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
Monday 20 July 202677°F to 83°Frecommended
Tuesday 21 July 202677°F to 81°Frecommended
Wednesday 22 July 202676°F to 81°Frecommended
Thursday 23 July 202676°F to 79°Frecommended
Friday 24 July 202674°F to 77°Fdiscouraged
Saturday 25 July 202676°F to 77°Frecommended
Sunday 26 July 202676°F to 79°Frecommended

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

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 04:39 and will set at 19:06 on the beach(es) of Sado island. The outside temperature will be a high of 83°F t and a low of 77°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 8.7mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (78°F)25°C (77°F)26°C (78°F)27°C (80°F)27°C (80°F)28°C (82°F)27°C (80°F)26°C (78°F)
Perceived temperature28°C (82°F)28°C (82°F)29°C (83°F)30°C (86°F)30°C (86°F)31°C (89°F)31°C (88°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%86%85%83%80%78%86%91%
Barometric pressure1007 hPa1007 hPa1008 hPa1009 hPa1008 hPa1008 hPa1008 hPa1009 hPa
Cloud cover20%17%53%77%77%34%70%31%
Heat index28°C (82°F)28°C (82°F)29°C (83°F)30°C (86°F)30°C (86°F)31°C (89°F)31°C (88°F)29°C (84°F)
Dew point23°C (73°F)23°C (73°F)23°C (74°F)24°C (74°F)23°C (74°F)24°C (74°F)24°C (76°F)24°C (75°F)
Wind
Speed6km/h (4mph)7km/h (4mph)5km/h (3mph)4km/h (3mph)4km/h (2mph)4km/h (3mph)1km/h (1mph)2km/h (1mph)
Gusts12km/h (7mph)14km/h (8mph)9km/h (6mph)7km/h (4mph)6km/h (4mph)6km/h (4mph)2km/h (1mph)3km/h (2mph)
Direction 242°
WSW
211°
SSW
205°
SSW
291°
WNW
280°
W
302°
WNW
258°
WSW
195°
SSW
Wind chill25°C (78°F)25°C (77°F)26°C (78°F)27°C (80°F)27°C (80°F)28°C (82°F)27°C (80°F)26°C (78°F)
Waves
Height0.3m (0.9ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)
Direction 301°
WNW
301°
WNW
304°
WNW
313°
NW
323°
NW
333°
NNW
339°
NNW
343°
NNW
Period5.1 sec.4.4 sec.4.4 sec.4.3 sec.4.3 sec.5.1 sec.4.9 sec.4.8 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 04:39 and will set at 19:05 on the beach(es) of Sado island. The outside temperature will be a high of 81°F t and a low of 77°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 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (77°F)25°C (78°F)26°C (80°F)27°C (80°F)27°C (81°F)26°C (79°F)25°C (77°F)
Perceived temperature28°C (82°F)28°C (82°F)28°C (83°F)30°C (86°F)30°C (86°F)31°C (88°F)30°C (85°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%89%89%85%81%81%87%91%
Barometric pressure1008 hPa1008 hPa1009 hPa1009 hPa1009 hPa1009 hPa1009 hPa1010 hPa
Cloud cover32%74%52%86%83%85%32%26%
Heat index28°C (82°F)28°C (82°F)28°C (83°F)30°C (86°F)30°C (86°F)31°C (88°F)30°C (85°F)28°C (82°F)
Dew point23°C (74°F)23°C (73°F)23°C (74°F)24°C (75°F)23°C (74°F)24°C (75°F)24°C (75°F)23°C (74°F)
Wind
Speed7km/h (4mph)7km/h (4mph)6km/h (4mph)7km/h (4mph)9km/h (5mph)7km/h (4mph)5km/h (3mph)8km/h (5mph)
Gusts13km/h (8mph)13km/h (8mph)10km/h (6mph)11km/h (7mph)14km/h (9mph)10km/h (6mph)7km/h (5mph)14km/h (9mph)
Direction 191°
S
223°
SW
222°
SW
221°
SW
255°
WSW
264°
W
244°
WSW
205°
SSW
Wind chill25°C (77°F)25°C (77°F)25°C (78°F)26°C (80°F)27°C (80°F)27°C (81°F)26°C (79°F)25°C (77°F)
Waves
Height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.5ft)
Direction 348°
NNW
351°
N
354°
N
355°
N
356°
N
356°
N
325°
NW
326°
NW
Period4.9 sec.5.0 sec.4.9 sec.4.9 sec.4.8 sec.4.7 sec.3.4 sec.2.7 sec.
Significant height0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.1m (0.3ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 04:40 and will set at 19:05 on the beach(es) of Sado island. The outside temperature will be a high of 81°F t and a low of 76°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 11.2mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (76°F)25°C (77°F)27°C (80°F)25°C (77°F)27°C (81°F)26°C (78°F)24°C (76°F)
Perceived temperature27°C (81°F)27°C (80°F)28°C (82°F)30°C (85°F)28°C (82°F)30°C (86°F)29°C (83°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%92%89%82%87%76%88%95%
Barometric pressure1009 hPa1008 hPa1009 hPa1009 hPa1009 hPa1008 hPa1008 hPa1009 hPa
Cloud cover13%11%57%83%48%53%64%97%
Heat index27°C (81°F)27°C (80°F)28°C (82°F)30°C (85°F)28°C (82°F)30°C (86°F)29°C (83°F)27°C (81°F)
Dew point23°C (74°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)
Wind
Speed9km/h (5mph)6km/h (4mph)10km/h (6mph)12km/h (7mph)10km/h (6mph)10km/h (6mph)9km/h (6mph)9km/h (6mph)
Gusts15km/h (10mph)12km/h (7mph)18km/h (11mph)18km/h (11mph)18km/h (11mph)15km/h (9mph)15km/h (9mph)16km/h (10mph)
Direction 217°
SW
231°
SW
215°
SW
226°
SW
215°
SW
219°
SW
230°
SW
246°
WSW
Wind chill25°C (76°F)24°C (76°F)25°C (77°F)27°C (80°F)25°C (77°F)27°C (81°F)26°C (78°F)24°C (76°F)
Waves
Height0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.5ft)0.2m (0.8ft)0.3m (1.1ft)0.4m (1.5ft)0.5m (1.6ft)
Direction 353°
N
352°
N
348°
NNW
303°
WNW
203°
SSW
210°
SSW
284°
WNW
283°
WNW
Period3.8 sec.3.7 sec.3.3 sec.4.1 sec.2.6 sec.3.0 sec.5.0 sec.5.5 sec.
Significant height0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.3m (1ft)0.3m (1ft)0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 04:41 and will set at 19:04 on the beach(es) of Sado island. The outside temperature will be a high of 79°F t and a low of 76°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 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (75°F)24°C (76°F)26°C (78°F)26°C (78°F)26°C (79°F)25°C (77°F)24°C (75°F)
Perceived temperature27°C (81°F)27°C (80°F)27°C (80°F)28°C (83°F)28°C (82°F)28°C (83°F)27°C (81°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity96%96%95%84%78%77%85%89%
Barometric pressure1009 hPa1008 hPa1009 hPa1010 hPa1010 hPa1010 hPa1010 hPa1011 hPa
Cloud cover81%60%55%82%20%32%50%88%
Heat index27°C (81°F)27°C (80°F)27°C (80°F)28°C (83°F)28°C (82°F)28°C (83°F)27°C (81°F)26°C (79°F)
Dew point24°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)21°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)
Wind
Speed9km/h (6mph)8km/h (5mph)8km/h (5mph)7km/h (4mph)7km/h (4mph)6km/h (4mph)6km/h (4mph)7km/h (4mph)
Gusts14km/h (9mph)13km/h (8mph)12km/h (7mph)10km/h (6mph)11km/h (7mph)10km/h (6mph)8km/h (5mph)11km/h (7mph)
Direction 236°
SW
240°
WSW
257°
WSW
250°
WSW
255°
WSW
268°
W
296°
WNW
221°
SW
Wind chill24°C (76°F)24°C (75°F)24°C (76°F)26°C (78°F)26°C (78°F)26°C (79°F)25°C (77°F)24°C (75°F)
Waves
Height0.4m (1.4ft)0.4m (1.2ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (0.9ft)0.2m (0.8ft)0.2m (0.7ft)
Direction 281°
W
279°
W
289°
WNW
292°
WNW
293°
WNW
293°
WNW
294°
WNW
293°
WNW
Period5.5 sec.5.3 sec.4.6 sec.4.9 sec.4.9 sec.4.8 sec.4.7 sec.4.6 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 04:42 and will set at 19:03 on the beach(es) of Sado island. The outside temperature will be a high of 77°F t and a low of 74°F. Precipitation is in the forecast (0.5in 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 4.4mph km/h (with gusts up to 6.8mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)25°C (76°F)24°C (75°F)24°C (74°F)
Perceived temperature26°C (78°F)26°C (78°F)25°C (77°F)25°C (78°F)25°C (78°F)27°C (80°F)26°C (79°F)26°C (79°F)
Precipitation0in0in0.3in0.1in0in0in0in0in
Humidity90%92%97%96%95%87%91%92%
Barometric pressure1011 hPa1010 hPa1010 hPa1011 hPa1011 hPa1010 hPa1010 hPa1011 hPa
Cloud cover53%90%100%100%86%77%51%78%
Heat index26°C (78°F)26°C (78°F)25°C (77°F)25°C (78°F)25°C (78°F)27°C (80°F)26°C (79°F)26°C (79°F)
Dew point22°C (71°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)
Wind
Speed7km/h (4mph)5km/h (3mph)4km/h (2mph)4km/h (3mph)2km/h (1mph)5km/h (3mph)6km/h (4mph)3km/h (2mph)
Gusts11km/h (7mph)8km/h (5mph)6km/h (4mph)6km/h (4mph)3km/h (2mph)8km/h (5mph)10km/h (6mph)5km/h (3mph)
Direction 221°
SW
290°
WNW
59°
ENE
140°
SE
170°
S
37°
NE
68°
ENE
96°
E
Wind chill24°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)25°C (76°F)24°C (75°F)24°C (74°F)
Waves
Height0.2m (0.6ft)0.2m (0.5ft)0.1m (0.5ft)0.1m (0.5ft)0.1m (0.5ft)0.1m (0.5ft)0.1m (0.5ft)0.1m (0.4ft)
Direction 293°
WNW
291°
WNW
301°
WNW
290°
WNW
292°
WNW
297°
WNW
308°
NW
313°
NW
Period4.5 sec.4.4 sec.4.0 sec.4.2 sec.4.9 sec.6.0 sec.4.9 sec.4.8 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather on Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 04:43 and will set at 19:02 on the beach(es) of Sado island. The outside temperature will be a high of 77°F t and a low of 76°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 2.5mph km/h (with gusts up to 4.4mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (74°F)24°C (75°F)25°C (77°F)25°C (77°F)25°C (78°F)25°C (77°F)24°C (76°F)
Perceived temperature26°C (79°F)26°C (78°F)26°C (79°F)27°C (81°F)27°C (81°F)28°C (82°F)28°C (82°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%91%89%86%85%82%84%89%
Barometric pressure1011 hPa1010 hPa1011 hPa1012 hPa1011 hPa1010 hPa1010 hPa1010 hPa
Cloud cover50%57%53%50%56%74%74%33%
Heat index26°C (79°F)26°C (78°F)26°C (79°F)27°C (81°F)27°C (81°F)28°C (82°F)28°C (82°F)27°C (80°F)
Dew point22°C (72°F)22°C (72°F)22°C (72°F)23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)
Wind
Speed3km/h (2mph)2km/h (1mph)4km/h (3mph)3km/h (2mph)1km/h (0mph)1km/h (1mph)2km/h (1mph)3km/h (2mph)
Gusts5km/h (3mph)3km/h (2mph)7km/h (4mph)4km/h (2mph)1km/h (1mph)2km/h (1mph)3km/h (2mph)4km/h (3mph)
Direction 168°
SSE
112°
ESE
190°
S
194°
SSW
165°
SSE
339°
NNW
314°
NW
201°
SSW
Wind chill24°C (75°F)24°C (74°F)24°C (75°F)25°C (77°F)25°C (77°F)25°C (78°F)25°C (77°F)24°C (76°F)
Waves
Height0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.5ft)0.2m (0.6ft)0.2m (0.7ft)0.2m (0.6ft)0.2m (0.6ft)
Direction 315°
NW
319°
NW
324°
NW
341°
NNW
351°
N

N

N
11°
N
Period4.6 sec.4.6 sec.4.5 sec.4.3 sec.4.3 sec.4.8 sec.4.8 sec.4.7 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather on Sunday 26 July 2026

On Sunday 26 July 2026, the sun will rise at 04:43 and will set at 19:02 on the beach(es) of Sado island. The outside temperature will be a high of 79°F t and a low of 76°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 9.9mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (75°F)24°C (75°F)25°C (77°F)26°C (78°F)26°C (79°F)26°C (79°F)24°C (76°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)27°C (81°F)28°C (82°F)29°C (84°F)29°C (83°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%88%88%84%77%76%80%87%
Barometric pressure1010 hPa1009 hPa1009 hPa1009 hPa1008 hPa1008 hPa1007 hPa1008 hPa
Cloud cover48%30%75%71%80%78%32%38%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)27°C (81°F)28°C (82°F)29°C (84°F)29°C (83°F)27°C (80°F)
Dew point22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)
Wind
Speed7km/h (4mph)7km/h (4mph)8km/h (5mph)9km/h (6mph)7km/h (4mph)10km/h (6mph)7km/h (4mph)9km/h (6mph)
Gusts11km/h (7mph)12km/h (8mph)12km/h (7mph)14km/h (9mph)10km/h (6mph)15km/h (9mph)11km/h (7mph)16km/h (10mph)
Direction 219°
SW
222°
SW
224°
SW
222°
SW
237°
WSW
239°
WSW
218°
SW
220°
SW
Wind chill24°C (75°F)24°C (75°F)24°C (75°F)25°C (77°F)26°C (78°F)26°C (79°F)26°C (79°F)24°C (76°F)
Waves
Height0.2m (0.6ft)0.2m (0.7ft)0.2m (0.8ft)0.3m (0.9ft)0.3m (0.9ft)0.3m (1.0ft)0.3m (1.1ft)0.3m (1.0ft)
Direction 11°
N
321°
NW
314°
NW
202°
SSW
215°
SW
308°
NW
312°
NW
314°
NW
Period4.6 sec.4.5 sec.2.8 sec.2.9 sec.3.8 sec.4.1 sec.4.1 sec.5.5 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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