Sea weather in Minamata in Japan All the beach weather in Minamata

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

Discover the best moment to go to the beach in Minamata in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Minamata. 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 202552°F to 59°Fnot recommended
Monday 15 December 202549°F to 54°Fdiscouraged
Tuesday 16 December 202549°F to 54°Frecommended
Wednesday 17 December 202554°F to 65°Fdiscouraged
Thursday 18 December 202549°F to 58°Fdiscouraged
Friday 19 December 202552°F to 59°Frecommended
Saturday 20 December 202559°F to 63°Frecommended

Sea Weather: Your daily and hourly sea weather in Minamata

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 07:12 and will set at 17:16 on the beach(es) of Minamata. The outside temperature will be a high of 59°F t and a low of 52°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 25.5mph km/h (with gusts up to 35.4mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (58°F)13°C (55°F)12°C (53°F)11°C (52°F)12°C (53°F)12°C (53°F)11°C (51°F)11°C (52°F)
Perceived temperature15°C (59°F)10°C (50°F)8°C (47°F)8°C (46°F)8°C (47°F)9°C (48°F)7°C (45°F)8°C (46°F)
Precipitation0.1in0in0in0in0in0in0in0in
Humidity92%76%70%72%57%58%64%60%
Barometric pressure1013 hPa1015 hPa1015 hPa1017 hPa1017 hPa1017 hPa1019 hPa1021 hPa
Cloud cover100%100%100%100%89%55%84%91%
Heat index14°C (58°F)13°C (55°F)12°C (53°F)11°C (52°F)12°C (53°F)12°C (53°F)11°C (51°F)11°C (52°F)
Dew point13°C (55°F)9°C (48°F)6°C (44°F)6°C (43°F)3°C (38°F)4°C (39°F)4°C (40°F)4°C (38°F)
Wind
Speed4km/h (2mph)41km/h (26mph)36km/h (22mph)33km/h (21mph)35km/h (22mph)35km/h (22mph)33km/h (21mph)31km/h (19mph)
Gusts5km/h (3mph)57km/h (36mph)45km/h (28mph)41km/h (26mph)44km/h (27mph)46km/h (29mph)46km/h (28mph)39km/h (24mph)
Direction 284°
WNW
326°
NNW
342°
NNW
334°
NNW
322°
NW
319°
NW
323°
NW
327°
NNW
Wind chill15°C (59°F)10°C (50°F)8°C (47°F)8°C (46°F)8°C (47°F)9°C (48°F)7°C (45°F)8°C (46°F)
Waves
Height0.1m (0.3ft)1.0m (3.3ft)1.3m (4.3ft)1.3m (4.4ft)1.5m (4.8ft)1.3m (4.4ft)1.4m (4.6ft)1.3m (4.4ft)
Direction 201°
SSW
307°
NW
304°
WNW
282°
WNW
287°
WNW
288°
WNW
275°
W
277°
W
Period2.4 sec.5.1 sec.5.1 sec.8.2 sec.8.2 sec.8.2 sec.8.2 sec.8.2 sec.
Significant height0.1m (0.3ft)1.3m (4.3ft)1.2m (3.9ft)1.0m (3.3ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature20°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)20°C (68°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 07:12 and will set at 17:16 on the beach(es) of Minamata. The outside temperature will be a high of 54°F t and a low of 49°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 19.3mph km/h (with gusts up to 24.2mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (52°F)11°C (51°F)10°C (51°F)11°C (52°F)11°C (53°F)11°C (52°F)9°C (49°F)10°C (50°F)
Perceived temperature8°C (46°F)7°C (45°F)8°C (46°F)8°C (47°F)9°C (49°F)9°C (49°F)8°C (46°F)10°C (49°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity56%63%62%58%54%54%60%61%
Barometric pressure1022 hPa1022 hPa1023 hPa1025 hPa1024 hPa1024 hPa1024 hPa1025 hPa
Cloud cover85%100%79%55%70%12%6%0%
Heat index11°C (52°F)11°C (51°F)10°C (51°F)11°C (52°F)11°C (53°F)11°C (52°F)9°C (49°F)10°C (50°F)
Dew point3°C (37°F)4°C (39°F)4°C (38°F)3°C (38°F)2°C (36°F)2°C (36°F)2°C (35°F)3°C (37°F)
Wind
Speed31km/h (19mph)28km/h (18mph)24km/h (15mph)22km/h (14mph)18km/h (11mph)14km/h (9mph)10km/h (6mph)6km/h (4mph)
Gusts39km/h (24mph)36km/h (22mph)31km/h (19mph)28km/h (17mph)24km/h (15mph)21km/h (13mph)18km/h (11mph)9km/h (6mph)
Direction 333°
NNW
337°
NNW
346°
NNW
360°
N

N
356°
N
16°
NNE
52°
NE
Wind chill8°C (46°F)7°C (45°F)8°C (46°F)8°C (47°F)9°C (49°F)9°C (49°F)8°C (46°F)10°C (49°F)
Waves
Height1.3m (4.2ft)1.2m (4.0ft)1.0m (3.3ft)0.9m (3.0ft)0.8m (2.5ft)0.6m (2.1ft)0.5m (1.8ft)0.4m (1.5ft)
Direction 278°
W
278°
W
277°
W
281°
WNW
281°
W
283°
WNW
283°
WNW
285°
WNW
Period8.4 sec.8.2 sec.8.2 sec.8.2 sec.7.2 sec.6.9 sec.6.7 sec.6.4 sec.
Significant height0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature20°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)20°C (68°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 07:13 and will set at 17:16 on the beach(es) of Minamata. The outside temperature will be a high of 54°F t and a low of 49°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 5mph km/h (with gusts up to 8.7mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (49°F)9°C (49°F)9°C (49°F)11°C (51°F)12°C (53°F)11°C (52°F)12°C (53°F)12°C (54°F)
Perceived temperature9°C (49°F)9°C (48°F)9°C (47°F)10°C (50°F)11°C (52°F)10°C (51°F)11°C (52°F)11°C (52°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity63%66%67%65%61%61%63%66%
Barometric pressure1024 hPa1024 hPa1024 hPa1025 hPa1024 hPa1023 hPa1023 hPa1024 hPa
Cloud cover3%8%20%33%14%3%41%52%
Heat index10°C (49°F)9°C (49°F)9°C (49°F)11°C (51°F)12°C (53°F)11°C (52°F)12°C (53°F)12°C (54°F)
Dew point3°C (37°F)3°C (38°F)4°C (39°F)4°C (40°F)4°C (40°F)4°C (39°F)5°C (41°F)6°C (43°F)
Wind
Speed5km/h (3mph)5km/h (3mph)7km/h (4mph)8km/h (5mph)8km/h (5mph)8km/h (5mph)7km/h (4mph)8km/h (5mph)
Gusts8km/h (5mph)8km/h (5mph)11km/h (7mph)11km/h (7mph)11km/h (7mph)14km/h (8mph)12km/h (7mph)13km/h (8mph)
Direction 94°
E
108°
ESE
74°
ENE
50°
NE
32°
NNE
48°
NE
89°
E
103°
ESE
Wind chill9°C (49°F)9°C (48°F)9°C (47°F)10°C (50°F)11°C (52°F)10°C (51°F)11°C (52°F)11°C (52°F)
Waves
Height0.4m (1.2ft)0.3m (1.0ft)0.3m (0.9ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.6ft)0.1m (0.5ft)0.1m (0.5ft)
Direction 282°
WNW
278°
W
277°
W
273°
W
271°
W
269°
W
268°
W
269°
W
Period6.2 sec.6.0 sec.5.7 sec.5.6 sec.5.5 sec.5.3 sec.5.1 sec.5.0 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)
Sea water temperature
Water temperature20°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)20°C (68°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 07:14 and will set at 17:17 on the beach(es) of Minamata. The outside temperature will be a high of 65°F t and a low of 54°F. Precipitation is in the forecast (0.1in 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 14.9mph km/h (with gusts up to 23mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (54°F)13°C (55°F)13°C (56°F)14°C (57°F)16°C (60°F)17°C (63°F)15°C (59°F)14°C (58°F)
Perceived temperature12°C (53°F)13°C (55°F)12°C (54°F)13°C (55°F)16°C (60°F)17°C (63°F)13°C (56°F)13°C (55°F)
Precipitation0in0in0in0in0.1in0in0in0in
Humidity66%66%70%72%82%67%77%76%
Barometric pressure1023 hPa1022 hPa1021 hPa1021 hPa1019 hPa1018 hPa1019 hPa1021 hPa
Cloud cover44%35%43%96%96%51%63%75%
Heat index12°C (54°F)13°C (55°F)13°C (56°F)14°C (57°F)16°C (60°F)17°C (63°F)15°C (59°F)14°C (58°F)
Dew point6°C (43°F)7°C (44°F)8°C (47°F)9°C (48°F)13°C (55°F)11°C (52°F)11°C (51°F)10°C (50°F)
Wind
Speed8km/h (5mph)7km/h (4mph)14km/h (9mph)17km/h (11mph)19km/h (12mph)24km/h (15mph)24km/h (15mph)20km/h (12mph)
Gusts12km/h (7mph)11km/h (7mph)20km/h (13mph)24km/h (15mph)28km/h (17mph)37km/h (23mph)36km/h (23mph)29km/h (18mph)
Direction 125°
SE
158°
SSE
136°
SE
162°
SSE
230°
SW
275°
W
324°
NW
328°
NNW
Wind chill12°C (53°F)13°C (55°F)12°C (54°F)13°C (55°F)16°C (60°F)17°C (63°F)13°C (56°F)13°C (55°F)
Waves
Height0.1m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.5ft)0.2m (0.6ft)0.3m (1.1ft)0.4m (1.2ft)0.5m (1.7ft)
Direction 268°
W
271°
W
276°
W
276°
W
187°
S
200°
SSW
197°
SSW
264°
W
Period4.7 sec.4.6 sec.4.3 sec.4.1 sec.4.0 sec.4.0 sec.4.0 sec.4.0 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature20°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)20°C (68°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 07:14 and will set at 17:17 on the beach(es) of Minamata. The outside temperature will be a high of 58°F t and a low of 49°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 13.7mph km/h (with gusts up to 19.9mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)13°C (56°F)13°C (55°F)13°C (55°F)11°C (53°F)11°C (52°F)10°C (49°F)12°C (54°F)
Perceived temperature13°C (55°F)11°C (52°F)11°C (51°F)11°C (52°F)9°C (49°F)9°C (48°F)8°C (46°F)12°C (53°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%77%75%71%60%53%53%57%
Barometric pressure1021 hPa1022 hPa1023 hPa1025 hPa1024 hPa1024 hPa1024 hPa1025 hPa
Cloud cover74%70%4%0%0%0%0%0%
Heat index14°C (57°F)13°C (56°F)13°C (55°F)13°C (55°F)11°C (53°F)11°C (52°F)10°C (49°F)12°C (54°F)
Dew point9°C (48°F)9°C (48°F)8°C (47°F)8°C (46°F)4°C (39°F)2°C (35°F)0°C (33°F)4°C (40°F)
Wind
Speed15km/h (9mph)20km/h (12mph)22km/h (14mph)20km/h (13mph)17km/h (11mph)14km/h (9mph)12km/h (8mph)9km/h (5mph)
Gusts21km/h (13mph)29km/h (18mph)32km/h (20mph)26km/h (16mph)32km/h (20mph)29km/h (18mph)26km/h (16mph)14km/h (9mph)
Direction 352°
N
21°
NNE
23°
NNE
24°
NNE
23°
NNE
29°
NNE
25°
NNE
66°
ENE
Wind chill13°C (55°F)11°C (52°F)11°C (51°F)11°C (52°F)9°C (49°F)9°C (48°F)8°C (46°F)12°C (53°F)
Waves
Height0.8m (2.5ft)0.9m (2.9ft)0.7m (2.3ft)0.6m (2.0ft)0.5m (1.8ft)0.5m (1.7ft)0.4m (1.5ft)0.4m (1.2ft)
Direction 268°
W
280°
W
276°
W
275°
W
279°
W
283°
WNW
284°
WNW
283°
WNW
Period4.0 sec.4.0 sec.6.7 sec.7.0 sec.6.9 sec.6.4 sec.6.1 sec.5.7 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.3m (1ft)
Sea water temperature
Water temperature20°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)20°C (68°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 07:15 and will set at 17:17 on the beach(es) of Minamata. The outside temperature will be a high of 59°F t and a low of 52°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 8.1mph 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 temperature12°C (53°F)12°C (53°F)11°C (52°F)12°C (54°F)14°C (57°F)15°C (59°F)14°C (57°F)15°C (58°F)
Perceived temperature11°C (52°F)11°C (51°F)10°C (51°F)11°C (53°F)14°C (57°F)15°C (59°F)14°C (57°F)14°C (57°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%76%76%69%61%59%63%68%
Barometric pressure1025 hPa1025 hPa1025 hPa1025 hPa1024 hPa1023 hPa1023 hPa1024 hPa
Cloud cover0%0%0%14%3%12%5%18%
Heat index12°C (53°F)12°C (53°F)11°C (52°F)12°C (54°F)14°C (57°F)15°C (59°F)14°C (57°F)15°C (58°F)
Dew point6°C (44°F)7°C (45°F)7°C (45°F)7°C (44°F)6°C (43°F)7°C (45°F)7°C (45°F)9°C (48°F)
Wind
Speed8km/h (5mph)8km/h (5mph)9km/h (6mph)10km/h (6mph)5km/h (3mph)6km/h (4mph)8km/h (5mph)13km/h (8mph)
Gusts13km/h (8mph)13km/h (8mph)14km/h (9mph)14km/h (9mph)9km/h (6mph)9km/h (6mph)17km/h (11mph)24km/h (15mph)
Direction 102°
ESE
115°
ESE
82°
E
70°
ENE
51°
NE
70°
ENE
97°
E
106°
ESE
Wind chill11°C (52°F)11°C (51°F)10°C (51°F)11°C (53°F)14°C (57°F)15°C (59°F)14°C (57°F)14°C (57°F)
Waves
Height0.3m (0.9ft)0.2m (0.7ft)0.2m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)0.2m (0.5ft)0.1m (0.4ft)0.5m (1.6ft)
Direction 285°
WNW
284°
WNW
280°
W
277°
W
275°
W
47°
NE
273°
W
272°
W
Period5.5 sec.5.3 sec.5.2 sec.5.1 sec.5.0 sec.5.0 sec.4.9 sec.4.8 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature20°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)20°C (68°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 07:15 and will set at 17:18 on the beach(es) of Minamata. The outside temperature will be a high of 63°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 12.4mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (58°F)15°C (58°F)15°C (58°F)15°C (59°F)17°C (62°F)17°C (63°F)16°C (61°F)16°C (62°F)
Perceived temperature14°C (57°F)14°C (57°F)14°C (58°F)15°C (59°F)17°C (62°F)17°C (63°F)16°C (61°F)16°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%69%69%67%62%61%67%68%
Barometric pressure1023 hPa1023 hPa1022 hPa1023 hPa1022 hPa1021 hPa1023 hPa1023 hPa
Cloud cover76%14%46%22%20%22%26%23%
Heat index15°C (58°F)15°C (58°F)15°C (58°F)15°C (59°F)17°C (62°F)17°C (63°F)16°C (61°F)16°C (62°F)
Dew point9°C (48°F)9°C (48°F)9°C (48°F)9°C (49°F)9°C (49°F)10°C (49°F)10°C (50°F)10°C (51°F)
Wind
Speed11km/h (7mph)12km/h (8mph)9km/h (5mph)8km/h (5mph)2km/h (1mph)4km/h (2mph)6km/h (4mph)9km/h (5mph)
Gusts19km/h (12mph)20km/h (13mph)14km/h (9mph)12km/h (7mph)3km/h (2mph)6km/h (4mph)12km/h (7mph)15km/h (9mph)
Direction 92°
E
85°
E
81°
E
93°
E
60°
ENE

N
52°
NE
56°
NE
Wind chill14°C (57°F)14°C (57°F)14°C (58°F)15°C (59°F)17°C (62°F)17°C (63°F)16°C (61°F)16°C (62°F)
Waves
Height0.1m (0.5ft)0.1m (0.4ft)0.5m (1.7ft)0.2m (0.6ft)0.2m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)
Direction 76°
ENE
73°
ENE
272°
W
51°
NE
45°
NE
35°
NE
213°
SSW
213°
SSW
Period4.7 sec.4.7 sec.4.7 sec.4.7 sec.4.7 sec.4.7 sec.4.7 sec.4.5 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)
Sea water temperature
Water temperature20°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)20°C (68°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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