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
Friday 5 December 202541°F to 45°Fnot recommended
Saturday 6 December 202543°F to 54°Fdiscouraged
Sunday 7 December 202550°F to 58°Fdiscouraged
Monday 8 December 202545°F to 56°Fdiscouraged
Tuesday 9 December 202543°F to 50°Frecommended
Wednesday 10 December 202543°F to 52°Fdiscouraged
Thursday 11 December 202547°F to 56°Frecommended

Sea Weather: Your daily and hourly sea weather in Okinoshima

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 07:03 and will set at 16:52 on the beach(es) of Okinoshima. 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 27.3mph km/h (with gusts up to 38.5mph). Wave height will be up to 8.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)7°C (44°F)6°C (43°F)6°C (42°F)7°C (44°F)7°C (44°F)5°C (41°F)5°C (42°F)
Perceived temperature2°C (35°F)1°C (35°F)0°C (33°F)1°C (33°F)3°C (37°F)4°C (39°F)3°C (37°F)4°C (39°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity50%60%60%68%65%62%58%61%
Barometric pressure1019 hPa1018 hPa1018 hPa1020 hPa1021 hPa1022 hPa1023 hPa1023 hPa
Cloud cover100%100%100%80%100%99%39%34%
Heat index7°C (44°F)7°C (44°F)6°C (43°F)6°C (42°F)7°C (44°F)7°C (44°F)5°C (41°F)5°C (42°F)
Dew point-3°C (26°F)-0°C (31°F)-1°C (30°F)0°C (33°F)1°C (34°F)-0°C (31°F)-2°C (28°F)-2°C (29°F)
Wind
Speed33km/h (20mph)42km/h (26mph)44km/h (28mph)38km/h (23mph)28km/h (17mph)15km/h (9mph)9km/h (6mph)7km/h (4mph)
Gusts47km/h (29mph)57km/h (36mph)62km/h (38mph)56km/h (35mph)34km/h (21mph)21km/h (13mph)17km/h (11mph)14km/h (8mph)
Direction 270°
W
262°
W
283°
WNW
300°
WNW
330°
NNW
321°
NW
300°
WNW
254°
WSW
Wind chill2°C (35°F)1°C (35°F)0°C (33°F)1°C (33°F)3°C (37°F)4°C (39°F)3°C (37°F)4°C (39°F)
Waves
Height2.0m (6.7ft)2.2m (7.3ft)2.7m (8.7ft)2.3m (7.7ft)1.9m (6.3ft)1.5m (4.9ft)1.4m (4.6ft)1.4m (4.7ft)
Direction 347°
NNW
293°
WNW
294°
WNW
311°
NW
313°
NW
318°
NW
325°
NW
337°
NNW
Period8.1 sec.7.9 sec.8.3 sec.8.3 sec.7.4 sec.7.5 sec.7.4 sec.8.7 sec.
Significant height1.6m (5.2ft)1.8m (5.9ft)2.5m (8.2ft)2.1m (6.9ft)1.0m (3.3ft)0.5m (1.6ft)1.0m (3.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 07:04 and will set at 16:52 on the beach(es) of Okinoshima. The outside temperature will be a high of 54°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 21.8mph 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 temperature6°C (42°F)7°C (45°F)8°C (47°F)10°C (50°F)10°C (50°F)10°C (51°F)11°C (52°F)12°C (53°F)
Perceived temperature3°C (38°F)4°C (39°F)5°C (41°F)7°C (44°F)7°C (44°F)7°C (45°F)7°C (45°F)8°C (47°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%70%66%67%73%71%61%60%
Barometric pressure1023 hPa1022 hPa1022 hPa1022 hPa1021 hPa1020 hPa1020 hPa1021 hPa
Cloud cover57%95%83%65%86%91%87%52%
Heat index6°C (42°F)7°C (45°F)8°C (47°F)10°C (50°F)10°C (50°F)10°C (51°F)11°C (52°F)12°C (53°F)
Dew point-0°C (32°F)2°C (36°F)2°C (36°F)4°C (40°F)5°C (42°F)5°C (42°F)4°C (38°F)4°C (40°F)
Wind
Speed12km/h (8mph)19km/h (12mph)24km/h (15mph)28km/h (17mph)28km/h (17mph)32km/h (20mph)35km/h (21mph)35km/h (22mph)
Gusts23km/h (14mph)35km/h (22mph)37km/h (23mph)37km/h (23mph)37km/h (23mph)47km/h (29mph)36km/h (23mph)38km/h (23mph)
Direction 217°
SW
224°
SW
230°
SW
213°
SSW
214°
SSW
217°
SW
240°
WSW
256°
WSW
Wind chill3°C (38°F)4°C (39°F)5°C (41°F)7°C (44°F)7°C (44°F)7°C (45°F)7°C (45°F)8°C (47°F)
Waves
Height1.3m (4.4ft)1.3m (4.2ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.4m (4.6ft)1.7m (5.5ft)1.7m (5.6ft)
Direction 356°
N
355°
N
353°
N
352°
N
332°
NNW
241°
WSW
252°
WSW
259°
W
Period8.2 sec.8.0 sec.7.7 sec.7.5 sec.7.2 sec.6.9 sec.6.8 sec.7.5 sec.
Significant height0.7m (2.3ft)0.9m (3ft)1.7m (5.6ft)1.4m (4.6ft)1.5m (4.9ft)1.6m (5.2ft)1.7m (5.6ft)1.6m (5.2ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 07:04 and will set at 16:52 on the beach(es) of Okinoshima. The outside temperature will be a high of 58°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 22.4mph km/h (with gusts up to 31.7mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (52°F)11°C (52°F)13°C (55°F)13°C (56°F)12°C (53°F)10°C (51°F)12°C (53°F)12°C (54°F)
Perceived temperature8°C (46°F)8°C (46°F)10°C (50°F)10°C (51°F)9°C (48°F)7°C (45°F)9°C (48°F)10°C (49°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity60%59%63%62%59%57%55%59%
Barometric pressure1021 hPa1020 hPa1019 hPa1020 hPa1019 hPa1019 hPa1020 hPa1020 hPa
Cloud cover77%47%63%72%0%0%22%33%
Heat index11°C (52°F)11°C (52°F)13°C (55°F)13°C (56°F)12°C (53°F)10°C (51°F)12°C (53°F)12°C (54°F)
Dew point4°C (38°F)3°C (38°F)6°C (43°F)6°C (43°F)4°C (39°F)2°C (36°F)3°C (37°F)5°C (40°F)
Wind
Speed32km/h (20mph)30km/h (19mph)33km/h (21mph)36km/h (22mph)35km/h (21mph)29km/h (18mph)28km/h (17mph)28km/h (17mph)
Gusts48km/h (30mph)46km/h (29mph)49km/h (31mph)51km/h (32mph)40km/h (25mph)30km/h (18mph)28km/h (18mph)44km/h (27mph)
Direction 260°
W
266°
W
259°
WSW
265°
W
264°
W
267°
W
270°
W
273°
W
Wind chill8°C (46°F)8°C (46°F)10°C (50°F)10°C (51°F)9°C (48°F)7°C (45°F)9°C (48°F)10°C (49°F)
Waves
Height1.6m (5.3ft)1.4m (4.8ft)1.6m (5.4ft)1.8m (5.8ft)1.6m (5.3ft)1.5m (5.0ft)1.4m (4.5ft)1.3m (4.2ft)
Direction 260°
W
265°
W
260°
W
270°
W
286°
WNW
287°
WNW
293°
WNW
306°
NW
Period7.5 sec.7.1 sec.7.1 sec.6.3 sec.6.9 sec.6.9 sec.8.1 sec.8.1 sec.
Significant height1.5m (4.9ft)1.5m (4.9ft)1.7m (5.6ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)1.5m (4.9ft)1.4m (4.6ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 07:05 and will set at 16:52 on the beach(es) of Okinoshima. 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! The sea will be generally calm, with a wind speed of up to 24.2mph km/h (with gusts up to 34.2mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)13°C (56°F)12°C (54°F)11°C (51°F)11°C (51°F)9°C (49°F)8°C (46°F)8°C (47°F)
Perceived temperature10°C (50°F)11°C (51°F)9°C (48°F)7°C (45°F)8°C (46°F)6°C (43°F)4°C (39°F)5°C (41°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity57%57%56%59%54%52%54%55%
Barometric pressure1019 hPa1019 hPa1020 hPa1022 hPa1022 hPa1022 hPa1023 hPa1024 hPa
Cloud cover21%88%47%100%75%54%16%20%
Heat index13°C (55°F)13°C (56°F)12°C (54°F)11°C (51°F)11°C (51°F)9°C (49°F)8°C (46°F)8°C (47°F)
Dew point4°C (40°F)5°C (41°F)3°C (38°F)3°C (37°F)2°C (35°F)-0°C (32°F)-1°C (30°F)-0°C (31°F)
Wind
Speed31km/h (19mph)32km/h (20mph)39km/h (24mph)33km/h (20mph)28km/h (18mph)25km/h (16mph)21km/h (13mph)22km/h (13mph)
Gusts47km/h (29mph)50km/h (31mph)55km/h (34mph)44km/h (27mph)34km/h (21mph)34km/h (21mph)37km/h (23mph)34km/h (21mph)
Direction 263°
W
257°
WSW
276°
W
306°
NW
301°
WNW
309°
NW
308°
NW
313°
NW
Wind chill10°C (50°F)11°C (51°F)9°C (48°F)7°C (45°F)8°C (46°F)6°C (43°F)4°C (39°F)5°C (41°F)
Waves
Height1.3m (4.4ft)1.6m (5.2ft)1.8m (5.9ft)1.7m (5.5ft)1.9m (6.1ft)1.9m (6.3ft)1.7m (5.5ft)1.5m (5.0ft)
Direction 312°
NW
280°
W
294°
WNW
308°
NW
334°
NNW
329°
NNW
322°
NW
319°
NW
Period7.3 sec.5.7 sec.6.6 sec.6.9 sec.8.6 sec.8.8 sec.8.3 sec.6.0 sec.
Significant height1.2m (3.9ft)1.5m (4.9ft)1.5m (4.9ft)1.3m (4.3ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 07:06 and will set at 16:52 on the beach(es) of Okinoshima. 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 12.4mph 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 temperature8°C (46°F)7°C (45°F)7°C (45°F)10°C (49°F)10°C (50°F)9°C (49°F)6°C (43°F)7°C (44°F)
Perceived temperature5°C (40°F)4°C (40°F)4°C (40°F)7°C (45°F)7°C (45°F)7°C (44°F)4°C (38°F)5°C (42°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity55%55%56%52%49%49%55%55%
Barometric pressure1025 hPa1025 hPa1025 hPa1026 hPa1026 hPa1026 hPa1027 hPa1028 hPa
Cloud cover33%11%18%79%44%26%7%7%
Heat index8°C (46°F)7°C (45°F)7°C (45°F)10°C (49°F)10°C (50°F)9°C (49°F)6°C (43°F)7°C (44°F)
Dew point-1°C (31°F)-1°C (30°F)-1°C (30°F)0°C (32°F)-0°C (31°F)-1°C (30°F)-2°C (28°F)-1°C (29°F)
Wind
Speed20km/h (13mph)16km/h (10mph)15km/h (9mph)15km/h (10mph)18km/h (11mph)17km/h (10mph)13km/h (8mph)8km/h (5mph)
Gusts31km/h (19mph)26km/h (16mph)26km/h (16mph)21km/h (13mph)24km/h (15mph)24km/h (15mph)26km/h (16mph)15km/h (10mph)
Direction 316°
NW
320°
NW
312°
NW
319°
NW
316°
NW
321°
NW
325°
NW
326°
NW
Wind chill5°C (40°F)4°C (40°F)4°C (40°F)7°C (45°F)7°C (45°F)7°C (44°F)4°C (38°F)5°C (42°F)
Waves
Height1.4m (4.8ft)1.4m (4.6ft)1.5m (4.9ft)1.6m (5.3ft)1.6m (5.3ft)1.6m (5.1ft)1.4m (4.8ft)1.3m (4.3ft)
Direction 321°
NW
333°
NNW
344°
NNW
353°
N
353°
N
351°
N
351°
N
350°
N
Period5.9 sec.8.9 sec.7.2 sec.6.9 sec.8.3 sec.8.7 sec.8.5 sec.8.2 sec.
Significant height1.0m (3.3ft)0.8m (2.6ft)1.1m (3.6ft)1.0m (3.3ft)0.5m (1.6ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 07:07 and will set at 16:53 on the beach(es) of Okinoshima. The outside temperature will be a high of 52°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 13.1mph km/h (with gusts up to 21.8mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)7°C (44°F)6°C (43°F)9°C (47°F)10°C (51°F)11°C (52°F)11°C (51°F)11°C (52°F)
Perceived temperature6°C (43°F)6°C (43°F)6°C (42°F)7°C (44°F)8°C (47°F)9°C (48°F)8°C (47°F)9°C (49°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity55%55%57%57%58%59%57%61%
Barometric pressure1027 hPa1027 hPa1027 hPa1027 hPa1025 hPa1024 hPa1025 hPa1024 hPa
Cloud cover0%0%16%100%36%47%100%63%
Heat index7°C (44°F)7°C (44°F)6°C (43°F)9°C (47°F)10°C (51°F)11°C (52°F)11°C (51°F)11°C (52°F)
Dew point-2°C (29°F)-2°C (29°F)-2°C (29°F)1°C (33°F)3°C (37°F)3°C (38°F)2°C (36°F)4°C (39°F)
Wind
Speed5km/h (3mph)4km/h (2mph)5km/h (3mph)10km/h (6mph)18km/h (11mph)19km/h (12mph)21km/h (13mph)17km/h (11mph)
Gusts10km/h (6mph)8km/h (5mph)9km/h (6mph)16km/h (10mph)24km/h (15mph)28km/h (17mph)35km/h (22mph)29km/h (18mph)
Direction 286°
WNW
258°
WSW
209°
SSW
199°
SSW
215°
SW
233°
SW
248°
WSW
245°
WSW
Wind chill6°C (43°F)6°C (43°F)6°C (42°F)7°C (44°F)8°C (47°F)9°C (48°F)8°C (47°F)9°C (49°F)
Waves
Height1.2m (3.8ft)1.0m (3.3ft)0.9m (3.0ft)0.8m (2.8ft)0.8m (2.6ft)0.7m (2.4ft)0.6m (2.1ft)0.6m (1.9ft)
Direction 351°
N
351°
N
355°
N
356°
N
358°
N

N
358°
N
354°
N
Period7.9 sec.7.4 sec.7.1 sec.6.8 sec.6.6 sec.6.6 sec.6.3 sec.6.1 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 07:08 and will set at 16:53 on the beach(es) of Okinoshima. The outside temperature will be a high of 56°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 11.2mph km/h (with gusts up to 18mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (54°F)12°C (53°F)11°C (52°F)13°C (55°F)12°C (54°F)10°C (50°F)8°C (47°F)10°C (51°F)
Perceived temperature10°C (50°F)10°C (49°F)10°C (50°F)11°C (53°F)10°C (51°F)8°C (46°F)7°C (44°F)8°C (47°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity56%57%59%55%51%54%68%70%
Barometric pressure1024 hPa1024 hPa1023 hPa1024 hPa1023 hPa1022 hPa1024 hPa1025 hPa
Cloud cover100%100%100%18%2%1%3%24%
Heat index12°C (54°F)12°C (53°F)11°C (52°F)13°C (55°F)12°C (54°F)10°C (50°F)8°C (47°F)10°C (51°F)
Dew point3°C (38°F)3°C (38°F)3°C (38°F)4°C (39°F)2°C (36°F)1°C (34°F)3°C (37°F)5°C (41°F)
Wind
Speed18km/h (11mph)15km/h (10mph)12km/h (8mph)13km/h (8mph)16km/h (10mph)13km/h (8mph)10km/h (6mph)15km/h (10mph)
Gusts29km/h (18mph)26km/h (16mph)21km/h (13mph)18km/h (11mph)26km/h (16mph)26km/h (16mph)20km/h (13mph)27km/h (17mph)
Direction 264°
W
278°
W
278°
W
277°
W
297°
WNW
315°
NW
327°
NNW
316°
NW
Wind chill10°C (50°F)10°C (49°F)10°C (50°F)11°C (53°F)10°C (51°F)8°C (46°F)7°C (44°F)8°C (47°F)
Waves
Height0.6m (1.9ft)0.7m (2.3ft)0.9m (3.0ft)0.9m (3.1ft)0.8m (2.8ft)0.7m (2.4ft)0.6m (2.0ft)0.5m (1.7ft)
Direction 350°
N
346°
NNW
264°
W
291°
WNW
286°
WNW
284°
WNW
286°
WNW
293°
WNW
Period6.0 sec.5.6 sec.5.6 sec.7.4 sec.7.3 sec.7.3 sec.5.0 sec.4.7 sec.
Significant height0.7m (2.3ft)0.9m (3ft)1.1m (3.6ft)0.9m (3ft)0.9m (3ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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