Sea weather in Yakushima in Japan All the beach weather in Yakushima

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

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

Date Outside temp. Our opinion
Wednesday 3 June 202672°F to 76°Fnot recommended
Thursday 4 June 202674°F to 77°Frecommended
Friday 5 June 202674°F to 77°Fdiscouraged
Saturday 6 June 202670°F to 74°Frecommended
Sunday 7 June 202672°F to 77°Fnot recommended
Monday 8 June 202672°F to 76°Fdiscouraged
Tuesday 9 June 202672°F to 72°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Yakushima

Sea weather on Wednesday 3 June 2026

On Wednesday 3 June 2026, the sun will rise at 05:16 and will set at 19:17 on the beach(es) of Yakushima. The outside temperature will be a high of 76°F t and a low of 72°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 26.1mph km/h (with gusts up to 36mph). Wave height will be up to 7.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (74°F)23°C (74°F)24°C (74°F)24°C (75°F)24°C (75°F)23°C (73°F)23°C (73°F)
Perceived temperature25°C (78°F)25°C (78°F)25°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)25°C (77°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%87%88%86%81%80%82%83%
Barometric pressure1001 hPa1002 hPa1004 hPa1005 hPa1006 hPa1005 hPa1005 hPa1006 hPa
Cloud cover76%80%72%85%15%30%10%7%
Heat index25°C (78°F)25°C (78°F)25°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)25°C (77°F)25°C (77°F)
Dew point21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)20°C (69°F)20°C (68°F)19°C (67°F)20°C (68°F)
Wind
Speed42km/h (26mph)34km/h (21mph)30km/h (19mph)25km/h (16mph)21km/h (13mph)19km/h (12mph)15km/h (10mph)13km/h (8mph)
Gusts58km/h (36mph)48km/h (30mph)42km/h (26mph)34km/h (21mph)30km/h (18mph)29km/h (18mph)27km/h (17mph)20km/h (12mph)
Direction 279°
W
273°
W
276°
W
277°
W
283°
WNW
296°
WNW
302°
WNW
282°
WNW
Wind chill23°C (74°F)23°C (74°F)23°C (74°F)24°C (74°F)24°C (75°F)24°C (75°F)23°C (73°F)23°C (73°F)
Waves
Height2.3m (7.5ft)1.8m (6.0ft)1.5m (4.9ft)1.2m (3.9ft)0.9m (3.1ft)0.8m (2.6ft)0.7m (2.4ft)0.7m (2.2ft)
Direction 312°
NW
299°
WNW
291°
WNW
293°
WNW
293°
WNW
294°
WNW
301°
WNW
312°
NW
Period7.3 sec.9.1 sec.6.1 sec.6.0 sec.5.4 sec.7.9 sec.7.7 sec.4.7 sec.
Significant height1.5m (4.9ft)1.5m (4.9ft)1.3m (4.3ft)1.1m (3.6ft)0.9m (3ft)0.6m (2ft)0.6m (2ft)0.8m (2.6ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather on Thursday 4 June 2026

On Thursday 4 June 2026, the sun will rise at 05:16 and will set at 19:17 on the beach(es) of Yakushima. The outside temperature will be a high of 77°F t and a low of 74°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 9.3mph km/h (with gusts up to 14.9mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)24°C (74°F)24°C (75°F)23°C (73°F)23°C (73°F)23°C (74°F)24°C (74°F)25°C (76°F)
Perceived temperature25°C (77°F)25°C (78°F)26°C (78°F)25°C (77°F)25°C (77°F)26°C (78°F)26°C (79°F)27°C (80°F)
Precipitation0in0in0in0.1in0.1in0in0in0in
Humidity81%79%80%90%94%89%90%87%
Barometric pressure1006 hPa1006 hPa1006 hPa1006 hPa1005 hPa1004 hPa1003 hPa1004 hPa
Cloud cover46%44%71%100%100%87%62%73%
Heat index25°C (77°F)25°C (78°F)26°C (78°F)25°C (77°F)25°C (77°F)26°C (78°F)26°C (79°F)27°C (80°F)
Dew point20°C (67°F)20°C (67°F)20°C (68°F)21°C (70°F)22°C (71°F)21°C (71°F)22°C (71°F)22°C (72°F)
Wind
Speed13km/h (8mph)12km/h (7mph)6km/h (4mph)5km/h (3mph)7km/h (4mph)3km/h (2mph)8km/h (5mph)15km/h (9mph)
Gusts20km/h (12mph)18km/h (11mph)9km/h (6mph)7km/h (4mph)10km/h (6mph)5km/h (3mph)14km/h (8mph)24km/h (15mph)
Direction 277°
W
262°
W
243°
WSW
40°
NE
199°
SSW
157°
SSE
243°
WSW
219°
SW
Wind chill23°C (73°F)24°C (74°F)24°C (75°F)23°C (73°F)23°C (73°F)23°C (74°F)24°C (74°F)25°C (76°F)
Waves
Height0.6m (1.9ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1.1ft)0.4m (1.2ft)0.4m (1.3ft)0.4m (1.4ft)0.7m (2.2ft)
Direction 313°
NW
313°
NW
142°
SE
141°
SE
142°
SE
62°
ENE
35°
NE
228°
SW
Period4.6 sec.4.4 sec.4.3 sec.6.7 sec.6.5 sec.2.7 sec.3.1 sec.3.7 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.2m (0.7ft)0.3m (1ft)1.0m (3.3ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather on Friday 5 June 2026

On Friday 5 June 2026, the sun will rise at 05:16 and will set at 19:18 on the beach(es) of Yakushima. The outside temperature will be a high of 77°F t and a low of 74°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 16.8mph km/h (with gusts up to 24.9mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)25°C (76°F)24°C (76°F)24°C (76°F)24°C (75°F)24°C (75°F)23°C (73°F)23°C (73°F)
Perceived temperature27°C (81°F)27°C (81°F)27°C (80°F)26°C (80°F)26°C (79°F)26°C (79°F)25°C (77°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%90%93%85%82%81%85%87%
Barometric pressure1004 hPa1003 hPa1004 hPa1005 hPa1007 hPa1007 hPa1008 hPa1010 hPa
Cloud cover87%84%69%83%19%83%54%77%
Heat index27°C (81°F)27°C (81°F)27°C (80°F)26°C (80°F)26°C (79°F)26°C (79°F)25°C (77°F)25°C (77°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)22°C (71°F)21°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)
Wind
Speed22km/h (14mph)27km/h (17mph)26km/h (16mph)26km/h (16mph)21km/h (13mph)17km/h (11mph)14km/h (9mph)12km/h (7mph)
Gusts34km/h (21mph)40km/h (25mph)38km/h (24mph)37km/h (23mph)30km/h (19mph)25km/h (16mph)21km/h (13mph)17km/h (10mph)
Direction 236°
SW
244°
WSW
261°
W
271°
W
296°
WNW
303°
WNW
322°
NW
316°
NW
Wind chill25°C (76°F)25°C (76°F)24°C (76°F)24°C (76°F)24°C (75°F)24°C (75°F)23°C (73°F)23°C (73°F)
Waves
Height0.6m (1.9ft)0.6m (2.0ft)0.9m (3.0ft)1.3m (4.3ft)1.4m (4.7ft)1.3m (4.4ft)1.1m (3.5ft)1.0m (3.4ft)
Direction 242°
WSW
249°
WSW
39°
NE
48°
NE
46°
NE
48°
NE
46°
NE
45°
NE
Period3.8 sec.5.9 sec.6.4 sec.6.7 sec.6.6 sec.6.5 sec.6.4 sec.6.2 sec.
Significant height0.6m (2ft)0.6m (2ft)0.8m (2.6ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather on Saturday 6 June 2026

On Saturday 6 June 2026, the sun will rise at 05:16 and will set at 19:18 on the beach(es) of Yakushima. The outside temperature will be a high of 74°F t and a low of 70°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 12.4mph km/h (with gusts up to 17.4mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (71°F)21°C (70°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)22°C (71°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0.1in
Humidity84%83%82%82%81%84%85%90%
Barometric pressure1010 hPa1010 hPa1011 hPa1013 hPa1012 hPa1012 hPa1012 hPa1013 hPa
Cloud cover53%53%90%54%65%61%100%61%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)24°C (76°F)24°C (76°F)
Dew point20°C (69°F)20°C (68°F)20°C (67°F)20°C (67°F)19°C (67°F)20°C (68°F)19°C (67°F)19°C (67°F)
Wind
Speed4km/h (2mph)9km/h (5mph)7km/h (4mph)3km/h (2mph)5km/h (3mph)5km/h (3mph)13km/h (8mph)20km/h (12mph)
Gusts5km/h (3mph)12km/h (7mph)10km/h (6mph)3km/h (2mph)8km/h (5mph)8km/h (5mph)19km/h (12mph)28km/h (17mph)
Direction 257°
WSW
302°
WNW
300°
WNW
268°
W
67°
ENE
128°
SE
140°
SE
123°
ESE
Wind chill23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (71°F)21°C (70°F)
Waves
Height0.9m (3.1ft)0.9m (2.9ft)0.9m (2.9ft)1.0m (3.2ft)1.0m (3.4ft)1.2m (3.9ft)1.2m (4.1ft)1.6m (5.3ft)
Direction 57°
ENE
59°
ENE
63°
ENE
71°
ENE
67°
ENE
76°
ENE
83°
E
93°
E
Period8.5 sec.7.3 sec.7.2 sec.6.9 sec.13.0 sec.13.2 sec.13.0 sec.6.4 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.2m (3.9ft)1.2m (3.9ft)1.4m (4.6ft)1.4m (4.6ft)2.2m (7.2ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Sunday 7 June 2026

On Sunday 7 June 2026, the sun will rise at 05:16 and will set at 19:19 on the beach(es) of Yakushima. The outside temperature will be a high of 77°F t and a low of 72°F. A total of 3in of precipitation could spoil your day at the beach. The sea will be generally calm, with a wind speed of up to 19.3mph km/h (with gusts up to 26.1mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)24°C (76°F)24°C (75°F)24°C (75°F)25°C (76°F)
Perceived temperature22°C (71°F)22°C (71°F)25°C (76°F)25°C (78°F)27°C (80°F)26°C (79°F)27°C (80°F)27°C (81°F)
Precipitation0.3in0.4in0.6in0.5in0.2in0.7in0.1in0in
Humidity93%95%95%97%94%96%95%95%
Barometric pressure1012 hPa1009 hPa1007 hPa1006 hPa1004 hPa1001 hPa1000 hPa1000 hPa
Cloud cover97%100%100%100%100%100%100%100%
Heat index24°C (76°F)25°C (76°F)25°C (76°F)25°C (78°F)27°C (80°F)26°C (79°F)27°C (80°F)27°C (81°F)
Dew point21°C (69°F)21°C (70°F)21°C (70°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (74°F)24°C (75°F)
Wind
Speed22km/h (13mph)31km/h (19mph)23km/h (15mph)12km/h (7mph)26km/h (16mph)23km/h (15mph)23km/h (15mph)17km/h (11mph)
Gusts29km/h (18mph)42km/h (26mph)33km/h (20mph)17km/h (10mph)40km/h (25mph)37km/h (23mph)37km/h (23mph)30km/h (19mph)
Direction 107°
ESE
98°
E
85°
E
116°
ESE
184°
S
183°
S
204°
SSW
204°
SSW
Wind chill22°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)24°C (76°F)24°C (75°F)24°C (75°F)25°C (76°F)
Waves
Height1.8m (5.9ft)1.8m (5.8ft)1.7m (5.6ft)1.4m (4.5ft)1.4m (4.5ft)1.6m (5.3ft)2.0m (6.5ft)2.0m (6.6ft)
Direction 79°
E
68°
ENE
60°
ENE
89°
E
81°
E
63°
ENE
53°
NE
54°
NE
Period6.4 sec.12.7 sec.6.9 sec.7.3 sec.7.1 sec.6.4 sec.6.6 sec.7.3 sec.
Significant height2.0m (6.6ft)1.4m (4.6ft)0.8m (2.6ft)1.3m (4.3ft)1.3m (4.3ft)1.2m (3.9ft)1.5m (4.9ft)1.4m (4.6ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather on Monday 8 June 2026

On Monday 8 June 2026, the sun will rise at 05:16 and will set at 19:19 on the beach(es) of Yakushima. The outside temperature will be a high of 76°F t and a low of 72°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 28.6mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (75°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (73°F)22°C (72°F)22°C (72°F)
Perceived temperature27°C (80°F)27°C (80°F)25°C (77°F)25°C (78°F)25°C (78°F)25°C (77°F)25°C (76°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity93%92%92%81%78%78%80%79%
Barometric pressure1000 hPa999 hPa1002 hPa1004 hPa1004 hPa1004 hPa1005 hPa1007 hPa
Cloud cover99%81%87%82%89%82%70%84%
Heat index27°C (80°F)27°C (80°F)25°C (77°F)25°C (78°F)25°C (78°F)25°C (77°F)25°C (76°F)25°C (76°F)
Dew point23°C (74°F)23°C (73°F)21°C (70°F)20°C (68°F)19°C (67°F)19°C (66°F)18°C (65°F)18°C (65°F)
Wind
Speed11km/h (7mph)9km/h (5mph)31km/h (19mph)28km/h (18mph)27km/h (17mph)31km/h (19mph)30km/h (19mph)26km/h (16mph)
Gusts16km/h (10mph)12km/h (8mph)42km/h (26mph)38km/h (23mph)38km/h (24mph)45km/h (28mph)46km/h (28mph)36km/h (22mph)
Direction 248°
WSW
210°
SSW
322°
NW
297°
WNW
296°
WNW
304°
NW
309°
NW
309°
NW
Wind chill24°C (76°F)24°C (75°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (73°F)22°C (72°F)22°C (72°F)
Waves
Height1.5m (5.0ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.4ft)1.0m (3.4ft)1.0m (3.2ft)1.0m (3.4ft)1.0m (3.2ft)
Direction 59°
ENE
119°
ESE
142°
SE
117°
ESE
311°
NW
311°
NW
315°
NW
316°
NW
Period8.4 sec.8.8 sec.8.8 sec.9.1 sec.9.7 sec.9.8 sec.9.9 sec.9.6 sec.
Significant height0.7m (2.3ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.6m (2ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather on Tuesday 9 June 2026

On Tuesday 9 June 2026, the sun will rise at 05:15 and will set at 19:20 on the beach(es) of Yakushima. The outside temperature will be a high of 72°F t and a low of 72°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 18.6mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)
Perceived temperature25°C (76°F)22°C (71°F)22°C (71°F)25°C (76°F)22°C (71°F)22°C (71°F)22°C (71°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%75%72%71%70%71%71%72%
Barometric pressure1007 hPa1007 hPa1008 hPa1009 hPa1009 hPa1009 hPa1009 hPa1010 hPa
Cloud cover100%73%45%48%72%76%95%73%
Heat index25°C (76°F)25°C (76°F)24°C (76°F)25°C (76°F)25°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)
Dew point18°C (65°F)17°C (63°F)16°C (61°F)17°C (62°F)16°C (61°F)16°C (61°F)16°C (61°F)17°C (62°F)
Wind
Speed22km/h (14mph)22km/h (14mph)17km/h (10mph)11km/h (7mph)7km/h (4mph)1km/h (1mph)2km/h (1mph)7km/h (4mph)
Gusts30km/h (19mph)30km/h (18mph)23km/h (15mph)15km/h (9mph)10km/h (6mph)2km/h (1mph)3km/h (2mph)10km/h (6mph)
Direction 314°
NW
315°
NW
330°
NNW
331°
NNW
347°
NNW
156°
SSE
134°
SE
234°
SW
Wind chill22°C (72°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)
Waves
Height0.9m (3.0ft)0.8m (2.7ft)0.7m (2.3ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (1.9ft)0.5m (1.6ft)0.6m (1.8ft)
Direction 320°
NW
325°
NW
326°
NW
321°
NW
312°
NW
307°
NW
305°
NW
282°
WNW
Period9.2 sec.8.8 sec.8.4 sec.8.2 sec.8.2 sec.6.5 sec.4.4 sec.4.6 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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