (20mph)35km/h (22mph)29km/h (18mph)35km/h (22mph)
Direction 262°
W
254°
WSW
250°
WSW
231°
SW
219°
SW
233°
SW
217°
SW
206°
SSW
Wind chill-5°C (22°F)-6°C (21°F)-6°C (21°F)-4°C (25°F)-2°C (28°F)-2°C (28°F)-1°C (31°F)0°C (32°F)
Waves
Height0.6m (2.1ft)0.7m (2.2ft)0.6m (2.0ft)0.5m (1.8ft)0.5m (1.8ft)0.6m (2.0ft)0.6m (2.0ft)0.8m (2.6ft)
Direction 110°
ESE
111°
ESE
112°
ESE
112°
ESE
114°
ESE
114°
ESE
115°
ESE
116°
ESE
Period11.3 sec.11.0 sec.10.9 sec.10.7 sec.10.6 sec.10.3 sec.10.1 sec.10.0 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.8m (2.6ft)0.7m (2.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)5°C (40°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 06:46 and will set at 15:45 on the beach(es) of Nemuro. The outside temperature will be a high of 45°F t and a low of 43°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 24.9mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (42°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (42°F)6°C (42°F)7°C (44°F)
Perceived temperature1°C (33°F)1°C (34°F)1°C (34°F)1°C (35°F)1°C (34°F)1°C (33°F)1°C (34°F)2°C (35°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%92%86%85%90%90%89%88%
Barometric pressure1023 hPa1022 hPa1021 hPa1021 hPa1020 hPa1020 hPa1020 hPa1019 hPa
Cloud cover100%87%18%30%31%19%32%24%
Heat index6°C (42°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (42°F)6°C (42°F)7°C (44°F)
Dew point4°C (39°F)5°C (41°F)4°C (39°F)4°C (39°F)5°C (40°F)4°C (40°F)4°C (40°F)5°C (41°F)
Wind
Speed33km/h (21mph)32km/h (20mph)32km/h (20mph)34km/h (21mph)34km/h (21mph)33km/h (21mph)32km/h (20mph)36km/h (23mph)
Gusts34km/h (21mph)38km/h (24mph)34km/h (21mph)35km/h (22mph)40km/h (25mph)39km/h (24mph)38km/h (24mph)39km/h (24mph)
Direction 206°
SSW
206°
SSW
217°
SW
219°
SW
224°
SW
220°
SW
218°
SW
227°
SW
Wind chill1°C (33°F)1°C (34°F)1°C (34°F)1°C (35°F)1°C (34°F)1°C (33°F)1°C (34°F)2°C (35°F)
Waves
Height1.1m (3.6ft)1.1m (3.6ft)1.2m (4.1ft)1.3m (4.2ft)1.4m (4.6ft)1.3m (4.4ft)1.2m (4.1ft)1.0m (3.3ft)
Direction 198°
SSW
199°
SSW
192°
SSW
192°
SSW
192°
SSW
189°
S
184°
S
183°
S
Period10.0 sec.9.9 sec.9.8 sec.9.7 sec.9.5 sec.9.3 sec.6.7 sec.6.8 sec.
Significant height1.1m (3.6ft)1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)1.3m (4.3ft)1.2m (3.9ft)0.7m (2.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature3°C (37°F)3°C (37°F)3°C (37°F)3°C (37°F)3°C (37°F)3°C (37°F)3°C (37°F)3°C (37°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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