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
Monday 15 December 202543°F to 52°Fdiscouraged
Tuesday 16 December 202550°F to 56°Frecommended
Wednesday 17 December 202554°F to 61°Fdiscouraged
Thursday 18 December 202550°F to 58°Frecommended
Friday 19 December 202552°F to 59°Frecommended
Saturday 20 December 202558°F to 63°Frecommended
Sunday 21 December 202559°F to 61°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Minamata

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 52°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 18mph km/h (with gusts up to 23mph). 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 (52°F)11°C (51°F)11°C (51°F)11°C (52°F)10°C (50°F)7°C (44°F)10°C (50°F)
Perceived temperature8°C (47°F)8°C (46°F)8°C (46°F)8°C (46°F)9°C (48°F)9°C (47°F)5°C (42°F)10°C (50°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity54%54%56%56%52%53%57%60%
Barometric pressure1021 hPa1022 hPa1023 hPa1024 hPa1024 hPa1023 hPa1024 hPa1025 hPa
Cloud cover67%70%86%56%57%4%1%2%
Heat index11°C (52°F)11°C (52°F)11°C (51°F)11°C (51°F)11°C (52°F)10°C (50°F)7°C (44°F)10°C (50°F)
Dew point2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (35°F)1°C (34°F)-1°C (30°F)3°C (37°F)
Wind
Speed29km/h (18mph)29km/h (18mph)26km/h (16mph)22km/h (14mph)15km/h (10mph)12km/h (8mph)8km/h (5mph)5km/h (3mph)
Gusts37km/h (23mph)36km/h (23mph)32km/h (20mph)28km/h (17mph)20km/h (12mph)21km/h (13mph)16km/h (10mph)8km/h (5mph)
Direction 330°
NNW
341°
NNW
343°
NNW

N
15°
NNE
16°
NNE
19°
NNE

N
Wind chill8°C (47°F)8°C (46°F)8°C (46°F)8°C (46°F)9°C (48°F)9°C (47°F)5°C (42°F)10°C (50°F)
Waves
Height1.3m (4.2ft)1.2m (4.0ft)1.1m (3.5ft)0.8m (2.8ft)0.7m (2.2ft)0.5m (1.8ft)0.5m (1.5ft)0.4m (1.3ft)
Direction 272°
W
279°
W
279°
W
283°
WNW
280°
W
282°
WNW
280°
W
279°
W
Period8.3 sec.8.3 sec.8.3 sec.7.5 sec.7.2 sec.6.9 sec.6.7 sec.6.5 sec.
Significant height0.9m (3ft)0.9m (3ft)0.7m (2.3ft)0.6m (2ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°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 56°F t and a low of 50°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 4.4mph km/h (with gusts up to 6.8mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)10°C (49°F)10°C (50°F)11°C (52°F)12°C (54°F)12°C (53°F)12°C (53°F)12°C (54°F)
Perceived temperature10°C (50°F)10°C (50°F)10°C (49°F)11°C (51°F)12°C (53°F)11°C (52°F)12°C (53°F)13°C (55°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%67%69%67%64%63%66%65%
Barometric pressure1024 hPa1024 hPa1024 hPa1025 hPa1024 hPa1023 hPa1024 hPa1024 hPa
Cloud cover10%12%35%37%30%6%51%42%
Heat index10°C (50°F)10°C (49°F)10°C (50°F)11°C (52°F)12°C (54°F)12°C (53°F)12°C (53°F)12°C (54°F)
Dew point3°C (38°F)4°C (39°F)5°C (40°F)5°C (41°F)5°C (42°F)5°C (41°F)6°C (42°F)6°C (43°F)
Wind
Speed3km/h (2mph)4km/h (2mph)5km/h (3mph)6km/h (4mph)6km/h (4mph)7km/h (4mph)5km/h (3mph)5km/h (3mph)
Gusts5km/h (3mph)6km/h (4mph)8km/h (5mph)9km/h (5mph)8km/h (5mph)11km/h (7mph)9km/h (6mph)7km/h (5mph)
Direction 64°
ENE
80°
E
41°
NE
53°
NE
37°
NE
35°
NE
96°
E
106°
ESE
Wind chill10°C (50°F)10°C (50°F)10°C (49°F)11°C (51°F)12°C (53°F)11°C (52°F)12°C (53°F)13°C (55°F)
Waves
Height0.3m (1.1ft)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 (0.4ft)
Direction 278°
W
275°
W
273°
W
270°
W
269°
W
271°
W
267°
W
269°
W
Period6.2 sec.6.1 sec.6.0 sec.5.7 sec.5.6 sec.5.5 sec.5.1 sec.5.0 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°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 61°F t and a low of 54°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 22.4mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (54°F)13°C (55°F)13°C (55°F)14°C (57°F)15°C (59°F)16°C (61°F)15°C (58°F)14°C (58°F)
Perceived temperature12°C (53°F)12°C (54°F)13°C (55°F)14°C (56°F)14°C (58°F)16°C (61°F)13°C (56°F)13°C (55°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%67%68%68%70%71%79%77%
Barometric pressure1023 hPa1023 hPa1022 hPa1023 hPa1021 hPa1019 hPa1020 hPa1021 hPa
Cloud cover89%50%83%79%74%88%73%88%
Heat index12°C (54°F)13°C (55°F)13°C (55°F)14°C (57°F)15°C (59°F)16°C (61°F)15°C (58°F)14°C (58°F)
Dew point6°C (44°F)7°C (44°F)7°C (45°F)8°C (46°F)10°C (49°F)11°C (52°F)11°C (52°F)10°C (50°F)
Wind
Speed7km/h (4mph)6km/h (4mph)6km/h (4mph)7km/h (4mph)14km/h (9mph)24km/h (15mph)23km/h (14mph)16km/h (10mph)
Gusts11km/h (7mph)10km/h (6mph)9km/h (5mph)10km/h (6mph)19km/h (12mph)34km/h (21mph)36km/h (23mph)24km/h (15mph)
Direction 101°
E
143°
SE
156°
SSE
150°
SSE
194°
SSW
229°
SW
315°
NW
332°
NNW
Wind chill12°C (53°F)12°C (54°F)13°C (55°F)14°C (56°F)14°C (58°F)16°C (61°F)13°C (56°F)13°C (55°F)
Waves
Height0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.2m (0.6ft)0.3m (1.0ft)0.6m (2.0ft)0.5m (1.7ft)0.5m (1.5ft)
Direction 270°
W
272°
W
276°
W
169°
S
210°
SSW
247°
WSW
271°
W
275°
W
Period4.7 sec.4.5 sec.4.2 sec.4.1 sec.3.6 sec.3.6 sec.4.6 sec.4.9 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)0.6m (2ft)0.8m (2.6ft)0.1m (0.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°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 50°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 18mph). Wave height will be up to 1.6ft 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 (56°F)12°C (53°F)11°C (52°F)10°C (50°F)13°C (56°F)
Perceived temperature13°C (55°F)12°C (53°F)11°C (52°F)12°C (53°F)10°C (50°F)10°C (49°F)8°C (47°F)13°C (55°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%80%74%70%64%59%58%64%
Barometric pressure1022 hPa1022 hPa1023 hPa1025 hPa1024 hPa1023 hPa1024 hPa1025 hPa
Cloud cover85%82%42%4%0%0%2%0%
Heat index14°C (57°F)13°C (56°F)13°C (55°F)13°C (56°F)12°C (53°F)11°C (52°F)10°C (50°F)13°C (56°F)
Dew point10°C (50°F)10°C (50°F)9°C (47°F)8°C (46°F)5°C (41°F)4°C (38°F)2°C (36°F)6°C (44°F)
Wind
Speed14km/h (9mph)18km/h (11mph)20km/h (13mph)17km/h (10mph)16km/h (10mph)14km/h (9mph)11km/h (7mph)9km/h (5mph)
Gusts21km/h (13mph)25km/h (16mph)29km/h (18mph)22km/h (14mph)29km/h (18mph)29km/h (18mph)23km/h (15mph)14km/h (9mph)
Direction 19°
NNE
18°
NNE
15°
NNE
19°
NNE
23°
NNE
14°
NNE
29°
NNE
62°
ENE
Wind chill13°C (55°F)12°C (53°F)11°C (52°F)12°C (53°F)10°C (50°F)10°C (49°F)8°C (47°F)13°C (55°F)
Waves
Height0.4m (1.5ft)0.5m (1.5ft)0.5m (1.7ft)0.5m (1.6ft)0.4m (1.4ft)0.3m (1.1ft)0.2m (0.8ft)0.2m (0.7ft)
Direction 274°
W
274°
W
272°
W
276°
W
281°
WNW
284°
WNW
288°
WNW
289°
WNW
Period5.1 sec.5.3 sec.5.4 sec.5.7 sec.6.1 sec.6.1 sec.5.8 sec.5.4 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.7m (2.3ft)0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)0.2m (0.7ft)0.2m (0.7ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°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 5.6mph km/h (with gusts up to 8.7mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (54°F)12°C (54°F)12°C (53°F)13°C (55°F)14°C (57°F)15°C (59°F)11°C (52°F)14°C (58°F)
Perceived temperature12°C (53°F)12°C (53°F)11°C (52°F)12°C (54°F)14°C (57°F)15°C (59°F)11°C (51°F)15°C (59°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%77%76%68%60%60%66%70%
Barometric pressure1025 hPa1025 hPa1025 hPa1025 hPa1023 hPa1022 hPa1023 hPa1024 hPa
Cloud cover0%0%0%0%3%12%0%44%
Heat index12°C (54°F)12°C (54°F)12°C (53°F)13°C (55°F)14°C (57°F)15°C (59°F)11°C (52°F)14°C (58°F)
Dew point8°C (46°F)8°C (47°F)8°C (46°F)7°C (45°F)6°C (43°F)7°C (45°F)5°C (41°F)9°C (48°F)
Wind
Speed8km/h (5mph)6km/h (4mph)9km/h (5mph)9km/h (5mph)6km/h (4mph)2km/h (1mph)7km/h (4mph)5km/h (3mph)
Gusts12km/h (7mph)10km/h (6mph)14km/h (9mph)12km/h (7mph)10km/h (6mph)3km/h (2mph)14km/h (9mph)8km/h (5mph)
Direction 104°
ESE
90°
E
69°
ENE
61°
ENE
26°
NNE
241°
WSW
60°
ENE
101°
ESE
Wind chill12°C (53°F)12°C (53°F)11°C (52°F)12°C (54°F)14°C (57°F)15°C (59°F)11°C (51°F)15°C (59°F)
Waves
Height0.2m (0.6ft)0.1m (0.5ft)0.1m (0.4ft)0.3m (1.0ft)0.1m (0.4ft)0.2m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)
Direction 288°
WNW
287°
WNW
283°
WNW
280°
W
277°
W
276°
W
275°
W
9999°
Period5.1 sec.4.7 sec.4.3 sec.4.4 sec.4.1 sec.4.1 sec.4.2 sec.4.2 sec.
Significant height0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°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 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 9.9mph km/h (with gusts up to 16.2mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (58°F)14°C (58°F)14°C (58°F)16°C (60°F)17°C (62°F)16°C (60°F)15°C (59°F)15°C (59°F)
Perceived temperature14°C (57°F)14°C (57°F)14°C (57°F)16°C (60°F)17°C (62°F)16°C (60°F)15°C (59°F)14°C (57°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%78%76%71%68%79%86%87%
Barometric pressure1023 hPa1022 hPa1022 hPa1022 hPa1021 hPa1019 hPa1020 hPa1019 hPa
Cloud cover46%45%46%33%98%85%96%100%
Heat index14°C (58°F)14°C (58°F)14°C (58°F)16°C (60°F)17°C (62°F)16°C (60°F)15°C (59°F)15°C (59°F)
Dew point10°C (50°F)11°C (51°F)10°C (50°F)10°C (50°F)11°C (51°F)12°C (54°F)13°C (55°F)13°C (55°F)
Wind
Speed8km/h (5mph)9km/h (6mph)11km/h (7mph)10km/h (6mph)7km/h (4mph)6km/h (4mph)16km/h (10mph)14km/h (9mph)
Gusts13km/h (8mph)15km/h (9mph)18km/h (11mph)14km/h (9mph)10km/h (6mph)10km/h (6mph)26km/h (16mph)21km/h (13mph)
Direction 90°
E
95°
E
71°
ENE
69°
ENE
35°
NE
74°
ENE
43°
NE
60°
ENE
Wind chill14°C (57°F)14°C (57°F)14°C (57°F)16°C (60°F)17°C (62°F)16°C (60°F)15°C (59°F)14°C (57°F)
Waves
Height0.1m (0.4ft)0.2m (0.6ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.6ft)0.1m (0.4ft)0.2m (0.8ft)0.5m (1.6ft)
Direction 43°
NE
42°
NE
43°
NE
42°
NE
40°
NE
36°
NE
31°
NNE
30°
NNE
Period4.1 sec.4.1 sec.4.1 sec.4.1 sec.4.1 sec.4.1 sec.4.1 sec.4.1 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)

Sea weather on Sunday 21 December 2025

On Sunday 21 December 2025, the sun will rise at 07:16 and will set at 17:18 on the beach(es) of Minamata. The outside temperature will be a high of 61°F t and a low of 59°F. Precipitation is in the forecast (0.2in 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 18.6mph km/h (with gusts up to 28mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)16°C (60°F)16°C (60°F)16°C (61°F)16°C (61°F)16°C (61°F)15°C (58°F)15°C (59°F)
Perceived temperature15°C (59°F)16°C (60°F)16°C (60°F)16°C (61°F)16°C (61°F)16°C (61°F)13°C (55°F)13°C (55°F)
Precipitation0.1in0in0.1in0in0in0in0in0in
Humidity93%93%92%93%92%86%78%82%
Barometric pressure1017 hPa1015 hPa1013 hPa1013 hPa1011 hPa1010 hPa1012 hPa1012 hPa
Cloud cover100%100%100%99%100%100%74%53%
Heat index15°C (59°F)16°C (60°F)16°C (60°F)16°C (61°F)16°C (61°F)16°C (61°F)15°C (58°F)15°C (59°F)
Dew point14°C (57°F)14°C (58°F)15°C (58°F)15°C (59°F)15°C (59°F)14°C (57°F)11°C (52°F)12°C (53°F)
Wind
Speed9km/h (6mph)8km/h (5mph)6km/h (4mph)6km/h (4mph)8km/h (5mph)30km/h (19mph)30km/h (19mph)26km/h (16mph)
Gusts14km/h (9mph)12km/h (7mph)9km/h (6mph)9km/h (6mph)12km/h (7mph)42km/h (26mph)45km/h (28mph)36km/h (23mph)
Direction 62°
ENE
62°
ENE
58°
ENE
64°
ENE

N
332°
NNW
333°
NNW
331°
NNW
Wind chill15°C (59°F)16°C (60°F)16°C (60°F)16°C (61°F)16°C (61°F)16°C (61°F)13°C (55°F)13°C (55°F)
Waves
Height0.1m (0.3ft)0.5m (1.7ft)0.2m (0.5ft)0.1m (0.3ft)0.2m (0.6ft)0.2m (0.6ft)0.3m (0.9ft)0.3m (1.1ft)
Direction 27°
NNE
281°
WNW
9999°
9999°
180°
S
224°
SW
215°
SW
254°
WSW
Period4.1 sec.4.1 sec.4.1 sec.4.1 sec.3.2 sec.3.2 sec.3.2 sec.5.1 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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