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
Thursday 29 January 202645°F to 50°Fdiscouraged
Friday 30 January 202649°F to 52°Fdiscouraged
Saturday 31 January 202649°F to 50°Fdiscouraged
Sunday 1 February 202647°F to 52°Fdiscouraged
Monday 2 February 202650°F to 52°Fdiscouraged
Tuesday 3 February 202645°F to 54°Fdiscouraged
Wednesday 4 February 202652°F to 56°Frecommended

Sea Weather: Your daily and hourly sea weather in Yakushima

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 07:11 and will set at 17:52 on the beach(es) of Yakushima. The outside temperature will be a high of 50°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 18.6mph km/h (with gusts up to 25.5mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)9°C (49°F)9°C (48°F)9°C (49°F)9°C (49°F)10°C (50°F)9°C (49°F)10°C (50°F)
Perceived temperature7°C (44°F)6°C (42°F)6°C (42°F)6°C (43°F)6°C (43°F)7°C (44°F)6°C (42°F)6°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%63%65%63%58%60%62%61%
Barometric pressure1024 hPa1024 hPa1024 hPa1026 hPa1026 hPa1025 hPa1026 hPa1027 hPa
Cloud cover0%0%0%0%3%26%18%6%
Heat index10°C (50°F)9°C (49°F)9°C (48°F)9°C (49°F)9°C (49°F)10°C (50°F)9°C (49°F)10°C (50°F)
Dew point2°C (36°F)3°C (37°F)3°C (37°F)3°C (37°F)1°C (35°F)3°C (37°F)2°C (36°F)3°C (37°F)
Wind
Speed28km/h (17mph)28km/h (17mph)28km/h (17mph)28km/h (17mph)23km/h (15mph)27km/h (17mph)28km/h (17mph)30km/h (18mph)
Gusts35km/h (22mph)35km/h (22mph)35km/h (22mph)32km/h (20mph)34km/h (21mph)35km/h (21mph)41km/h (26mph)38km/h (23mph)
Direction 330°
NNW
329°
NNW
331°
NNW
338°
NNW
336°
NNW
337°
NNW
337°
NNW
332°
NNW
Wind chill7°C (44°F)6°C (42°F)6°C (42°F)6°C (43°F)6°C (43°F)7°C (44°F)6°C (42°F)6°C (44°F)
Waves
Height1.2m (3.8ft)1.1m (3.5ft)1.1m (3.5ft)1.1m (3.5ft)0.9m (2.9ft)0.8m (2.7ft)0.9m (2.9ft)1.1m (3.6ft)
Direction 316°
NW
318°
NW
324°
NW
323°
NW
327°
NNW
334°
NNW
324°
NW
315°
NW
Period8.0 sec.8.2 sec.6.6 sec.8.0 sec.7.7 sec.7.5 sec.5.8 sec.9.6 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.9m (3ft)0.8m (2.6ft)0.6m (2ft)0.6m (2ft)0.8m (2.6ft)0.8m (2.6ft)
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 30 January 2026

On Friday 30 January 2026, the sun will rise at 07:11 and will set at 17:52 on the beach(es) of Yakushima. The outside temperature will be a high of 52°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 21.8mph km/h (with gusts up to 28mph). Wave height will be up to 4.9ft 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)10°C (50°F)10°C (49°F)9°C (48°F)9°C (48°F)10°C (49°F)
Perceived temperature7°C (44°F)7°C (45°F)7°C (45°F)6°C (44°F)6°C (43°F)5°C (41°F)5°C (42°F)6°C (43°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity61%59%65%61%59%60%65%68%
Barometric pressure1026 hPa1026 hPa1026 hPa1027 hPa1026 hPa1025 hPa1026 hPa1026 hPa
Cloud cover14%75%78%10%11%4%24%21%
Heat index10°C (50°F)11°C (51°F)11°C (51°F)10°C (50°F)10°C (49°F)9°C (48°F)9°C (48°F)10°C (49°F)
Dew point3°C (37°F)3°C (37°F)4°C (40°F)3°C (37°F)2°C (36°F)2°C (35°F)3°C (37°F)4°C (39°F)
Wind
Speed27km/h (17mph)28km/h (18mph)35km/h (22mph)31km/h (19mph)29km/h (18mph)29km/h (18mph)31km/h (19mph)29km/h (18mph)
Gusts34km/h (21mph)36km/h (22mph)42km/h (26mph)35km/h (22mph)37km/h (23mph)45km/h (28mph)44km/h (27mph)36km/h (23mph)
Direction 327°
NNW
320°
NW
324°
NW
324°
NW
314°
NW
315°
NW
321°
NW
321°
NW
Wind chill7°C (44°F)7°C (45°F)7°C (45°F)6°C (44°F)6°C (43°F)5°C (41°F)5°C (42°F)6°C (43°F)
Waves
Height1.1m (3.7ft)1.2m (3.9ft)1.4m (4.5ft)1.5m (5.0ft)1.4m (4.7ft)1.3m (4.3ft)1.2m (4.1ft)1.2m (4.0ft)
Direction 318°
NW
320°
NW
325°
NW
326°
NNW
325°
NW
322°
NW
322°
NW
322°
NW
Period9.6 sec.9.6 sec.14.3 sec.14.3 sec.13.3 sec.12.8 sec.9.1 sec.12.4 sec.
Significant height0.7m (2.3ft)0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.7m (2.3ft)
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 Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 07:10 and will set at 17:53 on the beach(es) of Yakushima. The outside temperature will be a high of 50°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 14.9mph km/h (with gusts up to 19.9mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (49°F)10°C (49°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (49°F)9°C (48°F)9°C (48°F)
Perceived temperature6°C (44°F)7°C (44°F)7°C (44°F)8°C (46°F)8°C (46°F)7°C (45°F)7°C (44°F)7°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%67%54%49%50%59%64%68%
Barometric pressure1025 hPa1024 hPa1024 hPa1025 hPa1024 hPa1023 hPa1023 hPa1024 hPa
Cloud cover21%25%56%68%64%88%100%100%
Heat index10°C (49°F)10°C (49°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (49°F)9°C (48°F)9°C (48°F)
Dew point4°C (39°F)4°C (39°F)1°C (34°F)0°C (32°F)0°C (33°F)2°C (36°F)2°C (36°F)3°C (38°F)
Wind
Speed24km/h (15mph)23km/h (15mph)22km/h (14mph)17km/h (11mph)18km/h (11mph)17km/h (11mph)13km/h (8mph)15km/h (9mph)
Gusts32km/h (20mph)31km/h (19mph)30km/h (18mph)23km/h (14mph)24km/h (15mph)23km/h (14mph)19km/h (11mph)20km/h (12mph)
Direction 316°
NW
327°
NNW
336°
NNW
346°
NNW
349°
NNW
328°
NNW
347°
NNW
332°
NNW
Wind chill6°C (44°F)7°C (44°F)7°C (44°F)8°C (46°F)8°C (46°F)7°C (45°F)7°C (44°F)7°C (44°F)
Waves
Height1.1m (3.5ft)0.9m (3.0ft)0.8m (2.7ft)0.7m (2.4ft)0.6m (2.0ft)0.6m (1.8ft)0.6m (1.9ft)0.6m (1.9ft)
Direction 320°
NW
318°
NW
321°
NW
319°
NW
318°
NW
307°
NW
319°
NW
326°
NNW
Period9.0 sec.12.0 sec.6.7 sec.4.5 sec.7.1 sec.7.0 sec.3.9 sec.4.1 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)
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 1 February 2026

On Sunday 1 February 2026, the sun will rise at 07:09 and will set at 17:54 on the beach(es) of Yakushima. The outside temperature will be a high of 52°F t and a low of 47°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 20.5mph km/h (with gusts up to 29.2mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (48°F)9°C (48°F)10°C (49°F)11°C (52°F)10°C (51°F)10°C (50°F)10°C (49°F)10°C (50°F)
Perceived temperature5°C (42°F)5°C (41°F)7°C (44°F)8°C (46°F)7°C (44°F)7°C (44°F)6°C (43°F)7°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%87%75%68%67%62%61%65%
Barometric pressure1024 hPa1024 hPa1023 hPa1024 hPa1024 hPa1023 hPa1024 hPa1025 hPa
Cloud cover100%96%71%84%61%89%25%88%
Heat index9°C (48°F)9°C (48°F)10°C (49°F)11°C (52°F)10°C (51°F)10°C (50°F)10°C (49°F)10°C (50°F)
Dew point5°C (42°F)7°C (44°F)5°C (42°F)5°C (42°F)4°C (40°F)3°C (38°F)3°C (37°F)4°C (39°F)
Wind
Speed26km/h (16mph)27km/h (17mph)24km/h (15mph)30km/h (18mph)33km/h (21mph)33km/h (21mph)33km/h (20mph)32km/h (20mph)
Gusts30km/h (19mph)32km/h (20mph)30km/h (19mph)37km/h (23mph)40km/h (25mph)43km/h (27mph)47km/h (29mph)41km/h (25mph)
Direction 335°
NNW
337°
NNW
332°
NNW
332°
NNW
326°
NNW
324°
NW
327°
NNW
323°
NW
Wind chill5°C (42°F)5°C (41°F)7°C (44°F)8°C (46°F)7°C (44°F)7°C (44°F)6°C (43°F)7°C (44°F)
Waves
Height0.6m (1.8ft)0.8m (2.7ft)0.8m (2.5ft)1.1m (3.5ft)1.4m (4.8ft)1.6m (5.4ft)1.7m (5.5ft)1.5m (5.1ft)
Direction 331°
NNW
328°
NNW
324°
NW
323°
NW
319°
NW
318°
NW
319°
NW
319°
NW
Period6.4 sec.7.8 sec.7.6 sec.7.4 sec.7.3 sec.11.7 sec.11.7 sec.11.7 sec.
Significant height0.6m (2ft)0.9m (3ft)0.7m (2.3ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.1m (3.6ft)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 2 February 2026

On Monday 2 February 2026, the sun will rise at 07:09 and will set at 17:55 on the beach(es) of Yakushima. The outside temperature will be a high of 52°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 19.9mph km/h (with gusts up to 25.5mph). Wave height will be up to 4.6ft 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)10°C (51°F)11°C (51°F)11°C (52°F)10°C (51°F)11°C (52°F)
Perceived temperature7°C (45°F)8°C (46°F)7°C (45°F)7°C (45°F)7°C (45°F)8°C (46°F)7°C (45°F)8°C (47°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%65%64%63%63%62%65%64%
Barometric pressure1025 hPa1025 hPa1025 hPa1026 hPa1026 hPa1024 hPa1025 hPa1026 hPa
Cloud cover86%75%95%61%95%95%85%76%
Heat index10°C (50°F)11°C (51°F)11°C (51°F)10°C (51°F)11°C (51°F)11°C (52°F)10°C (51°F)11°C (52°F)
Dew point4°C (39°F)4°C (40°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (40°F)
Wind
Speed25km/h (16mph)26km/h (16mph)32km/h (20mph)28km/h (17mph)28km/h (17mph)28km/h (18mph)30km/h (19mph)27km/h (17mph)
Gusts32km/h (20mph)33km/h (21mph)39km/h (24mph)33km/h (20mph)33km/h (21mph)35km/h (22mph)41km/h (25mph)35km/h (22mph)
Direction 314°
NW
311°
NW
324°
NW
329°
NNW
321°
NW
315°
NW
313°
NW
305°
NW
Wind chill7°C (45°F)8°C (46°F)7°C (45°F)7°C (45°F)7°C (45°F)8°C (46°F)7°C (45°F)8°C (47°F)
Waves
Height1.4m (4.7ft)1.3m (4.3ft)1.3m (4.3ft)1.2m (4.0ft)1.2m (3.8ft)1.1m (3.6ft)1.1m (3.5ft)1.0m (3.4ft)
Direction 316°
NW
317°
NW
317°
NW
317°
NW
316°
NW
318°
NW
319°
NW
319°
NW
Period12.6 sec.12.5 sec.12.5 sec.12.5 sec.12.5 sec.12.5 sec.12.5 sec.12.5 sec.
Significant height0.9m (3ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)
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 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 07:08 and will set at 17:56 on the beach(es) of Yakushima. 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 21.1mph km/h (with gusts up to 26.7mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (53°F)12°C (53°F)12°C (53°F)11°C (52°F)9°C (49°F)9°C (47°F)7°C (44°F)11°C (51°F)
Perceived temperature8°C (47°F)8°C (47°F)9°C (48°F)8°C (47°F)6°C (43°F)5°C (42°F)4°C (38°F)9°C (48°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%65%60%60%59%60%65%66%
Barometric pressure1025 hPa1025 hPa1026 hPa1027 hPa1027 hPa1026 hPa1026 hPa1026 hPa
Cloud cover69%86%20%2%0%0%0%0%
Heat index12°C (53°F)12°C (53°F)12°C (53°F)11°C (52°F)9°C (49°F)9°C (47°F)7°C (44°F)11°C (51°F)
Dew point6°C (43°F)5°C (41°F)4°C (40°F)4°C (39°F)2°C (35°F)1°C (34°F)1°C (34°F)4°C (40°F)
Wind
Speed32km/h (20mph)34km/h (21mph)30km/h (18mph)29km/h (18mph)24km/h (15mph)22km/h (13mph)19km/h (12mph)15km/h (9mph)
Gusts39km/h (24mph)43km/h (27mph)39km/h (24mph)34km/h (21mph)42km/h (26mph)29km/h (18mph)21km/h (13mph)21km/h (13mph)
Direction 309°
NW
313°
NW
316°
NW
324°
NW
330°
NNW
323°
NW
326°
NNW
324°
NW
Wind chill8°C (47°F)8°C (47°F)9°C (48°F)8°C (47°F)6°C (43°F)5°C (42°F)4°C (38°F)9°C (48°F)
Waves
Height1.0m (3.4ft)1.0m (3.3ft)0.9m (3.1ft)0.9m (3.1ft)0.9m (2.9ft)0.8m (2.5ft)0.8m (2.5ft)0.7m (2.4ft)
Direction 314°
NW
313°
NW
314°
NW
310°
NW
302°
WNW
300°
WNW
300°
WNW
320°
NW
Period12.5 sec.12.5 sec.12.5 sec.12.5 sec.12.5 sec.12.5 sec.12.5 sec.6.5 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)
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 Wednesday 4 February 2026

On Wednesday 4 February 2026, the sun will rise at 07:08 and will set at 17:57 on the beach(es) of Yakushima. The outside temperature will be a high of 56°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 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 (52°F)11°C (52°F)11°C (51°F)12°C (53°F)12°C (54°F)12°C (54°F)12°C (54°F)13°C (55°F)
Perceived temperature9°C (49°F)10°C (50°F)9°C (48°F)11°C (51°F)11°C (52°F)11°C (52°F)11°C (51°F)12°C (54°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%65%67%63%60%61%63%60%
Barometric pressure1026 hPa1025 hPa1025 hPa1025 hPa1023 hPa1021 hPa1022 hPa1022 hPa
Cloud cover0%84%0%20%21%17%38%44%
Heat index11°C (52°F)11°C (52°F)11°C (51°F)12°C (53°F)12°C (54°F)12°C (54°F)12°C (54°F)13°C (55°F)
Dew point5°C (40°F)5°C (40°F)5°C (41°F)5°C (40°F)5°C (41°F)5°C (41°F)5°C (42°F)5°C (42°F)
Wind
Speed12km/h (7mph)9km/h (5mph)13km/h (8mph)9km/h (5mph)11km/h (7mph)15km/h (9mph)14km/h (9mph)11km/h (7mph)
Gusts16km/h (10mph)12km/h (7mph)18km/h (11mph)11km/h (7mph)14km/h (9mph)21km/h (13mph)21km/h (13mph)16km/h (10mph)
Direction 319°
NW
303°
WNW
318°
NW
298°
WNW
285°
WNW
284°
WNW
285°
WNW
269°
W
Wind chill9°C (49°F)10°C (50°F)9°C (48°F)11°C (51°F)11°C (52°F)11°C (52°F)11°C (51°F)12°C (54°F)
Waves
Height0.6m (2.1ft)0.5m (1.8ft)0.4m (1.5ft)0.4m (1.2ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (0.9ft)0.2m (0.7ft)
Direction 322°
NW
301°
WNW
299°
WNW
299°
WNW
299°
WNW
298°
WNW
298°
WNW
298°
WNW
Period6.4 sec.3.7 sec.6.1 sec.5.9 sec.5.8 sec.5.7 sec.5.6 sec.5.5 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)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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