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
Saturday 13 December 202552°F to 58°Frecommended
Sunday 14 December 202552°F to 59°Fdiscouraged
Monday 15 December 202545°F to 54°Fdiscouraged
Tuesday 16 December 202550°F to 54°Frecommended
Wednesday 17 December 202554°F to 63°Fdiscouraged
Thursday 18 December 202549°F to 56°Frecommended
Friday 19 December 202552°F to 61°Frecommended

Sea Weather: Your daily and hourly sea weather in Minamata

Sea weather on Saturday 13 December 2025

On Saturday 13 December 2025, the sun will rise at 07:11 and will set at 17:15 on the beach(es) of Minamata. The outside temperature will be a high of 58°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. The sea will be generally calm, with a wind speed of up to 9.3mph km/h (with gusts up to 13.1mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (53°F)11°C (52°F)12°C (53°F)12°C (54°F)14°C (57°F)14°C (57°F)12°C (54°F)12°C (53°F)
Perceived temperature10°C (50°F)10°C (49°F)10°C (50°F)11°C (51°F)13°C (56°F)13°C (55°F)11°C (53°F)11°C (52°F)
Precipitation0in0in0in0in0in0in0in0.1in
Humidity71%74%71%67%64%72%81%93%
Barometric pressure1025 hPa1024 hPa1023 hPa1023 hPa1020 hPa1017 hPa1016 hPa1016 hPa
Cloud cover100%31%46%46%78%100%100%100%
Heat index11°C (53°F)11°C (52°F)12°C (53°F)12°C (54°F)14°C (57°F)14°C (57°F)12°C (54°F)12°C (53°F)
Dew point6°C (44°F)7°C (44°F)7°C (44°F)6°C (43°F)7°C (45°F)9°C (48°F)9°C (48°F)11°C (52°F)
Wind
Speed13km/h (8mph)12km/h (7mph)15km/h (9mph)12km/h (8mph)11km/h (7mph)12km/h (7mph)9km/h (5mph)9km/h (5mph)
Gusts19km/h (11mph)17km/h (11mph)21km/h (13mph)16km/h (10mph)15km/h (9mph)17km/h (11mph)13km/h (8mph)13km/h (8mph)
Direction 58°
ENE
56°
ENE
46°
NE
44°
NE
82°
E
54°
NE
69°
ENE
90°
E
Wind chill10°C (50°F)10°C (49°F)10°C (50°F)11°C (51°F)13°C (56°F)13°C (55°F)11°C (53°F)11°C (52°F)
Waves
Height0.4m (1.2ft)0.2m (0.8ft)0.2m (0.6ft)0.2m (0.7ft)0.2m (0.6ft)0.1m (0.4ft)0.6m (1.9ft)0.4m (1.3ft)
Direction 14°
NNE
20°
NNE
17°
NNE
29°
NNE
23°
NNE
21°
NNE
20°
NNE
17°
NNE
Period3.7 sec.6.0 sec.6.0 sec.6.0 sec.6.0 sec.6.0 sec.2.3 sec.2.3 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)0.2m (0.7ft)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 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. 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 29.8mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)13°C (55°F)12°C (53°F)11°C (52°F)11°C (52°F)12°C (53°F)11°C (51°F)12°C (53°F)
Perceived temperature13°C (56°F)10°C (50°F)9°C (48°F)8°C (46°F)8°C (46°F)8°C (47°F)8°C (46°F)8°C (47°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%76%74%71%63%63%60%54%
Barometric pressure1014 hPa1015 hPa1015 hPa1018 hPa1018 hPa1018 hPa1020 hPa1021 hPa
Cloud cover100%100%100%100%76%100%82%70%
Heat index14°C (57°F)13°C (55°F)12°C (53°F)11°C (52°F)11°C (52°F)12°C (53°F)11°C (51°F)12°C (53°F)
Dew point12°C (53°F)9°C (48°F)7°C (45°F)6°C (43°F)4°C (40°F)5°C (40°F)3°C (38°F)3°C (37°F)
Wind
Speed11km/h (7mph)37km/h (23mph)35km/h (22mph)33km/h (21mph)34km/h (21mph)35km/h (22mph)31km/h (19mph)31km/h (19mph)
Gusts16km/h (10mph)48km/h (30mph)43km/h (27mph)42km/h (26mph)44km/h (27mph)46km/h (28mph)42km/h (26mph)39km/h (25mph)
Direction 308°
NW
320°
NW
333°
NNW
331°
NNW
323°
NW
320°
NW
325°
NW
325°
NW
Wind chill13°C (56°F)10°C (50°F)9°C (48°F)8°C (46°F)8°C (46°F)8°C (47°F)8°C (46°F)8°C (47°F)
Waves
Height0.1m (0.4ft)0.4m (1.5ft)1.4m (4.7ft)1.6m (5.1ft)1.6m (5.4ft)1.5m (5.1ft)1.3m (4.4ft)1.4m (4.5ft)
Direction
N
288°
WNW
293°
WNW
279°
W
274°
W
276°
W
275°
W
275°
W
Period2.3 sec.2.3 sec.2.3 sec.2.3 sec.2.3 sec.2.3 sec.2.3 sec.2.3 sec.
Significant height0.2m (0.7ft)1.1m (3.6ft)1.3m (4.3ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (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 45°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 22.4mph). 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)11°C (52°F)12°C (53°F)12°C (53°F)12°C (54°F)8°C (46°F)11°C (51°F)
Perceived temperature8°C (46°F)8°C (46°F)8°C (47°F)9°C (48°F)10°C (49°F)10°C (51°F)6°C (42°F)10°C (49°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity60%65%61%57%54%51%55%59%
Barometric pressure1022 hPa1023 hPa1023 hPa1025 hPa1024 hPa1024 hPa1025 hPa1025 hPa
Cloud cover100%100%61%55%77%47%0%0%
Heat index11°C (52°F)11°C (51°F)11°C (52°F)12°C (53°F)12°C (53°F)12°C (54°F)8°C (46°F)11°C (51°F)
Dew point3°C (38°F)4°C (40°F)4°C (39°F)3°C (38°F)3°C (37°F)2°C (36°F)-1°C (31°F)3°C (37°F)
Wind
Speed29km/h (18mph)28km/h (18mph)25km/h (16mph)27km/h (17mph)20km/h (13mph)16km/h (10mph)10km/h (6mph)8km/h (5mph)
Gusts36km/h (22mph)36km/h (22mph)32km/h (20mph)33km/h (20mph)26km/h (16mph)22km/h (14mph)22km/h (14mph)12km/h (7mph)
Direction 331°
NNW
338°
NNW
349°
NNW
351°
N
353°
N
351°
N
353°
N
360°
N
Wind chill8°C (46°F)8°C (46°F)8°C (47°F)9°C (48°F)10°C (49°F)10°C (51°F)6°C (42°F)10°C (49°F)
Waves
Height1.3m (4.4ft)1.2m (4.1ft)1.1m (3.7ft)0.9m (3.0ft)0.7m (2.3ft)0.5m (1.8ft)0.5m (1.5ft)0.4m (1.3ft)
Direction 276°
W
277°
W
278°
W
282°
WNW
280°
W
282°
WNW
280°
W
278°
W
Period2.3 sec.2.3 sec.2.3 sec.7.7 sec.7.4 sec.7.1 sec.6.8 sec.6.6 sec.
Significant height1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.6m (2ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.1m (0.3ft)
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 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 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 5.6mph km/h (with gusts up to 7.5mph). 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 (50°F)10°C (49°F)11°C (51°F)11°C (51°F)11°C (52°F)10°C (50°F)12°C (53°F)
Perceived temperature10°C (50°F)9°C (49°F)9°C (48°F)10°C (50°F)10°C (50°F)10°C (51°F)10°C (50°F)12°C (53°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity61%63%66%65%62%60%62%64%
Barometric pressure1025 hPa1025 hPa1025 hPa1026 hPa1024 hPa1023 hPa1024 hPa1024 hPa
Cloud cover0%2%3%7%3%3%3%12%
Heat index10°C (50°F)10°C (50°F)10°C (49°F)11°C (51°F)11°C (51°F)11°C (52°F)10°C (50°F)12°C (53°F)
Dew point3°C (37°F)3°C (38°F)4°C (39°F)4°C (40°F)4°C (39°F)3°C (38°F)3°C (37°F)5°C (41°F)
Wind
Speed5km/h (3mph)5km/h (3mph)6km/h (4mph)9km/h (6mph)7km/h (4mph)6km/h (4mph)4km/h (3mph)5km/h (3mph)
Gusts8km/h (5mph)8km/h (5mph)10km/h (6mph)12km/h (8mph)11km/h (7mph)12km/h (7mph)9km/h (6mph)9km/h (5mph)
Direction 30°
NNE
52°
NE
40°
NE
56°
ENE
30°
NNE
41°
NE
60°
ENE
93°
E
Wind chill10°C (50°F)9°C (49°F)9°C (48°F)10°C (50°F)10°C (50°F)10°C (51°F)10°C (50°F)12°C (53°F)
Waves
Height0.3m (1.1ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.6ft)0.2m (0.6ft)0.1m (0.5ft)0.1m (0.4ft)
Direction 276°
W
273°
W
272°
W
269°
W
268°
W
270°
W
265°
W
267°
W
Period6.2 sec.6.1 sec.5.9 sec.5.6 sec.5.6 sec.5.4 sec.5.1 sec.5.0 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.1m (0.3ft)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 63°F t and a low of 54°F. Precipitation is in the forecast (0.4in 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 24.2mph). 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)12°C (54°F)12°C (54°F)13°C (56°F)13°C (55°F)16°C (60°F)16°C (61°F)14°C (56°F)
Perceived temperature12°C (53°F)12°C (54°F)11°C (52°F)12°C (54°F)12°C (53°F)16°C (60°F)16°C (61°F)11°C (53°F)
Precipitation0in0in0in0in0.3in0in0in0in
Humidity66%65%67%67%86%79%74%87%
Barometric pressure1023 hPa1022 hPa1021 hPa1020 hPa1019 hPa1017 hPa1017 hPa1019 hPa
Cloud cover85%41%15%58%100%99%57%51%
Heat index12°C (54°F)12°C (54°F)12°C (54°F)13°C (56°F)13°C (55°F)16°C (60°F)16°C (61°F)14°C (56°F)
Dew point6°C (42°F)6°C (43°F)6°C (44°F)7°C (45°F)10°C (51°F)12°C (54°F)11°C (52°F)11°C (53°F)
Wind
Speed7km/h (4mph)6km/h (4mph)11km/h (7mph)15km/h (9mph)11km/h (7mph)11km/h (7mph)22km/h (14mph)24km/h (15mph)
Gusts11km/h (7mph)10km/h (6mph)16km/h (10mph)21km/h (13mph)16km/h (10mph)16km/h (10mph)36km/h (22mph)39km/h (24mph)
Direction 116°
ESE
122°
ESE
124°
SE
141°
SE
197°
SSW
214°
SW
269°
W
16°
NNE
Wind chill12°C (53°F)12°C (54°F)11°C (52°F)12°C (54°F)12°C (53°F)16°C (60°F)16°C (61°F)11°C (53°F)
Waves
Height0.2m (0.5ft)0.1m (0.4ft)0.2m (0.6ft)0.3m (0.9ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (1.9ft)0.6m (2.0ft)
Direction 265°
W
266°
W
159°
SSE
177°
S
201°
SSW
274°
W
275°
W
270°
W
Period4.9 sec.4.6 sec.4.5 sec.3.6 sec.4.2 sec.5.1 sec.5.6 sec.5.7 sec.
Significant height0.3m (1ft)0.3m (1ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.2m (0.7ft)0.4m (1.3ft)0.4m (1.3ft)
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 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 56°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 11.8mph km/h (with gusts up to 19.3mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)13°C (55°F)12°C (54°F)13°C (55°F)11°C (52°F)11°C (52°F)9°C (49°F)12°C (54°F)
Perceived temperature11°C (52°F)11°C (51°F)10°C (50°F)11°C (52°F)9°C (49°F)9°C (48°F)8°C (46°F)11°C (52°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%74%74%66%59%58%63%71%
Barometric pressure1020 hPa1022 hPa1022 hPa1025 hPa1024 hPa1023 hPa1024 hPa1025 hPa
Cloud cover76%75%83%5%0%0%0%5%
Heat index13°C (55°F)13°C (55°F)12°C (54°F)13°C (55°F)11°C (52°F)11°C (52°F)9°C (49°F)12°C (54°F)
Dew point10°C (49°F)8°C (47°F)8°C (46°F)6°C (44°F)3°C (38°F)3°C (38°F)3°C (37°F)7°C (45°F)
Wind
Speed19km/h (12mph)19km/h (12mph)19km/h (12mph)19km/h (12mph)17km/h (11mph)14km/h (9mph)11km/h (7mph)11km/h (7mph)
Gusts26km/h (16mph)26km/h (16mph)27km/h (17mph)25km/h (16mph)31km/h (19mph)29km/h (18mph)23km/h (14mph)17km/h (11mph)
Direction
N

N

N
17°
NNE
20°
NNE
19°
NNE
42°
NE
112°
ESE
Wind chill11°C (52°F)11°C (51°F)10°C (50°F)11°C (52°F)9°C (49°F)9°C (48°F)8°C (46°F)11°C (52°F)
Waves
Height0.6m (2.0ft)0.6m (1.9ft)0.5m (1.8ft)0.6m (1.9ft)0.6m (1.9ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1.0ft)
Direction 272°
W
273°
W
274°
W
277°
W
10°
N
12°
NNE

N
12°
NNE
Period5.9 sec.6.0 sec.6.1 sec.6.3 sec.6.4 sec.6.2 sec.5.9 sec.5.6 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)
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 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 61°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 13.7mph). 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)11°C (52°F)12°C (53°F)13°C (55°F)14°C (57°F)16°C (60°F)15°C (58°F)14°C (57°F)
Perceived temperature11°C (51°F)10°C (50°F)10°C (51°F)12°C (53°F)13°C (56°F)16°C (60°F)14°C (57°F)13°C (56°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%73%70%66%58%58%64%74%
Barometric pressure1025 hPa1025 hPa1025 hPa1026 hPa1025 hPa1024 hPa1024 hPa1025 hPa
Cloud cover0%0%31%0%5%24%15%12%
Heat index12°C (53°F)11°C (52°F)12°C (53°F)13°C (55°F)14°C (57°F)16°C (60°F)15°C (58°F)14°C (57°F)
Dew point7°C (45°F)7°C (44°F)7°C (44°F)7°C (44°F)6°C (43°F)7°C (45°F)8°C (46°F)9°C (49°F)
Wind
Speed11km/h (7mph)11km/h (7mph)13km/h (8mph)13km/h (8mph)10km/h (6mph)10km/h (6mph)12km/h (7mph)12km/h (7mph)
Gusts17km/h (11mph)18km/h (11mph)19km/h (12mph)18km/h (11mph)16km/h (10mph)16km/h (10mph)22km/h (13mph)19km/h (12mph)
Direction 109°
ESE
82°
E
66°
ENE
69°
ENE
42°
NE
48°
NE
85°
E
97°
E
Wind chill11°C (51°F)10°C (50°F)10°C (51°F)12°C (53°F)13°C (56°F)16°C (60°F)14°C (57°F)13°C (56°F)
Waves
Height0.2m (0.8ft)0.2m (0.6ft)0.1m (0.4ft)0.3m (1.1ft)0.5m (1.7ft)0.5m (1.6ft)0.4m (1.4ft)0.1m (0.4ft)
Direction 287°
WNW
285°
WNW
282°
WNW
280°
W
278°
W
277°
W
276°
W
9999°
Period2.7 sec.5.2 sec.5.1 sec.5.0 sec.4.9 sec.4.8 sec.4.7 sec.4.6 sec.
Significant height0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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