Sea weather in Muroran in Japan All the beach weather in Muroran

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

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

Date Outside temp. Our opinion
Sunday 19 July 202667°F to 68°Fdiscouraged
Monday 20 July 202667°F to 74°Frecommended
Tuesday 21 July 202668°F to 74°Frecommended
Wednesday 22 July 202668°F to 72°Frecommended
Thursday 23 July 202667°F to 68°Fdiscouraged
Friday 24 July 202665°F to 67°Fdiscouraged
Saturday 25 July 202665°F to 65°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Muroran

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 04:16 and will set at 19:09 on the beach(es) of Muroran. The outside temperature will be a high of 68°F t and a low of 67°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 23.6mph km/h (with gusts up to 24.9mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (67°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)
Perceived temperature20°C (67°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)
Precipitation0.1in0.1in0in0.1in0in0in0in0in
Humidity98%98%98%98%98%97%95%93%
Barometric pressure1004 hPa1003 hPa1002 hPa1002 hPa1003 hPa1003 hPa1004 hPa1006 hPa
Cloud cover100%100%100%100%100%75%65%78%
Heat index20°C (67°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)
Dew point19°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)19°C (67°F)19°C (66°F)19°C (66°F)
Wind
Speed38km/h (23mph)31km/h (19mph)26km/h (16mph)23km/h (15mph)16km/h (10mph)8km/h (5mph)4km/h (2mph)6km/h (4mph)
Gusts40km/h (25mph)33km/h (21mph)28km/h (18mph)25km/h (16mph)34km/h (21mph)16km/h (10mph)8km/h (5mph)13km/h (8mph)
Direction 134°
SE
143°
SE
138°
SE
141°
SE
128°
SE
63°
ENE
221°
SW
168°
SSE
Wind chill20°C (67°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)
Waves
Height1.5m (5.1ft)1.3m (4.2ft)1.0m (3.4ft)0.9m (3.0ft)0.8m (2.7ft)0.8m (2.5ft)0.7m (2.3ft)0.7m (2.2ft)
Direction 120°
ESE
120°
ESE
118°
ESE
119°
ESE
117°
ESE
116°
ESE
116°
ESE
116°
ESE
Period6.3 sec.6.8 sec.7.9 sec.7.0 sec.7.8 sec.8.4 sec.8.5 sec.8.5 sec.
Significant height1.1m (3.6ft)0.4m (1.3ft)1.2m (3.9ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 04:17 and will set at 19:08 on the beach(es) of Muroran. The outside temperature will be a high of 74°F t and a low of 67°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 9.9mph km/h (with gusts up to 19.9mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (67°F)20°C (67°F)20°C (67°F)21°C (69°F)22°C (71°F)22°C (72°F)23°C (73°F)21°C (70°F)
Perceived temperature20°C (67°F)20°C (67°F)20°C (67°F)21°C (69°F)22°C (71°F)25°C (76°F)25°C (77°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity96%94%94%89%81%80%80%86%
Barometric pressure1006 hPa1006 hPa1007 hPa1008 hPa1007 hPa1006 hPa1006 hPa1007 hPa
Cloud cover92%66%65%19%15%22%21%20%
Heat index20°C (67°F)20°C (67°F)20°C (67°F)21°C (69°F)24°C (76°F)25°C (76°F)25°C (77°F)24°C (76°F)
Dew point19°C (66°F)19°C (65°F)19°C (65°F)19°C (66°F)18°C (65°F)19°C (66°F)19°C (66°F)19°C (66°F)
Wind
Speed8km/h (5mph)16km/h (10mph)13km/h (8mph)9km/h (6mph)6km/h (4mph)11km/h (7mph)15km/h (9mph)10km/h (6mph)
Gusts14km/h (9mph)29km/h (18mph)22km/h (14mph)15km/h (9mph)12km/h (7mph)23km/h (15mph)32km/h (20mph)20km/h (13mph)
Direction 283°
WNW
293°
WNW
293°
WNW
315°
NW
289°
WNW
280°
W
288°
WNW
295°
WNW
Wind chill20°C (67°F)20°C (67°F)20°C (67°F)21°C (69°F)22°C (71°F)22°C (72°F)23°C (73°F)21°C (70°F)
Waves
Height0.6m (2.1ft)0.6m (1.9ft)0.6m (1.8ft)0.5m (1.7ft)0.5m (1.7ft)0.6m (1.8ft)0.6m (2.1ft)0.7m (2.2ft)
Direction 115°
ESE
115°
ESE
115°
ESE
114°
ESE
114°
ESE
110°
ESE
107°
ESE
107°
ESE
Period8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.4 sec.11.6 sec.11.3 sec.
Significant height0.9m (3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.9m (3ft)1.0m (3.3ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 04:18 and will set at 19:07 on the beach(es) of Muroran. The outside temperature will be a high of 74°F t and a low of 68°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 6.2mph km/h (with gusts up to 13.7mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)20°C (67°F)20°C (68°F)20°C (69°F)22°C (71°F)23°C (73°F)22°C (72°F)22°C (71°F)
Perceived temperature20°C (68°F)20°C (67°F)20°C (68°F)20°C (69°F)22°C (71°F)25°C (77°F)25°C (76°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%90%87%85%80%78%86%91%
Barometric pressure1007 hPa1007 hPa1008 hPa1008 hPa1007 hPa1007 hPa1007 hPa1008 hPa
Cloud cover46%44%12%70%32%69%35%59%
Heat index20°C (68°F)20°C (67°F)20°C (68°F)20°C (69°F)24°C (76°F)25°C (77°F)25°C (76°F)24°C (76°F)
Dew point18°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (65°F)20°C (68°F)20°C (68°F)
Wind
Speed10km/h (6mph)9km/h (6mph)8km/h (5mph)3km/h (2mph)0km/h (0mph)5km/h (3mph)10km/h (6mph)9km/h (5mph)
Gusts21km/h (13mph)18km/h (11mph)16km/h (10mph)6km/h (3mph)1km/h (1mph)11km/h (7mph)22km/h (14mph)18km/h (11mph)
Direction 302°
WNW
296°
WNW
291°
WNW
340°
NNW
22°
NNE
229°
SW
277°
W
317°
NW
Wind chill20°C (68°F)20°C (67°F)20°C (68°F)20°C (69°F)22°C (71°F)23°C (73°F)22°C (72°F)22°C (71°F)
Waves
Height0.6m (2.1ft)0.6m (2.0ft)0.6m (1.9ft)0.5m (1.8ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.6ft)0.5m (1.6ft)
Direction 107°
ESE
107°
ESE
107°
ESE
107°
ESE
106°
ESE
107°
ESE
107°
ESE
107°
ESE
Period11.1 sec.11.0 sec.10.9 sec.10.8 sec.10.6 sec.10.4 sec.10.3 sec.10.2 sec.
Significant height0.9m (3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 04:19 and will set at 19:07 on the beach(es) of Muroran. The outside temperature will be a high of 72°F t and a low of 68°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 14.9mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (69°F)20°C (68°F)20°C (69°F)21°C (69°F)21°C (71°F)21°C (70°F)22°C (71°F)21°C (71°F)
Perceived temperature20°C (69°F)20°C (68°F)20°C (69°F)21°C (69°F)21°C (71°F)21°C (70°F)22°C (71°F)21°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity94%95%96%94%91%93%92%92%
Barometric pressure1008 hPa1007 hPa1007 hPa1008 hPa1007 hPa1006 hPa1007 hPa1008 hPa
Cloud cover85%92%65%74%86%74%87%19%
Heat index20°C (69°F)20°C (68°F)20°C (69°F)21°C (69°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)
Dew point19°C (67°F)19°C (67°F)20°C (67°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)
Wind
Speed7km/h (4mph)12km/h (8mph)10km/h (6mph)9km/h (5mph)5km/h (3mph)4km/h (2mph)8km/h (5mph)9km/h (5mph)
Gusts14km/h (9mph)24km/h (15mph)19km/h (12mph)16km/h (10mph)9km/h (6mph)7km/h (4mph)16km/h (10mph)17km/h (11mph)
Direction 305°
NW
281°
W
280°
W
306°
NW
234°
SW
256°
WSW
142°
SE
118°
ESE
Wind chill20°C (69°F)20°C (68°F)20°C (69°F)21°C (69°F)21°C (71°F)21°C (70°F)22°C (71°F)21°C (71°F)
Waves
Height0.5m (1.5ft)0.5m (1.5ft)0.5m (1.5ft)0.4m (1.5ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.4ft)0.5m (1.5ft)
Direction 107°
ESE
107°
ESE
107°
ESE
108°
ESE
108°
ESE
108°
ESE
108°
ESE
108°
ESE
Period10.1 sec.10.1 sec.10.0 sec.9.8 sec.9.8 sec.9.7 sec.9.6 sec.9.7 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 04:20 and will set at 19:06 on the beach(es) of Muroran. The outside temperature will be a high of 68°F t and a low of 67°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 26.1mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (69°F)19°C (67°F)19°C (67°F)20°C (68°F)20°C (67°F)20°C (67°F)19°C (67°F)19°C (66°F)
Perceived temperature20°C (69°F)19°C (67°F)19°C (67°F)20°C (68°F)20°C (67°F)20°C (67°F)19°C (67°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity96%99%99%97%92%87%92%94%
Barometric pressure1008 hPa1008 hPa1009 hPa1010 hPa1010 hPa1010 hPa1011 hPa1012 hPa
Cloud cover34%100%100%91%72%76%24%25%
Heat index20°C (69°F)19°C (67°F)19°C (67°F)20°C (68°F)20°C (67°F)20°C (67°F)19°C (67°F)19°C (66°F)
Dew point20°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)18°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)
Wind
Speed11km/h (7mph)11km/h (7mph)12km/h (7mph)13km/h (8mph)24km/h (15mph)24km/h (15mph)19km/h (12mph)18km/h (11mph)
Gusts22km/h (13mph)21km/h (13mph)20km/h (12mph)21km/h (13mph)42km/h (26mph)28km/h (17mph)21km/h (13mph)32km/h (20mph)
Direction 96°
E
112°
ESE
119°
ESE
112°
ESE
121°
ESE
118°
ESE
105°
ESE
109°
ESE
Wind chill20°C (69°F)19°C (67°F)19°C (67°F)20°C (68°F)20°C (67°F)20°C (67°F)19°C (67°F)19°C (66°F)
Waves
Height0.5m (1.6ft)0.5m (1.5ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.5ft)0.5m (1.6ft)
Direction 108°
ESE
108°
ESE
108°
ESE
108°
ESE
109°
ESE
109°
ESE
109°
ESE
109°
ESE
Period9.7 sec.9.7 sec.9.7 sec.9.6 sec.9.5 sec.9.4 sec.9.3 sec.9.2 sec.
Significant height0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 04:21 and will set at 19:05 on the beach(es) of Muroran. The outside temperature will be a high of 67°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 17.4mph km/h (with gusts up to 28.6mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (65°F)18°C (65°F)18°C (65°F)19°C (66°F)19°C (66°F)18°C (65°F)18°C (64°F)18°C (64°F)
Perceived temperature19°C (65°F)18°C (65°F)18°C (65°F)19°C (66°F)19°C (66°F)18°C (65°F)18°C (64°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity95%96%96%91%89%89%91%93%
Barometric pressure1012 hPa1012 hPa1013 hPa1013 hPa1013 hPa1013 hPa1013 hPa1014 hPa
Cloud cover59%76%98%53%20%22%42%60%
Heat index19°C (65°F)18°C (65°F)18°C (65°F)19°C (66°F)19°C (66°F)18°C (65°F)18°C (64°F)18°C (64°F)
Dew point18°C (64°F)17°C (63°F)18°C (64°F)18°C (64°F)17°C (63°F)17°C (62°F)17°C (62°F)17°C (62°F)
Wind
Speed19km/h (12mph)19km/h (12mph)20km/h (13mph)23km/h (14mph)27km/h (17mph)28km/h (17mph)28km/h (17mph)26km/h (16mph)
Gusts30km/h (19mph)29km/h (18mph)29km/h (18mph)32km/h (20mph)43km/h (27mph)46km/h (29mph)44km/h (27mph)38km/h (24mph)
Direction 111°
ESE
111°
ESE
106°
ESE
107°
ESE
105°
ESE
110°
ESE
111°
ESE
112°
ESE
Wind chill19°C (65°F)18°C (65°F)18°C (65°F)19°C (66°F)19°C (66°F)18°C (65°F)18°C (64°F)18°C (64°F)
Waves
Height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.7ft)0.6m (1.9ft)0.6m (2.0ft)0.6m (1.9ft)0.6m (1.9ft)
Direction 110°
ESE
110°
ESE
110°
ESE
110°
ESE
110°
ESE
112°
ESE
112°
ESE
112°
ESE
Period9.1 sec.9.1 sec.9.0 sec.9.0 sec.9.0 sec.13.3 sec.11.1 sec.13.1 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)

Sea weather on Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 04:22 and will set at 19:04 on the beach(es) of Muroran. The outside temperature will be a high of 65°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 19.9mph km/h (with gusts up to 29.2mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)
Perceived temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity93%92%89%85%83%84%86%88%
Barometric pressure1014 hPa1014 hPa1015 hPa1015 hPa1015 hPa1014 hPa1014 hPa1015 hPa
Cloud cover90%85%91%74%31%38%20%21%
Heat index18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)
Dew point17°C (62°F)16°C (61°F)16°C (61°F)16°C (60°F)15°C (60°F)15°C (59°F)15°C (59°F)16°C (60°F)
Wind
Speed25km/h (16mph)26km/h (16mph)26km/h (16mph)27km/h (17mph)30km/h (19mph)32km/h (20mph)29km/h (18mph)27km/h (17mph)
Gusts35km/h (22mph)36km/h (22mph)35km/h (22mph)36km/h (23mph)42km/h (26mph)47km/h (29mph)47km/h (29mph)40km/h (25mph)
Direction 116°
ESE
115°
ESE
116°
ESE
115°
ESE
107°
ESE
106°
ESE
108°
ESE
110°
ESE
Wind chill18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)
Waves
Height0.5m (1.8ft)0.5m (1.8ft)0.5m (1.7ft)0.6m (1.8ft)0.6m (2.1ft)0.6m (2.0ft)0.6m (1.9ft)0.5m (1.7ft)
Direction 111°
ESE
111°
ESE
111°
ESE
115°
ESE
113°
ESE
113°
ESE
113°
ESE
117°
ESE
Period8.8 sec.10.7 sec.8.6 sec.12.6 sec.16.5 sec.14.4 sec.12.2 sec.8.4 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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