Sea weather in Okinoshima in Japan All the beach weather in Okinoshima

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

Discover the best moment to go to the beach in Okinoshima in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Okinoshima. 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 202636°F to 40°Fnot recommended
Friday 30 January 202632°F to 38°Fnot recommended
Saturday 31 January 202634°F to 40°Fnot recommended
Sunday 1 February 202638°F to 41°Fdiscouraged
Monday 2 February 202636°F to 40°Fnot recommended
Tuesday 3 February 202632°F to 41°Fdiscouraged
Wednesday 4 February 202641°F to 50°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Okinoshima

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 07:11 and will set at 17:30 on the beach(es) of Okinoshima. The outside temperature will be a high of 40°F t and a low of 36°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 24.2mph km/h (with gusts up to 32.3mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature2°C (35°F)3°C (38°F)2°C (35°F)3°C (38°F)4°C (39°F)3°C (38°F)2°C (36°F)2°C (36°F)
Perceived temperature-3°C (27°F)-3°C (27°F)-3°C (26°F)-2°C (29°F)-2°C (28°F)-3°C (27°F)-4°C (24°F)-4°C (24°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%57%78%62%59%56%58%61%
Barometric pressure1023 hPa1022 hPa1023 hPa1022 hPa1022 hPa1021 hPa1022 hPa1022 hPa
Cloud cover99%75%90%88%77%86%100%100%
Heat index2°C (35°F)3°C (38°F)2°C (35°F)3°C (38°F)4°C (39°F)3°C (38°F)2°C (36°F)2°C (36°F)
Dew point-0°C (31°F)-5°C (24°F)-2°C (28°F)-4°C (26°F)-3°C (26°F)-5°C (23°F)-5°C (23°F)-5°C (23°F)
Wind
Speed18km/h (11mph)32km/h (20mph)20km/h (13mph)24km/h (15mph)33km/h (21mph)38km/h (23mph)39km/h (24mph)33km/h (21mph)
Gusts24km/h (15mph)47km/h (30mph)28km/h (17mph)34km/h (21mph)44km/h (27mph)52km/h (32mph)39km/h (24mph)47km/h (29mph)
Direction 341°
NNW
292°
WNW
334°
NNW
293°
WNW
289°
WNW
291°
WNW
299°
WNW
305°
NW
Wind chill-3°C (27°F)-3°C (27°F)-3°C (26°F)-2°C (29°F)-2°C (28°F)-3°C (27°F)-4°C (24°F)-4°C (24°F)
Waves
Height1.7m (5.6ft)1.5m (5.1ft)1.4m (4.8ft)1.5m (4.8ft)1.3m (4.4ft)1.8m (5.8ft)2.0m (6.5ft)2.2m (7.4ft)
Direction 349°
N
353°
N
357°
N
360°
N

N
314°
NW
309°
NW
312°
NW
Period5.7 sec.7.8 sec.7.8 sec.7.7 sec.7.7 sec.7.6 sec.7.8 sec.8.1 sec.
Significant height0.7m (2.3ft)0.3m (1ft)0.8m (2.6ft)0.6m (2ft)1.0m (3.3ft)1.4m (4.6ft)1.4m (4.6ft)1.6m (5.2ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 07:10 and will set at 17:31 on the beach(es) of Okinoshima. The outside temperature will be a high of 38°F t and a low of 32°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 21.8mph km/h (with gusts up to 29.8mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature2°C (36°F)0°C (33°F)0°C (32°F)1°C (34°F)3°C (38°F)1°C (34°F)0°C (33°F)1°C (33°F)
Perceived temperature-4°C (25°F)-4°C (25°F)-5°C (24°F)-3°C (26°F)-2°C (29°F)-3°C (26°F)-4°C (26°F)-4°C (26°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity60%69%90%86%65%88%90%90%
Barometric pressure1022 hPa1023 hPa1023 hPa1024 hPa1023 hPa1023 hPa1024 hPa1025 hPa
Cloud cover78%53%100%100%97%82%100%96%
Heat index2°C (36°F)0°C (33°F)0°C (32°F)1°C (34°F)3°C (38°F)1°C (34°F)0°C (33°F)1°C (33°F)
Dew point-5°C (23°F)-5°C (24°F)-1°C (30°F)-1°C (30°F)-3°C (27°F)-1°C (31°F)-1°C (30°F)-1°C (31°F)
Wind
Speed35km/h (21mph)15km/h (9mph)17km/h (11mph)14km/h (9mph)23km/h (14mph)18km/h (11mph)13km/h (8mph)15km/h (9mph)
Gusts48km/h (30mph)26km/h (16mph)23km/h (14mph)20km/h (12mph)29km/h (18mph)28km/h (17mph)20km/h (12mph)22km/h (14mph)
Direction 312°
NW
323°
NW
15°
NNE
338°
NNW
311°
NW
353°
N

N

N
Wind chill-4°C (25°F)-4°C (25°F)-5°C (24°F)-3°C (26°F)-2°C (29°F)-3°C (26°F)-4°C (26°F)-4°C (26°F)
Waves
Height1.9m (6.2ft)1.9m (6.2ft)1.8m (5.8ft)1.7m (5.5ft)1.7m (5.4ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)
Direction 332°
NNW
343°
NNW
356°
N

N

N
359°
N
358°
N
357°
N
Period7.7 sec.7.6 sec.8.0 sec.8.4 sec.6.6 sec.8.6 sec.7.8 sec.8.6 sec.
Significant height0.7m (2.3ft)0.5m (1.6ft)0.4m (1.3ft)0.6m (2ft)1.5m (4.9ft)0.5m (1.6ft)0.6m (2ft)0.3m (1ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 07:09 and will set at 17:33 on the beach(es) of Okinoshima. The outside temperature will be a high of 40°F t and a low of 34°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 13.1mph km/h (with gusts up to 19.3mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature1°C (34°F)2°C (36°F)2°C (35°F)3°C (37°F)4°C (39°F)4°C (39°F)2°C (35°F)3°C (37°F)
Perceived temperature-3°C (26°F)-3°C (27°F)-3°C (27°F)-1°C (30°F)1°C (33°F)1°C (33°F)-2°C (29°F)-1°C (31°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%73%70%66%58%63%66%66%
Barometric pressure1025 hPa1024 hPa1024 hPa1025 hPa1024 hPa1023 hPa1023 hPa1023 hPa
Cloud cover100%100%99%100%100%96%55%97%
Heat index1°C (34°F)2°C (36°F)2°C (35°F)3°C (37°F)4°C (39°F)4°C (39°F)2°C (35°F)3°C (37°F)
Dew point-1°C (30°F)-2°C (28°F)-3°C (27°F)-3°C (27°F)-3°C (26°F)-2°C (28°F)-4°C (25°F)-3°C (27°F)
Wind
Speed16km/h (10mph)21km/h (13mph)19km/h (12mph)15km/h (10mph)14km/h (9mph)14km/h (9mph)14km/h (9mph)15km/h (9mph)
Gusts22km/h (14mph)31km/h (19mph)29km/h (18mph)22km/h (13mph)18km/h (11mph)19km/h (12mph)26km/h (16mph)27km/h (17mph)
Direction 333°
NNW
331°
NNW
334°
NNW
334°
NNW
314°
NW
295°
WNW
282°
WNW
268°
W
Wind chill-3°C (26°F)-3°C (27°F)-3°C (27°F)-1°C (30°F)1°C (33°F)1°C (33°F)-2°C (29°F)-1°C (31°F)
Waves
Height1.6m (5.2ft)1.6m (5.3ft)1.6m (5.3ft)1.6m (5.2ft)1.5m (5.1ft)1.5m (4.9ft)1.4m (4.6ft)1.3m (4.3ft)
Direction 357°
N
358°
N
359°
N

N

N

N

N
360°
N
Period8.6 sec.8.8 sec.8.8 sec.9.0 sec.8.9 sec.8.9 sec.8.8 sec.8.6 sec.
Significant height0.4m (1.3ft)0.7m (2.3ft)0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 07:08 and will set at 17:34 on the beach(es) of Okinoshima. The outside temperature will be a high of 41°F t and a low of 38°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 29.2mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (40°F)4°C (39°F)4°C (39°F)4°C (40°F)5°C (41°F)4°C (40°F)3°C (37°F)3°C (37°F)
Perceived temperature-0°C (31°F)-1°C (31°F)-1°C (30°F)-1°C (31°F)-0°C (32°F)-1°C (30°F)-3°C (27°F)-2°C (28°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%65%60%60%57%57%57%56%
Barometric pressure1021 hPa1020 hPa1020 hPa1020 hPa1020 hPa1019 hPa1021 hPa1022 hPa
Cloud cover82%66%100%100%82%100%100%100%
Heat index4°C (40°F)4°C (39°F)4°C (39°F)4°C (40°F)5°C (41°F)4°C (40°F)3°C (37°F)3°C (37°F)
Dew point-1°C (29°F)-2°C (28°F)-3°C (26°F)-3°C (27°F)-3°C (27°F)-3°C (26°F)-5°C (24°F)-5°C (23°F)
Wind
Speed24km/h (15mph)25km/h (16mph)26km/h (16mph)30km/h (18mph)32km/h (20mph)31km/h (19mph)30km/h (19mph)28km/h (17mph)
Gusts37km/h (23mph)42km/h (26mph)42km/h (26mph)42km/h (26mph)42km/h (26mph)42km/h (26mph)47km/h (29mph)42km/h (26mph)
Direction 265°
W
262°
W
289°
WNW
282°
WNW
277°
W
282°
WNW
281°
WNW
285°
WNW
Wind chill-0°C (31°F)-1°C (31°F)-1°C (30°F)-1°C (31°F)-0°C (32°F)-1°C (30°F)-3°C (27°F)-2°C (28°F)
Waves
Height1.2m (4.1ft)1.2m (3.9ft)1.2m (4.0ft)1.3m (4.2ft)1.4m (4.5ft)1.5m (4.9ft)1.6m (5.2ft)1.6m (5.4ft)
Direction 360°
N

N

N
360°
N
346°
NNW
317°
NW
311°
NW
310°
NW
Period8.5 sec.8.4 sec.8.2 sec.8.0 sec.7.7 sec.7.4 sec.7.3 sec.7.7 sec.
Significant height0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)1.6m (5.2ft)1.7m (5.6ft)1.7m (5.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 07:08 and will set at 17:35 on the beach(es) of Okinoshima. The outside temperature will be a high of 40°F t and a low of 36°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 36.7mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature3°C (37°F)3°C (38°F)3°C (38°F)4°C (39°F)4°C (39°F)3°C (38°F)2°C (36°F)3°C (37°F)
Perceived temperature-2°C (28°F)-1°C (30°F)-2°C (28°F)-1°C (30°F)-2°C (29°F)-3°C (26°F)-4°C (25°F)-2°C (28°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity55%63%61%64%62%60%60%57%
Barometric pressure1021 hPa1021 hPa1021 hPa1021 hPa1020 hPa1020 hPa1022 hPa1022 hPa
Cloud cover82%97%64%96%67%73%100%82%
Heat index3°C (37°F)3°C (38°F)3°C (38°F)4°C (39°F)4°C (39°F)3°C (38°F)2°C (36°F)3°C (37°F)
Dew point-5°C (22°F)-3°C (27°F)-4°C (26°F)-2°C (28°F)-2°C (28°F)-4°C (25°F)-4°C (24°F)-5°C (23°F)
Wind
Speed27km/h (17mph)22km/h (14mph)28km/h (18mph)30km/h (19mph)38km/h (24mph)42km/h (26mph)36km/h (22mph)25km/h (16mph)
Gusts40km/h (25mph)32km/h (20mph)41km/h (26mph)40km/h (25mph)50km/h (31mph)59km/h (37mph)53km/h (33mph)38km/h (24mph)
Direction 290°
WNW
284°
WNW
282°
WNW
272°
W
274°
W
284°
WNW
299°
WNW
306°
NW
Wind chill-2°C (28°F)-1°C (30°F)-2°C (28°F)-1°C (30°F)-2°C (29°F)-3°C (26°F)-4°C (25°F)-2°C (28°F)
Waves
Height1.6m (5.3ft)1.6m (5.2ft)1.7m (5.5ft)1.6m (5.2ft)1.7m (5.4ft)1.8m (6.0ft)1.9m (6.4ft)1.9m (6.2ft)
Direction 312°
NW
308°
NW
303°
WNW
306°
NW
301°
WNW
296°
WNW
292°
WNW
302°
WNW
Period8.0 sec.7.8 sec.7.7 sec.7.6 sec.7.5 sec.7.5 sec.7.3 sec.7.6 sec.
Significant height0.9m (3ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)1.2m (3.9ft)1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 07:07 and will set at 17:36 on the beach(es) of Okinoshima. The outside temperature will be a high of 41°F t and a low of 32°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 15.5mph km/h (with gusts up to 23.6mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature3°C (38°F)3°C (38°F)3°C (37°F)5°C (40°F)5°C (41°F)3°C (37°F)0°C (32°F)4°C (39°F)
Perceived temperature-2°C (29°F)-1°C (29°F)-2°C (29°F)2°C (35°F)2°C (36°F)-0°C (31°F)-3°C (27°F)1°C (33°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity54%55%58%52%49%51%63%67%
Barometric pressure1023 hPa1023 hPa1024 hPa1026 hPa1026 hPa1025 hPa1026 hPa1025 hPa
Cloud cover84%69%72%27%24%0%0%2%
Heat index3°C (38°F)3°C (38°F)3°C (37°F)5°C (40°F)5°C (41°F)3°C (37°F)0°C (32°F)4°C (39°F)
Dew point-5°C (23°F)-5°C (23°F)-5°C (23°F)-4°C (25°F)-5°C (24°F)-7°C (20°F)-6°C (21°F)-1°C (29°F)
Wind
Speed25km/h (15mph)21km/h (13mph)18km/h (11mph)13km/h (8mph)13km/h (8mph)11km/h (7mph)9km/h (5mph)13km/h (8mph)
Gusts38km/h (24mph)33km/h (20mph)31km/h (19mph)17km/h (11mph)17km/h (11mph)22km/h (14mph)18km/h (11mph)25km/h (15mph)
Direction 305°
NW
315°
NW
325°
NW
318°
NW
305°
NW
280°
W
252°
WSW
229°
SW
Wind chill-2°C (29°F)-1°C (29°F)-2°C (29°F)2°C (35°F)2°C (36°F)-0°C (31°F)-3°C (27°F)1°C (33°F)
Waves
Height1.7m (5.7ft)1.5m (4.9ft)1.3m (4.3ft)1.1m (3.6ft)0.9m (3.1ft)0.9m (3.1ft)1.0m (3.3ft)0.9m (3.1ft)
Direction 313°
NW
309°
NW
310°
NW
307°
NW
306°
NW
305°
NW
281°
W
274°
W
Period7.3 sec.7.2 sec.7.0 sec.6.5 sec.6.3 sec.6.1 sec.6.2 sec.6.1 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)0.7m (2.3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Wednesday 4 February 2026

On Wednesday 4 February 2026, the sun will rise at 07:06 and will set at 17:37 on the beach(es) of Okinoshima. The outside temperature will be a high of 50°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! The sea will be generally calm, with a wind speed of up to 17.4mph km/h (with gusts up to 25.5mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (41°F)6°C (43°F)7°C (44°F)9°C (47°F)10°C (50°F)10°C (50°F)9°C (48°F)9°C (48°F)
Perceived temperature1°C (34°F)2°C (36°F)3°C (37°F)5°C (41°F)6°C (44°F)6°C (44°F)5°C (41°F)6°C (42°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%67%67%60%57%58%60%67%
Barometric pressure1024 hPa1023 hPa1022 hPa1022 hPa1021 hPa1019 hPa1019 hPa1019 hPa
Cloud cover20%61%10%17%29%100%80%77%
Heat index5°C (41°F)6°C (43°F)7°C (44°F)9°C (47°F)10°C (50°F)10°C (50°F)9°C (48°F)9°C (48°F)
Dew point0°C (32°F)1°C (33°F)1°C (33°F)1°C (34°F)2°C (35°F)2°C (36°F)1°C (35°F)3°C (38°F)
Wind
Speed22km/h (13mph)25km/h (16mph)22km/h (14mph)25km/h (16mph)28km/h (17mph)28km/h (18mph)27km/h (17mph)23km/h (15mph)
Gusts35km/h (22mph)40km/h (25mph)36km/h (23mph)36km/h (22mph)37km/h (23mph)41km/h (26mph)33km/h (21mph)37km/h (23mph)
Direction 238°
WSW
239°
WSW
239°
WSW
243°
WSW
253°
WSW
255°
WSW
258°
WSW
261°
W
Wind chill1°C (34°F)2°C (36°F)3°C (37°F)5°C (41°F)6°C (44°F)6°C (44°F)5°C (41°F)6°C (42°F)
Waves
Height0.9m (2.9ft)0.9m (2.9ft)0.9m (3.0ft)1.1m (3.5ft)1.2m (4.0ft)1.3m (4.2ft)1.1m (3.7ft)1.0m (3.2ft)
Direction 274°
W
270°
W
270°
W
274°
W
281°
W
285°
WNW
299°
WNW
301°
WNW
Period5.9 sec.5.8 sec.5.6 sec.5.6 sec.7.5 sec.7.6 sec.7.5 sec.6.8 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.9m (3ft)1.2m (3.9ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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