Sea weather in Sado island in Japan All the beach weather in Sado island

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

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

Date Outside temp. Our opinion
Friday 5 December 202541°F to 43°Fnot recommended
Saturday 6 December 202543°F to 50°Fdiscouraged
Sunday 7 December 202550°F to 56°Fnot recommended
Monday 8 December 202545°F to 56°Fnot recommended
Tuesday 9 December 202541°F to 45°Fnot recommended
Wednesday 10 December 202543°F to 50°Fdiscouraged
Thursday 11 December 202543°F to 54°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Sado island

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 06:47 and will set at 16:26 on the beach(es) of Sado island. The outside temperature will be a high of 43°F t and a low of 41°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 29.8mph km/h (with gusts up to 37.3mph). Wave height will be up to 11.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (41°F)6°C (42°F)6°C (42°F)6°C (42°F)5°C (42°F)5°C (42°F)5°C (41°F)6°C (42°F)
Perceived temperature-1°C (31°F)-1°C (31°F)0°C (33°F)1°C (33°F)-0°C (32°F)-0°C (32°F)-0°C (32°F)1°C (34°F)
Precipitation0.1in0in0in0in0in0in0in0in
Humidity91%68%56%63%66%64%66%65%
Barometric pressure1012 hPa1014 hPa1014 hPa1015 hPa1016 hPa1018 hPa1020 hPa1022 hPa
Cloud cover100%60%58%93%83%67%81%77%
Heat index5°C (41°F)6°C (42°F)6°C (42°F)6°C (42°F)5°C (42°F)5°C (42°F)5°C (41°F)6°C (42°F)
Dew point4°C (39°F)0°C (32°F)-2°C (28°F)-1°C (31°F)-0°C (31°F)-1°C (30°F)-1°C (31°F)-1°C (31°F)
Wind
Speed45km/h (28mph)48km/h (30mph)39km/h (24mph)35km/h (21mph)40km/h (25mph)37km/h (23mph)32km/h (20mph)28km/h (17mph)
Gusts60km/h (37mph)53km/h (33mph)49km/h (31mph)41km/h (26mph)49km/h (31mph)50km/h (31mph)44km/h (28mph)38km/h (24mph)
Direction 290°
WNW
308°
NW
307°
NW
315°
NW
309°
NW
302°
WNW
292°
WNW
288°
WNW
Wind chill-1°C (31°F)-1°C (31°F)0°C (33°F)1°C (33°F)-0°C (32°F)-0°C (32°F)-0°C (32°F)1°C (34°F)
Waves
Height2.9m (9.5ft)3.5m (11.6ft)3.5m (11.5ft)3.2m (10.6ft)2.9m (9.7ft)2.7m (8.8ft)2.4m (8.0ft)2.5m (8.1ft)
Direction 314°
NW
312°
NW
311°
NW
315°
NW
314°
NW
310°
NW
309°
NW
308°
NW
Period9.6 sec.8.6 sec.8.6 sec.8.6 sec.8.5 sec.8.1 sec.7.9 sec.7.9 sec.
Significant height1.4m (4.6ft)2.6m (8.5ft)1.7m (5.6ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)
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 6 December 2025

On Saturday 6 December 2025, the sun will rise at 06:48 and will set at 16:26 on the beach(es) of Sado island. The outside temperature will be a high of 50°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 18.6mph km/h (with gusts up to 28.6mph). Wave height will be up to 7.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (43°F)7°C (44°F)7°C (45°F)8°C (47°F)9°C (48°F)9°C (48°F)8°C (46°F)9°C (48°F)
Perceived temperature2°C (36°F)3°C (38°F)4°C (40°F)5°C (41°F)6°C (43°F)6°C (42°F)4°C (39°F)5°C (42°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity61%56%59%63%58%66%69%67%
Barometric pressure1022 hPa1022 hPa1023 hPa1024 hPa1022 hPa1021 hPa1022 hPa1020 hPa
Cloud cover80%46%63%65%73%42%94%7%
Heat index6°C (43°F)7°C (44°F)7°C (45°F)8°C (47°F)9°C (48°F)9°C (48°F)8°C (46°F)9°C (48°F)
Dew point-1°C (30°F)-1°C (29°F)-0°C (32°F)2°C (35°F)1°C (34°F)3°C (37°F)2°C (36°F)3°C (38°F)
Wind
Speed21km/h (13mph)17km/h (11mph)16km/h (10mph)18km/h (11mph)19km/h (12mph)22km/h (13mph)25km/h (16mph)30km/h (18mph)
Gusts28km/h (18mph)25km/h (16mph)24km/h (15mph)23km/h (15mph)25km/h (15mph)31km/h (19mph)42km/h (26mph)46km/h (29mph)
Direction 274°
W
251°
WSW
242°
WSW
215°
SW
213°
SSW
191°
S
193°
SSW
213°
SSW
Wind chill2°C (36°F)3°C (38°F)4°C (40°F)5°C (41°F)6°C (43°F)6°C (42°F)4°C (39°F)5°C (42°F)
Waves
Height2.4m (7.9ft)2.3m (7.5ft)2.1m (6.9ft)1.9m (6.3ft)1.7m (5.7ft)1.6m (5.2ft)1.5m (4.9ft)1.8m (5.8ft)
Direction 307°
NW
308°
NW
308°
NW
309°
NW
311°
NW
307°
NW
306°
NW
293°
WNW
Period8.3 sec.8.7 sec.8.7 sec.8.3 sec.8.2 sec.7.8 sec.7.5 sec.7.0 sec.
Significant height0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.4m (4.6ft)
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 on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 06:49 and will set at 16:26 on the beach(es) of Sado island. The outside temperature will be a high of 56°F t and a low of 50°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 33.6mph). Wave height will be up to 11.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)11°C (51°F)11°C (51°F)12°C (53°F)12°C (53°F)12°C (54°F)12°C (54°F)13°C (55°F)
Perceived temperature6°C (43°F)7°C (45°F)7°C (45°F)8°C (47°F)8°C (47°F)9°C (48°F)9°C (48°F)10°C (49°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%62%76%72%73%69%67%64%
Barometric pressure1019 hPa1018 hPa1018 hPa1019 hPa1017 hPa1016 hPa1017 hPa1017 hPa
Cloud cover81%80%86%59%67%52%71%83%
Heat index10°C (50°F)11°C (51°F)11°C (51°F)12°C (53°F)12°C (53°F)12°C (54°F)12°C (54°F)13°C (55°F)
Dew point4°C (40°F)4°C (39°F)7°C (44°F)7°C (44°F)7°C (45°F)7°C (44°F)6°C (43°F)6°C (43°F)
Wind
Speed36km/h (22mph)37km/h (23mph)35km/h (22mph)37km/h (23mph)37km/h (23mph)41km/h (25mph)38km/h (23mph)39km/h (24mph)
Gusts51km/h (32mph)53km/h (33mph)48km/h (30mph)43km/h (26mph)54km/h (33mph)42km/h (26mph)40km/h (25mph)43km/h (27mph)
Direction 214°
SW
224°
SW
234°
SW
233°
SW
239°
WSW
240°
WSW
249°
WSW
255°
WSW
Wind chill6°C (43°F)7°C (45°F)7°C (45°F)8°C (47°F)8°C (47°F)9°C (48°F)9°C (48°F)10°C (49°F)
Waves
Height2.1m (6.8ft)2.4m (7.9ft)2.8m (9.1ft)2.9m (9.5ft)3.0m (10.0ft)3.4m (11.3ft)3.3m (10.9ft)3.0m (9.9ft)
Direction 279°
W
279°
W
275°
W
272°
W
269°
W
278°
W
281°
W
283°
WNW
Period6.8 sec.6.8 sec.7.9 sec.7.9 sec.7.9 sec.8.6 sec.8.8 sec.8.8 sec.
Significant height1.4m (4.6ft)1.5m (4.9ft)1.7m (5.6ft)1.9m (6.2ft)2.1m (6.9ft)1.9m (6.2ft)1.6m (5.2ft)1.5m (4.9ft)
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 8 December 2025

On Monday 8 December 2025, the sun will rise at 06:50 and will set at 16:26 on the beach(es) of Sado island. The outside temperature will be a high of 56°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! Be careful, the sea will be generally rough with a wind speed of up to 35.4mph km/h (with gusts up to 38.5mph). Wave height will be up to 12.5ft 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)12°C (54°F)11°C (51°F)8°C (46°F)7°C (45°F)8°C (46°F)
Perceived temperature9°C (49°F)9°C (48°F)9°C (48°F)9°C (48°F)6°C (43°F)3°C (38°F)3°C (37°F)3°C (37°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%68%68%68%56%72%72%63%
Barometric pressure1016 hPa1016 hPa1015 hPa1015 hPa1015 hPa1017 hPa1019 hPa1020 hPa
Cloud cover88%81%87%83%45%73%100%100%
Heat index12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)11°C (51°F)8°C (46°F)7°C (45°F)8°C (46°F)
Dew point6°C (43°F)6°C (44°F)7°C (44°F)7°C (44°F)3°C (37°F)3°C (38°F)3°C (37°F)1°C (34°F)
Wind
Speed36km/h (22mph)37km/h (23mph)44km/h (27mph)54km/h (33mph)57km/h (36mph)40km/h (25mph)37km/h (23mph)40km/h (25mph)
Gusts52km/h (32mph)53km/h (33mph)62km/h (38mph)56km/h (35mph)59km/h (37mph)53km/h (33mph)50km/h (31mph)52km/h (32mph)
Direction 254°
WSW
251°
WSW
245°
WSW
257°
WSW
271°
W
288°
WNW
293°
WNW
297°
WNW
Wind chill9°C (49°F)9°C (48°F)9°C (48°F)9°C (48°F)6°C (43°F)3°C (38°F)3°C (37°F)3°C (37°F)
Waves
Height2.7m (8.9ft)2.5m (8.2ft)2.5m (8.3ft)3.3m (10.7ft)3.8m (12.5ft)3.6m (11.7ft)3.1m (10.2ft)2.8m (9.3ft)
Direction 284°
WNW
282°
WNW
275°
W
268°
W
277°
W
289°
WNW
286°
WNW
282°
WNW
Period8.7 sec.8.4 sec.7.8 sec.7.8 sec.8.6 sec.9.3 sec.9.3 sec.8.9 sec.
Significant height1.3m (4.3ft)1.4m (4.6ft)1.7m (5.6ft)2.2m (7.2ft)2.3m (7.5ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)
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 Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 06:50 and will set at 16:26 on the beach(es) of Sado island. The outside temperature will be a high of 45°F t and a low of 41°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 25.5mph km/h (with gusts up to 31.7mph). Wave height will be up to 9.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)6°C (42°F)5°C (42°F)6°C (42°F)6°C (42°F)6°C (42°F)6°C (42°F)6°C (42°F)
Perceived temperature1°C (34°F)1°C (33°F)-0°C (32°F)0°C (33°F)0°C (32°F)0°C (33°F)1°C (33°F)1°C (34°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity63%63%64%63%63%61%58%61%
Barometric pressure1021 hPa1022 hPa1024 hPa1025 hPa1025 hPa1025 hPa1027 hPa1027 hPa
Cloud cover98%86%64%94%100%70%60%58%
Heat index7°C (44°F)6°C (42°F)5°C (42°F)6°C (42°F)6°C (42°F)6°C (42°F)6°C (42°F)6°C (42°F)
Dew point0°C (32°F)-1°C (31°F)-1°C (30°F)-1°C (31°F)-1°C (30°F)-1°C (29°F)-2°C (28°F)-1°C (30°F)
Wind
Speed41km/h (26mph)38km/h (23mph)37km/h (23mph)37km/h (23mph)38km/h (23mph)34km/h (21mph)32km/h (20mph)26km/h (16mph)
Gusts51km/h (32mph)47km/h (29mph)46km/h (28mph)43km/h (27mph)45km/h (28mph)44km/h (27mph)45km/h (28mph)34km/h (21mph)
Direction 310°
NW
308°
NW
302°
WNW
302°
WNW
300°
WNW
300°
WNW
304°
NW
301°
WNW
Wind chill1°C (34°F)1°C (33°F)-0°C (32°F)0°C (33°F)0°C (32°F)0°C (33°F)1°C (33°F)1°C (34°F)
Waves
Height2.6m (8.6ft)2.7m (8.7ft)2.8m (9.3ft)2.7m (8.8ft)2.5m (8.1ft)2.3m (7.7ft)2.3m (7.6ft)2.3m (7.5ft)
Direction 282°
WNW
287°
WNW
292°
WNW
295°
WNW
299°
WNW
303°
WNW
308°
NW
313°
NW
Period8.5 sec.7.8 sec.7.8 sec.8.0 sec.6.8 sec.7.4 sec.7.9 sec.7.5 sec.
Significant height1.4m (4.6ft)1.7m (5.6ft)1.6m (5.2ft)1.2m (3.9ft)1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)
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 on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 06:51 and will set at 16:26 on the beach(es) of Sado island. The outside temperature will be a high of 50°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 18.6mph km/h (with gusts up to 26.7mph). Wave height will be up to 7.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (43°F)6°C (44°F)6°C (43°F)8°C (46°F)9°C (48°F)9°C (48°F)10°C (49°F)10°C (51°F)
Perceived temperature2°C (36°F)3°C (37°F)4°C (39°F)6°C (43°F)6°C (43°F)6°C (42°F)6°C (43°F)7°C (45°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity57%59%62%52%52%63%64%68%
Barometric pressure1027 hPa1027 hPa1027 hPa1027 hPa1025 hPa1024 hPa1024 hPa1023 hPa
Cloud cover100%63%81%84%52%100%56%100%
Heat index6°C (43°F)6°C (44°F)6°C (43°F)8°C (46°F)9°C (48°F)9°C (48°F)10°C (49°F)10°C (51°F)
Dew point-2°C (29°F)-1°C (30°F)-0°C (31°F)-1°C (30°F)-1°C (31°F)2°C (36°F)3°C (38°F)5°C (40°F)
Wind
Speed21km/h (13mph)19km/h (12mph)11km/h (7mph)10km/h (6mph)18km/h (11mph)23km/h (15mph)26km/h (16mph)30km/h (19mph)
Gusts29km/h (18mph)27km/h (17mph)16km/h (10mph)14km/h (9mph)24km/h (15mph)33km/h (21mph)39km/h (24mph)43km/h (27mph)
Direction 298°
WNW
290°
WNW
273°
W
230°
SW
215°
SW
226°
SW
239°
WSW
239°
WSW
Wind chill2°C (36°F)3°C (37°F)4°C (39°F)6°C (43°F)6°C (43°F)6°C (42°F)6°C (43°F)7°C (45°F)
Waves
Height2.3m (7.5ft)2.3m (7.4ft)2.1m (6.9ft)2.0m (6.5ft)1.8m (5.9ft)1.7m (5.5ft)1.6m (5.2ft)1.4m (4.7ft)
Direction 319°
NW
323°
NW
325°
NW
328°
NNW
331°
NNW
328°
NNW
332°
NNW
337°
NNW
Period7.9 sec.8.3 sec.8.1 sec.8.3 sec.7.7 sec.7.5 sec.7.4 sec.6.9 sec.
Significant height1.2m (3.9ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)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 Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 06:52 and will set at 16:26 on the beach(es) of Sado island. The outside temperature will be a high of 54°F t and a low of 43°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 20.5mph km/h (with gusts up to 28mph). Wave height will be up to 6.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (52°F)12°C (53°F)11°C (52°F)9°C (48°F)8°C (46°F)8°C (46°F)6°C (43°F)6°C (43°F)
Perceived temperature8°C (46°F)8°C (47°F)8°C (47°F)7°C (44°F)5°C (40°F)6°C (42°F)3°C (38°F)4°C (39°F)
Precipitation0in0in0in0.1in0in0in0in0in
Humidity68%69%71%84%86%78%90%89%
Barometric pressure1022 hPa1021 hPa1021 hPa1022 hPa1022 hPa1022 hPa1023 hPa1022 hPa
Cloud cover56%94%100%100%100%100%100%100%
Heat index11°C (52°F)12°C (53°F)11°C (52°F)9°C (48°F)8°C (46°F)8°C (46°F)6°C (43°F)6°C (43°F)
Dew point5°C (42°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (42°F)4°C (39°F)5°C (41°F)5°C (40°F)
Wind
Speed33km/h (20mph)31km/h (19mph)27km/h (17mph)15km/h (9mph)20km/h (13mph)11km/h (7mph)15km/h (9mph)13km/h (8mph)
Gusts45km/h (28mph)42km/h (26mph)38km/h (23mph)20km/h (13mph)27km/h (17mph)16km/h (10mph)22km/h (13mph)18km/h (11mph)
Direction 240°
WSW
262°
W
294°
WNW
335°
NNW
17°
NNE
16°
NNE
15°
NNE
352°
N
Wind chill8°C (46°F)8°C (47°F)8°C (47°F)7°C (44°F)5°C (40°F)6°C (42°F)3°C (38°F)4°C (39°F)
Waves
Height1.3m (4.3ft)1.3m (4.2ft)1.3m (4.4ft)1.6m (5.4ft)2.1m (6.9ft)1.8m (6.0ft)1.8m (6.0ft)1.7m (5.5ft)
Direction 331°
NNW
334°
NNW
316°
NW
295°
WNW
287°
WNW
288°
WNW
292°
WNW
300°
WNW
Period6.6 sec.7.5 sec.7.5 sec.7.5 sec.7.5 sec.7.4 sec.7.4 sec.6.6 sec.
Significant height0.8m (2.6ft)1.0m (3.3ft)1.2m (3.9ft)1.4m (4.6ft)1.6m (5.2ft)1.1m (3.6ft)1.1m (3.6ft)0.6m (2ft)
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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