Sea weather in Okinawa in Japan All the beach weather in Okinawa

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

Discover the best moment to go to the beach in Okinawa in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Okinawa. 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 202565°F to 67°Fdiscouraged
Saturday 6 December 202565°F to 68°Fdiscouraged
Sunday 7 December 202568°F to 72°Fdiscouraged
Monday 8 December 202568°F to 70°Fdiscouraged
Tuesday 9 December 202568°F to 70°Fdiscouraged
Wednesday 10 December 202568°F to 72°Fdiscouraged
Thursday 11 December 202572°F to 74°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Okinawa

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 07:02 and will set at 17:37 on the beach(es) of Okinawa. The outside temperature will be a high of 67°F t and a low of 65°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 22.4mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (65°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (66°F)19°C (67°F)18°C (65°F)19°C (66°F)
Perceived temperature18°C (65°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (66°F)19°C (67°F)18°C (65°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity61%66%65%65%53%54%58%57%
Barometric pressure1023 hPa1023 hPa1023 hPa1024 hPa1023 hPa1021 hPa1021 hPa1021 hPa
Cloud cover81%70%100%68%84%85%71%61%
Heat index18°C (65°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (66°F)19°C (67°F)18°C (65°F)19°C (66°F)
Dew point11°C (51°F)11°C (52°F)11°C (52°F)12°C (53°F)9°C (49°F)10°C (50°F)10°C (50°F)10°C (50°F)
Wind
Speed18km/h (11mph)21km/h (13mph)23km/h (14mph)25km/h (15mph)24km/h (15mph)25km/h (15mph)25km/h (15mph)22km/h (13mph)
Gusts24km/h (15mph)30km/h (19mph)32km/h (20mph)32km/h (20mph)31km/h (19mph)33km/h (20mph)36km/h (23mph)31km/h (19mph)
Direction 42°
NE
32°
NNE
31°
NNE
29°
NNE
24°
NNE
27°
NNE
34°
NE
38°
NE
Wind chill18°C (65°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (66°F)19°C (67°F)18°C (65°F)19°C (66°F)
Waves
Height1.6m (5.1ft)1.5m (4.8ft)1.4m (4.5ft)1.4m (4.6ft)1.5m (5.1ft)1.4m (4.8ft)1.4m (4.5ft)1.2m (4.1ft)
Direction 349°
N
350°
N
350°
N
352°
N
350°
N
351°
N
352°
N
355°
N
Period8.4 sec.8.2 sec.9.7 sec.7.8 sec.9.0 sec.9.0 sec.9.0 sec.9.0 sec.
Significant height0.8m (2.6ft)0.9m (3ft)0.9m (3ft)1.1m (3.6ft)1.2m (3.9ft)1.1m (3.6ft)1.2m (3.9ft)1.0m (3.3ft)
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 Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 07:03 and will set at 17:37 on the beach(es) of Okinawa. The outside temperature will be a high of 68°F t and a low of 65°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 20.5mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (65°F)19°C (65°F)19°C (66°F)20°C (67°F)20°C (69°F)20°C (68°F)19°C (67°F)20°C (68°F)
Perceived temperature19°C (65°F)19°C (65°F)19°C (66°F)20°C (67°F)20°C (69°F)20°C (68°F)19°C (67°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity60%62%60%62%59%59%64%62%
Barometric pressure1021 hPa1020 hPa1020 hPa1021 hPa1021 hPa1020 hPa1021 hPa1022 hPa
Cloud cover74%72%81%85%79%45%39%13%
Heat index19°C (65°F)19°C (65°F)19°C (66°F)20°C (67°F)20°C (69°F)20°C (68°F)19°C (67°F)20°C (68°F)
Dew point11°C (51°F)11°C (52°F)11°C (52°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)13°C (55°F)
Wind
Speed20km/h (12mph)17km/h (11mph)16km/h (10mph)19km/h (12mph)21km/h (13mph)20km/h (13mph)21km/h (13mph)20km/h (12mph)
Gusts29km/h (18mph)25km/h (16mph)23km/h (14mph)24km/h (15mph)26km/h (16mph)28km/h (18mph)33km/h (20mph)29km/h (18mph)
Direction 43°
NE
46°
NE
41°
NE
37°
NE
30°
NNE
30°
NNE
48°
NE
54°
NE
Wind chill19°C (65°F)19°C (65°F)19°C (66°F)20°C (67°F)20°C (69°F)20°C (68°F)19°C (67°F)20°C (68°F)
Waves
Height1.2m (3.8ft)1.1m (3.6ft)1.0m (3.4ft)1.0m (3.3ft)1.1m (3.5ft)1.1m (3.6ft)1.1m (3.7ft)1.2m (4.1ft)
Direction 354°
N
355°
N
356°
N
357°
N
20°
NNE

N

N

N
Period6.3 sec.8.9 sec.6.6 sec.6.7 sec.7.9 sec.7.5 sec.7.3 sec.7.2 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)1.0m (3.3ft)1.1m (3.6ft)
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 on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 07:03 and will set at 17:37 on the beach(es) of Okinawa. The outside temperature will be a high of 72°F t and a low of 68°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 16.2mph km/h (with gusts up to 21.8mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)20°C (67°F)20°C (67°F)20°C (68°F)22°C (71°F)22°C (71°F)21°C (70°F)21°C (70°F)
Perceived temperature20°C (68°F)20°C (67°F)20°C (67°F)20°C (68°F)22°C (71°F)22°C (71°F)21°C (70°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%66%64%63%55%56%59%61%
Barometric pressure1021 hPa1020 hPa1021 hPa1022 hPa1021 hPa1019 hPa1021 hPa1022 hPa
Cloud cover17%70%72%78%57%69%80%88%
Heat index20°C (68°F)20°C (67°F)20°C (67°F)20°C (68°F)24°C (76°F)24°C (76°F)21°C (70°F)24°C (76°F)
Dew point13°C (55°F)13°C (56°F)13°C (55°F)13°C (56°F)12°C (54°F)13°C (55°F)13°C (55°F)13°C (56°F)
Wind
Speed21km/h (13mph)24km/h (15mph)25km/h (16mph)26km/h (16mph)25km/h (15mph)25km/h (15mph)24km/h (15mph)23km/h (14mph)
Gusts29km/h (18mph)34km/h (21mph)33km/h (21mph)33km/h (21mph)32km/h (20mph)34km/h (21mph)35km/h (22mph)32km/h (20mph)
Direction 49°
NE
44°
NE
53°
NE
61°
ENE
64°
ENE
57°
ENE
58°
ENE
67°
ENE
Wind chill20°C (68°F)20°C (67°F)20°C (67°F)20°C (68°F)22°C (71°F)22°C (71°F)21°C (70°F)21°C (70°F)
Waves
Height1.3m (4.4ft)1.3m (4.4ft)1.4m (4.7ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.7ft)1.1m (3.7ft)
Direction
N
24°
NNE
43°
NE
39°
NE
123°
ESE
122°
ESE
120°
ESE
118°
ESE
Period7.0 sec.9.0 sec.8.8 sec.8.8 sec.8.8 sec.5.5 sec.8.9 sec.5.7 sec.
Significant height1.1m (3.6ft)1.3m (4.3ft)1.6m (5.2ft)1.5m (4.9ft)1.4m (4.6ft)0.8m (2.6ft)1.4m (4.6ft)0.9m (3ft)
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 Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 07:04 and will set at 17:37 on the beach(es) of Okinawa. The outside temperature will be a high of 70°F t and a low of 68°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 24.9mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)21°C (69°F)20°C (69°F)20°C (68°F)21°C (69°F)21°C (69°F)20°C (68°F)20°C (68°F)
Perceived temperature21°C (70°F)21°C (69°F)20°C (69°F)20°C (68°F)21°C (69°F)21°C (69°F)20°C (68°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%65%69%72%67%66%68%67%
Barometric pressure1021 hPa1020 hPa1021 hPa1022 hPa1021 hPa1019 hPa1021 hPa1022 hPa
Cloud cover69%74%89%73%37%45%55%81%
Heat index24°C (76°F)21°C (69°F)20°C (69°F)20°C (68°F)21°C (69°F)21°C (69°F)20°C (68°F)20°C (68°F)
Dew point14°C (56°F)14°C (57°F)14°C (58°F)15°C (59°F)14°C (58°F)14°C (57°F)14°C (57°F)14°C (57°F)
Wind
Speed22km/h (14mph)19km/h (12mph)22km/h (14mph)26km/h (16mph)28km/h (17mph)28km/h (18mph)27km/h (17mph)27km/h (17mph)
Gusts29km/h (18mph)26km/h (16mph)30km/h (19mph)35km/h (21mph)36km/h (22mph)39km/h (24mph)40km/h (25mph)38km/h (23mph)
Direction 71°
ENE
55°
NE
42°
NE
40°
NE
40°
NE
44°
NE
35°
NE
35°
NE
Wind chill21°C (70°F)21°C (69°F)20°C (69°F)20°C (68°F)21°C (69°F)21°C (69°F)20°C (68°F)20°C (68°F)
Waves
Height1.1m (3.7ft)1.1m (3.6ft)1.1m (3.5ft)1.1m (3.5ft)1.2m (3.9ft)1.4m (4.7ft)1.4m (4.5ft)1.4m (4.7ft)
Direction 118°
ESE
118°
ESE
117°
ESE
116°
ESE
115°
ESE
43°
NE
114°
ESE
29°
NNE
Period5.3 sec.6.0 sec.8.7 sec.8.7 sec.8.8 sec.8.8 sec.8.9 sec.8.8 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)1.5m (4.9ft)1.5m (4.9ft)1.4m (4.6ft)1.8m (5.9ft)1.7m (5.6ft)1.7m (5.6ft)
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 on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 07:05 and will set at 17:37 on the beach(es) of Okinawa. The outside temperature will be a high of 70°F t and a low of 68°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 26.1mph). Wave height will be up to 7.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (69°F)21°C (69°F)20°C (68°F)20°C (69°F)21°C (69°F)20°C (68°F)20°C (68°F)21°C (69°F)
Perceived temperature20°C (69°F)21°C (69°F)20°C (68°F)20°C (69°F)21°C (69°F)20°C (68°F)20°C (68°F)21°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%56%62%64%57%58%54%56%
Barometric pressure1021 hPa1021 hPa1021 hPa1022 hPa1021 hPa1020 hPa1021 hPa1022 hPa
Cloud cover73%62%62%73%68%90%74%69%
Heat index20°C (69°F)21°C (69°F)20°C (68°F)20°C (69°F)21°C (69°F)20°C (68°F)20°C (68°F)21°C (69°F)
Dew point13°C (56°F)11°C (53°F)13°C (55°F)13°C (56°F)12°C (53°F)12°C (53°F)10°C (51°F)12°C (53°F)
Wind
Speed29km/h (18mph)25km/h (16mph)26km/h (16mph)32km/h (20mph)30km/h (18mph)30km/h (18mph)29km/h (18mph)27km/h (17mph)
Gusts40km/h (25mph)35km/h (22mph)37km/h (23mph)41km/h (26mph)38km/h (24mph)39km/h (24mph)42km/h (26mph)37km/h (23mph)
Direction 32°
NNE
31°
NNE
37°
NE
41°
NE
37°
NE
38°
NE
42°
NE
48°
NE
Wind chill20°C (69°F)21°C (69°F)20°C (68°F)20°C (69°F)21°C (69°F)20°C (68°F)20°C (68°F)21°C (69°F)
Waves
Height1.6m (5.2ft)1.6m (5.2ft)1.7m (5.6ft)2.2m (7.3ft)2.3m (7.6ft)2.1m (7.0ft)2.2m (7.1ft)2.2m (7.3ft)
Direction 22°
NNE

N

N

N
359°
N
359°
N
358°
N
357°
N
Period8.7 sec.8.7 sec.8.8 sec.8.8 sec.8.5 sec.8.4 sec.8.8 sec.8.8 sec.
Significant height1.8m (5.9ft)1.7m (5.6ft)1.9m (6.2ft)2.0m (6.6ft)1.8m (5.9ft)1.3m (4.3ft)1.7m (5.6ft)1.7m (5.6ft)
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 on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 07:05 and will set at 17:37 on the beach(es) of Okinawa. The outside temperature will be a high of 72°F t and a low of 68°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 26.1mph). Wave height will be up to 6.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (69°F)20°C (69°F)20°C (68°F)22°C (71°F)22°C (72°F)22°C (71°F)21°C (69°F)22°C (71°F)
Perceived temperature21°C (69°F)20°C (69°F)20°C (68°F)22°C (71°F)24°C (76°F)22°C (71°F)21°C (69°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity55%64%74%60%52%58%67%76%
Barometric pressure1021 hPa1020 hPa1020 hPa1021 hPa1020 hPa1018 hPa1019 hPa1019 hPa
Cloud cover12%78%85%61%44%20%85%60%
Heat index21°C (69°F)20°C (69°F)20°C (68°F)25°C (76°F)24°C (76°F)24°C (76°F)21°C (69°F)24°C (76°F)
Dew point11°C (52°F)13°C (56°F)15°C (60°F)14°C (57°F)12°C (53°F)13°C (55°F)14°C (58°F)17°C (63°F)
Wind
Speed26km/h (16mph)18km/h (11mph)19km/h (12mph)32km/h (20mph)27km/h (17mph)23km/h (15mph)20km/h (13mph)22km/h (13mph)
Gusts36km/h (22mph)25km/h (16mph)27km/h (17mph)42km/h (26mph)36km/h (22mph)34km/h (21mph)32km/h (20mph)30km/h (19mph)
Direction 66°
ENE
59°
ENE
79°
E
89°
E
89°
E
90°
E
83°
E
101°
E
Wind chill21°C (69°F)20°C (69°F)20°C (68°F)22°C (71°F)22°C (72°F)22°C (71°F)21°C (69°F)22°C (71°F)
Waves
Height2.1m (6.8ft)1.8m (6.0ft)1.7m (5.4ft)1.7m (5.4ft)1.8m (5.8ft)1.6m (5.2ft)1.5m (4.9ft)1.4m (4.5ft)
Direction 358°
N
359°
N

N

N
26°
NNE
34°
NE
37°
NE
42°
NE
Period8.1 sec.8.0 sec.7.9 sec.7.7 sec.7.5 sec.7.4 sec.7.2 sec.7.0 sec.
Significant height1.1m (3.6ft)0.8m (2.6ft)0.8m (2.6ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)
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 Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 07:06 and will set at 17:38 on the beach(es) of Okinawa. The outside temperature will be a high of 74°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 14.9mph km/h (with gusts up to 22.4mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)22°C (71°F)22°C (71°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (71°F)22°C (71°F)
Perceived temperature22°C (71°F)22°C (71°F)22°C (71°F)25°C (77°F)25°C (77°F)25°C (77°F)22°C (71°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%81%83%78%73%73%72%74%
Barometric pressure1018 hPa1018 hPa1017 hPa1018 hPa1017 hPa1016 hPa1017 hPa1018 hPa
Cloud cover89%90%86%88%85%76%32%30%
Heat index24°C (76°F)24°C (76°F)24°C (76°F)25°C (77°F)25°C (77°F)25°C (77°F)24°C (76°F)24°C (76°F)
Dew point18°C (65°F)18°C (65°F)19°C (66°F)18°C (65°F)18°C (64°F)18°C (64°F)16°C (62°F)17°C (63°F)
Wind
Speed24km/h (15mph)19km/h (12mph)17km/h (11mph)11km/h (7mph)19km/h (12mph)22km/h (13mph)23km/h (14mph)17km/h (11mph)
Gusts32km/h (20mph)26km/h (16mph)25km/h (16mph)17km/h (11mph)26km/h (16mph)30km/h (19mph)36km/h (22mph)25km/h (16mph)
Direction 100°
E
96°
E
80°
E

N
350°
N
358°
N

N
19°
NNE
Wind chill22°C (71°F)22°C (71°F)22°C (71°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (71°F)22°C (71°F)
Waves
Height1.3m (4.4ft)1.3m (4.3ft)1.2m (4.0ft)1.1m (3.7ft)1.1m (3.5ft)1.0m (3.4ft)1.1m (3.7ft)1.2m (4.1ft)
Direction 56°
NE
100°
E
106°
ESE
106°
ESE
105°
ESE
104°
ESE
104°
ESE
104°
ESE
Period6.9 sec.8.7 sec.8.9 sec.9.1 sec.9.2 sec.9.2 sec.9.3 sec.9.4 sec.
Significant height0.8m (2.6ft)0.6m (2ft)0.3m (1ft)0.3m (1ft)1.1m (3.6ft)1.1m (3.6ft)1.5m (4.9ft)1.4m (4.6ft)
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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