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
Sunday 19 July 202677°F to 85°Frecommended
Monday 20 July 202677°F to 83°Frecommended
Tuesday 21 July 202676°F to 83°Frecommended
Wednesday 22 July 202674°F to 81°Fdiscouraged
Thursday 23 July 202674°F to 83°Frecommended
Friday 24 July 202677°F to 81°Frecommended
Saturday 25 July 202676°F to 83°Frecommended

Sea Weather: Your daily and hourly sea weather in Okinoshima

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 05:04 and will set at 19:23 on the beach(es) of Okinoshima. The outside temperature will be a high of 85°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 8.1mph km/h (with gusts up to 11.2mph). 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)25°C (77°F)27°C (80°F)28°C (82°F)29°C (84°F)28°C (82°F)26°C (78°F)
Perceived temperature29°C (84°F)28°C (83°F)28°C (83°F)31°C (88°F)31°C (88°F)34°C (92°F)32°C (90°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity95%96%97%88%78%75%84%92%
Barometric pressure1004 hPa1004 hPa1005 hPa1006 hPa1006 hPa1006 hPa1006 hPa1007 hPa
Cloud cover47%44%100%53%25%41%52%57%
Heat index29°C (84°F)28°C (83°F)28°C (83°F)31°C (88°F)31°C (88°F)34°C (92°F)32°C (90°F)29°C (84°F)
Dew point24°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)23°C (74°F)24°C (75°F)25°C (76°F)24°C (76°F)
Wind
Speed9km/h (5mph)8km/h (5mph)10km/h (6mph)13km/h (8mph)12km/h (7mph)8km/h (5mph)1km/h (1mph)6km/h (4mph)
Gusts16km/h (10mph)14km/h (9mph)17km/h (10mph)18km/h (11mph)17km/h (10mph)10km/h (6mph)2km/h (1mph)11km/h (7mph)
Direction 245°
WSW
227°
SW
232°
SW
241°
WSW
256°
WSW
298°
WNW
317°
NW
101°
E
Wind chill25°C (78°F)25°C (77°F)25°C (77°F)27°C (80°F)28°C (82°F)29°C (84°F)28°C (82°F)26°C (78°F)
Waves
Height0.2m (0.8ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.1ft)
Direction 261°
W
259°
W
254°
WSW
253°
WSW
279°
W
321°
NW

N

N
Period5.1 sec.5.4 sec.4.6 sec.5.5 sec.4.7 sec.5.4 sec.6.0 sec.5.7 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)
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 20 July 2026

On Monday 20 July 2026, the sun will rise at 05:05 and will set at 19:22 on the beach(es) of Okinoshima. 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 9.9mph km/h (with gusts up to 14.9mph). 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)25°C (78°F)27°C (81°F)27°C (81°F)28°C (82°F)27°C (80°F)25°C (77°F)
Perceived temperature29°C (84°F)28°C (83°F)29°C (84°F)32°C (89°F)31°C (88°F)32°C (90°F)31°C (87°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity93%94%94%88%86%82%88%95%
Barometric pressure1007 hPa1006 hPa1008 hPa1008 hPa1008 hPa1008 hPa1008 hPa1009 hPa
Cloud cover39%36%63%36%34%26%37%38%
Heat index29°C (84°F)28°C (83°F)29°C (84°F)32°C (89°F)31°C (88°F)32°C (90°F)31°C (87°F)28°C (83°F)
Dew point24°C (75°F)24°C (75°F)24°C (76°F)25°C (77°F)25°C (76°F)24°C (76°F)25°C (76°F)24°C (76°F)
Wind
Speed10km/h (6mph)8km/h (5mph)6km/h (4mph)11km/h (7mph)16km/h (10mph)13km/h (8mph)9km/h (6mph)5km/h (3mph)
Gusts19km/h (12mph)15km/h (9mph)11km/h (7mph)16km/h (10mph)24km/h (15mph)19km/h (12mph)13km/h (8mph)8km/h (5mph)
Direction 133°
SE
133°
SE
164°
SSE
241°
WSW
254°
WSW
273°
W
268°
W
250°
WSW
Wind chill25°C (78°F)25°C (77°F)25°C (78°F)27°C (81°F)27°C (81°F)28°C (82°F)27°C (80°F)25°C (77°F)
Waves
Height0.3m (1.1ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (0.9ft)
Direction 13°
NNE
17°
NNE
20°
NNE
21°
NNE
22°
NNE
21°
NNE
327°
NNW
324°
NW
Period5.6 sec.5.5 sec.5.5 sec.5.3 sec.5.2 sec.5.0 sec.4.9 sec.4.2 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)
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 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 05:06 and will set at 19:21 on the beach(es) of Okinoshima. The outside temperature will be a high of 83°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 9.3mph km/h (with gusts up to 19.3mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (77°F)25°C (77°F)27°C (81°F)25°C (76°F)26°C (79°F)26°C (79°F)25°C (77°F)
Perceived temperature28°C (83°F)28°C (82°F)28°C (83°F)31°C (88°F)26°C (79°F)28°C (83°F)29°C (85°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity94%94%94%82%76%75%82%92%
Barometric pressure1009 hPa1008 hPa1009 hPa1009 hPa1009 hPa1009 hPa1009 hPa1010 hPa
Cloud cover30%33%39%12%10%7%6%10%
Heat index28°C (83°F)28°C (82°F)28°C (83°F)31°C (88°F)26°C (79°F)28°C (83°F)29°C (85°F)28°C (82°F)
Dew point24°C (75°F)24°C (75°F)24°C (76°F)24°C (75°F)20°C (68°F)21°C (70°F)23°C (73°F)24°C (75°F)
Wind
Speed7km/h (4mph)8km/h (5mph)10km/h (6mph)14km/h (9mph)15km/h (9mph)13km/h (8mph)9km/h (6mph)11km/h (7mph)
Gusts13km/h (8mph)15km/h (9mph)16km/h (10mph)19km/h (11mph)31km/h (19mph)25km/h (15mph)16km/h (10mph)21km/h (13mph)
Direction 226°
SW
233°
SW
212°
SSW
223°
SW
240°
WSW
255°
WSW
235°
SW
207°
SSW
Wind chill25°C (77°F)25°C (77°F)25°C (77°F)27°C (81°F)25°C (76°F)26°C (79°F)26°C (79°F)25°C (77°F)
Waves
Height0.3m (0.9ft)0.3m (1.0ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (1.9ft)0.6m (1.8ft)0.5m (1.6ft)0.5m (1.5ft)
Direction 359°
N
318°
NW
272°
W
271°
W
268°
W
265°
W
264°
W
264°
W
Period4.4 sec.4.3 sec.4.6 sec.4.7 sec.5.2 sec.5.2 sec.4.9 sec.4.8 sec.
Significant height0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.3m (1ft)0.4m (1.3ft)
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 Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 05:06 and will set at 19:21 on the beach(es) of Okinoshima. The outside temperature will be a high of 81°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 13.7mph km/h (with gusts up to 21.8mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (76°F)25°C (77°F)27°C (81°F)24°C (75°F)25°C (78°F)26°C (78°F)25°C (76°F)
Perceived temperature28°C (82°F)27°C (81°F)28°C (83°F)31°C (87°F)26°C (79°F)27°C (81°F)28°C (83°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%92%92%81%78%78%85%94%
Barometric pressure1009 hPa1008 hPa1009 hPa1010 hPa1009 hPa1009 hPa1009 hPa1010 hPa
Cloud cover6%4%24%8%5%5%3%14%
Heat index28°C (82°F)27°C (81°F)28°C (83°F)31°C (87°F)26°C (79°F)27°C (81°F)28°C (83°F)28°C (82°F)
Dew point23°C (74°F)23°C (74°F)24°C (75°F)24°C (74°F)20°C (68°F)21°C (70°F)23°C (73°F)24°C (75°F)
Wind
Speed13km/h (8mph)13km/h (8mph)15km/h (10mph)22km/h (14mph)21km/h (13mph)18km/h (11mph)12km/h (7mph)9km/h (5mph)
Gusts23km/h (14mph)23km/h (15mph)25km/h (15mph)28km/h (18mph)24km/h (15mph)35km/h (22mph)20km/h (12mph)16km/h (10mph)
Direction 209°
SSW
226°
SW
232°
SW
234°
SW
244°
WSW
256°
WSW
262°
W
236°
WSW
Wind chill25°C (77°F)25°C (76°F)25°C (77°F)27°C (81°F)24°C (75°F)25°C (78°F)26°C (78°F)25°C (76°F)
Waves
Height0.5m (1.5ft)0.5m (1.5ft)0.5m (1.6ft)0.5m (1.7ft)0.5m (1.8ft)0.5m (1.7ft)0.4m (1.4ft)0.4m (1.2ft)
Direction 264°
W
262°
W
260°
W
252°
WSW
252°
WSW
255°
WSW
258°
WSW
257°
WSW
Period4.8 sec.4.8 sec.5.0 sec.4.7 sec.6.0 sec.7.4 sec.4.5 sec.4.4 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)
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 23 July 2026

On Thursday 23 July 2026, the sun will rise at 05:07 and will set at 19:20 on the beach(es) of Okinoshima. The outside temperature will be a high of 83°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 11.2mph km/h (with gusts up to 19.9mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)25°C (76°F)25°C (77°F)27°C (81°F)24°C (75°F)25°C (78°F)26°C (78°F)25°C (76°F)
Perceived temperature28°C (82°F)27°C (81°F)28°C (82°F)31°C (87°F)26°C (79°F)28°C (82°F)29°C (83°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity95%94%94%80%77%79%84%93%
Barometric pressure1010 hPa1009 hPa1010 hPa1010 hPa1010 hPa1009 hPa1009 hPa1010 hPa
Cloud cover29%25%34%10%9%7%3%6%
Heat index28°C (82°F)27°C (81°F)28°C (82°F)31°C (87°F)26°C (79°F)28°C (82°F)29°C (83°F)27°C (81°F)
Dew point24°C (75°F)24°C (74°F)24°C (75°F)23°C (74°F)20°C (68°F)21°C (71°F)23°C (73°F)23°C (74°F)
Wind
Speed9km/h (6mph)9km/h (6mph)10km/h (6mph)15km/h (9mph)18km/h (11mph)17km/h (11mph)9km/h (6mph)5km/h (3mph)
Gusts15km/h (9mph)16km/h (10mph)16km/h (10mph)19km/h (12mph)24km/h (15mph)32km/h (20mph)15km/h (9mph)9km/h (6mph)
Direction 233°
SW
231°
SW
220°
SW
218°
SW
233°
SW
256°
WSW
272°
W
235°
SW
Wind chill25°C (76°F)25°C (76°F)25°C (77°F)27°C (81°F)24°C (75°F)25°C (78°F)26°C (78°F)25°C (76°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.3m (0.9ft)0.3m (1.0ft)0.3m (1.1ft)0.4m (1.2ft)0.3m (1.1ft)0.3m (1.0ft)
Direction 255°
WSW
254°
WSW
253°
WSW
246°
WSW
247°
WSW
256°
WSW
254°
WSW
253°
WSW
Period4.3 sec.4.3 sec.4.3 sec.4.2 sec.4.3 sec.4.9 sec.4.6 sec.4.5 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)
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 24 July 2026

On Friday 24 July 2026, the sun will rise at 05:08 and will set at 19:19 on the beach(es) of Okinoshima. 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 8.1mph km/h (with gusts up to 16.2mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)25°C (76°F)25°C (77°F)27°C (81°F)25°C (76°F)26°C (78°F)26°C (78°F)25°C (76°F)
Perceived temperature27°C (81°F)27°C (81°F)28°C (82°F)31°C (88°F)26°C (80°F)28°C (82°F)29°C (83°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity94%94%94%81%77%76%83%94%
Barometric pressure1010 hPa1010 hPa1011 hPa1011 hPa1011 hPa1010 hPa1010 hPa1011 hPa
Cloud cover15%27%40%24%10%10%11%30%
Heat index27°C (81°F)27°C (81°F)28°C (82°F)31°C (88°F)26°C (80°F)28°C (82°F)29°C (83°F)27°C (81°F)
Dew point23°C (74°F)24°C (74°F)24°C (75°F)24°C (75°F)20°C (68°F)21°C (70°F)23°C (73°F)24°C (74°F)
Wind
Speed8km/h (5mph)9km/h (6mph)8km/h (5mph)12km/h (7mph)13km/h (8mph)13km/h (8mph)11km/h (7mph)6km/h (4mph)
Gusts15km/h (9mph)16km/h (10mph)13km/h (8mph)15km/h (9mph)26km/h (16mph)23km/h (14mph)18km/h (11mph)10km/h (6mph)
Direction 232°
SW
234°
SW
238°
WSW
249°
WSW
267°
W
300°
WNW
337°
NNW
20°
NNE
Wind chill25°C (76°F)25°C (76°F)25°C (77°F)27°C (81°F)25°C (76°F)26°C (78°F)26°C (78°F)25°C (76°F)
Waves
Height0.2m (0.8ft)0.2m (0.7ft)0.2m (0.6ft)0.1m (0.5ft)0.1m (0.5ft)0.2m (0.5ft)0.1m (0.5ft)0.1m (0.4ft)
Direction 250°
WSW
250°
WSW
250°
WSW
252°
WSW
254°
WSW
255°
WSW
255°
WSW
255°
WSW
Period4.3 sec.4.2 sec.4.1 sec.4.0 sec.3.9 sec.4.3 sec.4.4 sec.4.2 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)
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 25 July 2026

On Saturday 25 July 2026, the sun will rise at 05:09 and will set at 19:19 on the beach(es) of Okinoshima. The outside temperature will be a high of 83°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 9.3mph). Wave height will be up to 0.7ft 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)27°C (80°F)28°C (83°F)28°C (82°F)26°C (80°F)24°C (75°F)
Perceived temperature27°C (80°F)27°C (80°F)27°C (81°F)30°C (86°F)31°C (89°F)32°C (89°F)29°C (85°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity94%95%94%80%73%76%82%93%
Barometric pressure1011 hPa1010 hPa1011 hPa1012 hPa1011 hPa1010 hPa1010 hPa1011 hPa
Cloud cover31%39%48%42%35%48%23%37%
Heat index27°C (80°F)27°C (80°F)27°C (81°F)30°C (86°F)31°C (89°F)32°C (89°F)29°C (85°F)27°C (80°F)
Dew point23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (73°F)
Wind
Speed1km/h (0mph)4km/h (2mph)5km/h (3mph)6km/h (4mph)4km/h (2mph)3km/h (2mph)7km/h (4mph)9km/h (6mph)
Gusts1km/h (1mph)6km/h (4mph)8km/h (5mph)8km/h (5mph)5km/h (3mph)3km/h (2mph)10km/h (6mph)15km/h (10mph)
Direction 296°
WNW
320°
NW
357°
N
12°
NNE
48°
NE
76°
ENE
52°
NE
89°
E
Wind chill24°C (76°F)24°C (75°F)24°C (76°F)27°C (80°F)28°C (83°F)28°C (82°F)26°C (80°F)24°C (75°F)
Waves
Height0.1m (0.4ft)0.2m (0.6ft)0.1m (0.4ft)0.1m (0.5ft)0.2m (0.6ft)0.2m (0.7ft)0.2m (0.8ft)0.2m (0.8ft)
Direction 257°
WSW
263°
W
335°
NNW
21°
NNE
36°
NE
344°
NNW
346°
NNW
344°
NNW
Period4.0 sec.3.8 sec.3.3 sec.3.0 sec.3.0 sec.2.9 sec.2.9 sec.2.9 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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