Sea weather in Naha in Japan All the beach weather in Naha

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

Discover the best moment to go to the beach in Naha in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Naha. 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 68°Fdiscouraged
Saturday 6 December 202567°F to 70°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 202570°F to 72°Fdiscouraged
Thursday 11 December 202572°F to 74°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Naha

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 07:03 and will set at 17:37 on the beach(es) of Naha. 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 16.8mph km/h (with gusts up to 24.2mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)18°C (65°F)19°C (65°F)19°C (65°F)19°C (67°F)20°C (67°F)19°C (66°F)19°C (66°F)
Perceived temperature19°C (66°F)18°C (65°F)19°C (65°F)19°C (65°F)19°C (67°F)20°C (67°F)19°C (66°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%64%65%66%56%56%58%58%
Barometric pressure1023 hPa1022 hPa1023 hPa1024 hPa1023 hPa1020 hPa1021 hPa1021 hPa
Cloud cover55%81%100%81%18%50%78%47%
Heat index19°C (66°F)18°C (65°F)19°C (65°F)19°C (65°F)19°C (67°F)20°C (67°F)19°C (66°F)19°C (66°F)
Dew point11°C (51°F)11°C (52°F)12°C (53°F)12°C (54°F)10°C (50°F)11°C (51°F)10°C (51°F)11°C (51°F)
Wind
Speed21km/h (13mph)22km/h (14mph)24km/h (15mph)27km/h (17mph)27km/h (17mph)27km/h (17mph)27km/h (17mph)24km/h (15mph)
Gusts28km/h (17mph)31km/h (19mph)32km/h (20mph)34km/h (21mph)36km/h (22mph)37km/h (23mph)39km/h (24mph)34km/h (21mph)
Direction 40°
NE
35°
NE
38°
NE
36°
NE
28°
NNE
29°
NNE
34°
NNE
44°
NE
Wind chill19°C (66°F)18°C (65°F)19°C (65°F)19°C (65°F)19°C (67°F)20°C (67°F)19°C (66°F)19°C (66°F)
Waves
Height1.6m (5.4ft)1.5m (5.0ft)1.5m (4.9ft)1.5m (4.9ft)1.7m (5.5ft)1.7m (5.4ft)1.5m (5.1ft)1.4m (4.7ft)
Direction 352°
N
352°
N
353°
N
355°
N
354°
N
356°
N

N
13°
NNE
Period8.6 sec.8.3 sec.9.1 sec.7.9 sec.8.7 sec.8.6 sec.8.6 sec.8.6 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)1.2m (3.9ft)1.0m (3.3ft)1.4m (4.6ft)1.3m (4.3ft)1.3m (4.3ft)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 Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 07:03 and will set at 17:38 on the beach(es) of Naha. The outside temperature will be a high of 70°F t and a low of 67°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 14.3mph km/h (with gusts up to 21.8mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)19°C (66°F)20°C (67°F)20°C (68°F)21°C (69°F)20°C (69°F)20°C (68°F)21°C (69°F)
Perceived temperature19°C (66°F)19°C (66°F)20°C (67°F)20°C (68°F)21°C (69°F)20°C (69°F)20°C (68°F)21°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%63%59%59%59%61%62%63%
Barometric pressure1021 hPa1020 hPa1020 hPa1021 hPa1021 hPa1020 hPa1021 hPa1022 hPa
Cloud cover29%57%86%58%68%51%36%23%
Heat index19°C (66°F)19°C (66°F)20°C (67°F)20°C (68°F)21°C (69°F)20°C (69°F)20°C (68°F)21°C (69°F)
Dew point11°C (51°F)12°C (53°F)11°C (52°F)12°C (53°F)12°C (54°F)13°C (55°F)13°C (55°F)13°C (56°F)
Wind
Speed21km/h (13mph)20km/h (12mph)19km/h (12mph)18km/h (11mph)21km/h (13mph)23km/h (14mph)23km/h (14mph)23km/h (15mph)
Gusts30km/h (18mph)28km/h (17mph)25km/h (16mph)24km/h (15mph)27km/h (17mph)31km/h (20mph)35km/h (22mph)32km/h (20mph)
Direction 42°
NE
50°
NE
42°
NE
39°
NE
33°
NNE
30°
NNE
47°
NE
56°
NE
Wind chill19°C (66°F)19°C (66°F)20°C (67°F)20°C (68°F)21°C (69°F)20°C (69°F)20°C (68°F)21°C (69°F)
Waves
Height1.3m (4.2ft)1.2m (3.9ft)1.1m (3.8ft)1.1m (3.6ft)1.1m (3.7ft)1.2m (3.9ft)1.2m (3.9ft)1.3m (4.3ft)
Direction
N

N

N

N
36°
NE
29°
NNE
12°
NNE
13°
NNE
Period8.6 sec.8.7 sec.8.6 sec.6.6 sec.8.0 sec.7.7 sec.9.2 sec.7.1 sec.
Significant height1.0m (3.3ft)1.2m (3.9ft)1.2m (3.9ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.2m (3.9ft)1.5m (4.9ft)
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 07:04 and will set at 17:38 on the beach(es) of Naha. 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 18.6mph km/h (with gusts up to 23.6mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (69°F)20°C (68°F)20°C (68°F)21°C (69°F)22°C (71°F)22°C (71°F)21°C (70°F)22°C (71°F)
Perceived temperature21°C (69°F)20°C (68°F)20°C (68°F)21°C (69°F)22°C (71°F)22°C (71°F)21°C (70°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity61%65%64%64%56%57%61%61%
Barometric pressure1021 hPa1020 hPa1021 hPa1021 hPa1021 hPa1019 hPa1020 hPa1021 hPa
Cloud cover13%80%65%71%69%70%80%84%
Heat index21°C (69°F)20°C (68°F)20°C (68°F)21°C (69°F)24°C (76°F)25°C (76°F)24°C (76°F)24°C (76°F)
Dew point13°C (55°F)13°C (56°F)13°C (56°F)14°C (57°F)13°C (55°F)13°C (55°F)13°C (56°F)14°C (56°F)
Wind
Speed24km/h (15mph)26km/h (16mph)28km/h (18mph)30km/h (18mph)27km/h (17mph)26km/h (16mph)27km/h (17mph)26km/h (16mph)
Gusts32km/h (20mph)35km/h (22mph)37km/h (23mph)37km/h (23mph)35km/h (22mph)35km/h (22mph)38km/h (24mph)36km/h (22mph)
Direction 48°
NE
47°
NE
55°
NE
59°
ENE
67°
ENE
64°
ENE
60°
ENE
70°
ENE
Wind chill21°C (69°F)20°C (68°F)20°C (68°F)21°C (69°F)22°C (71°F)22°C (71°F)21°C (70°F)22°C (71°F)
Waves
Height1.5m (4.8ft)1.5m (5.0ft)1.6m (5.2ft)1.6m (5.3ft)1.5m (5.1ft)1.4m (4.7ft)1.3m (4.3ft)1.3m (4.3ft)
Direction 58°
ENE
55°
NE
70°
ENE
59°
ENE
83°
E
86°
E
123°
ESE
122°
ESE
Period7.1 sec.7.0 sec.8.7 sec.8.7 sec.5.9 sec.5.7 sec.5.4 sec.5.5 sec.
Significant height1.5m (4.9ft)1.4m (4.6ft)1.2m (3.9ft)1.8m (5.9ft)1.4m (4.6ft)1.2m (3.9ft)1.2m (3.9ft)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 Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 07:05 and will set at 17:38 on the beach(es) of Naha. 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 19.3mph km/h (with gusts up to 27.3mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (71°F)21°C (70°F)21°C (69°F)21°C (69°F)21°C (70°F)21°C (70°F)20°C (69°F)21°C (69°F)
Perceived temperature21°C (71°F)21°C (70°F)21°C (69°F)21°C (69°F)21°C (70°F)21°C (70°F)20°C (69°F)21°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity63%65%68%71%67%66%68%67%
Barometric pressure1021 hPa1020 hPa1020 hPa1022 hPa1021 hPa1019 hPa1020 hPa1022 hPa
Cloud cover62%72%73%73%30%32%69%70%
Heat index24°C (76°F)24°C (76°F)21°C (69°F)21°C (69°F)21°C (70°F)24°C (76°F)20°C (69°F)21°C (69°F)
Dew point14°C (57°F)14°C (58°F)15°C (58°F)15°C (59°F)15°C (58°F)14°C (58°F)14°C (58°F)14°C (57°F)
Wind
Speed24km/h (15mph)22km/h (14mph)25km/h (16mph)30km/h (19mph)31km/h (19mph)31km/h (19mph)31km/h (19mph)31km/h (19mph)
Gusts32km/h (20mph)29km/h (18mph)33km/h (21mph)38km/h (24mph)41km/h (25mph)42km/h (26mph)44km/h (28mph)42km/h (26mph)
Direction 69°
ENE
58°
ENE
44°
NE
42°
NE
42°
NE
45°
NE
36°
NE
37°
NE
Wind chill21°C (71°F)21°C (70°F)21°C (69°F)21°C (69°F)21°C (70°F)21°C (70°F)20°C (69°F)21°C (69°F)
Waves
Height1.3m (4.3ft)1.3m (4.2ft)1.2m (4.1ft)1.3m (4.1ft)1.3m (4.3ft)1.5m (5.1ft)1.6m (5.4ft)1.6m (5.2ft)
Direction 119°
ESE
119°
ESE
119°
ESE
118°
ESE
117°
ESE
46°
NE
45°
NE
39°
NE
Period6.0 sec.6.0 sec.8.4 sec.8.4 sec.8.6 sec.8.7 sec.8.7 sec.8.4 sec.
Significant height1.0m (3.3ft)0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)1.0m (3.3ft)1.4m (4.6ft)1.2m (3.9ft)1.2m (3.9ft)
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 07:06 and will set at 17:38 on the beach(es) of Naha. 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 20.5mph km/h (with gusts up to 27.3mph). Wave height will be up to 8.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (69°F)21°C (69°F)21°C (69°F)21°C (70°F)21°C (69°F)21°C (69°F)20°C (68°F)21°C (69°F)
Perceived temperature21°C (69°F)21°C (69°F)21°C (69°F)21°C (70°F)21°C (69°F)21°C (69°F)20°C (68°F)21°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%59%56%63%58%59%55%58%
Barometric pressure1021 hPa1021 hPa1020 hPa1022 hPa1021 hPa1020 hPa1021 hPa1022 hPa
Cloud cover65%82%75%81%57%84%68%79%
Heat index21°C (69°F)21°C (69°F)21°C (69°F)21°C (70°F)21°C (69°F)21°C (69°F)20°C (68°F)21°C (69°F)
Dew point14°C (57°F)12°C (54°F)12°C (53°F)14°C (56°F)12°C (54°F)12°C (54°F)11°C (51°F)12°C (54°F)
Wind
Speed32km/h (20mph)28km/h (17mph)28km/h (17mph)33km/h (21mph)33km/h (21mph)32km/h (20mph)31km/h (19mph)30km/h (19mph)
Gusts42km/h (26mph)38km/h (24mph)38km/h (24mph)42km/h (26mph)43km/h (27mph)42km/h (26mph)44km/h (28mph)41km/h (25mph)
Direction 32°
NNE
35°
NE
38°
NE
47°
NE
38°
NE
38°
NE
44°
NE
51°
NE
Wind chill21°C (69°F)21°C (69°F)21°C (69°F)21°C (70°F)21°C (69°F)21°C (69°F)20°C (68°F)21°C (69°F)
Waves
Height1.7m (5.7ft)1.8m (5.8ft)1.7m (5.7ft)2.2m (7.3ft)2.5m (8.4ft)2.4m (7.7ft)2.3m (7.5ft)2.3m (7.7ft)
Direction 28°
NNE
16°
NNE
12°
NNE
14°
NNE

N

N

N

N
Period8.3 sec.8.3 sec.8.5 sec.8.6 sec.8.2 sec.8.2 sec.8.4 sec.8.4 sec.
Significant height1.9m (6.2ft)1.9m (6.2ft)1.8m (5.9ft)2.1m (6.9ft)2.0m (6.6ft)1.8m (5.9ft)1.8m (5.9ft)1.8m (5.9ft)
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 07:06 and will set at 17:38 on the beach(es) of Naha. The outside temperature will be a high of 72°F t and a low of 70°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 27.3mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)21°C (70°F)21°C (69°F)22°C (72°F)22°C (72°F)21°C (70°F)21°C (70°F)22°C (72°F)
Perceived temperature21°C (70°F)21°C (70°F)21°C (69°F)25°C (76°F)25°C (76°F)21°C (70°F)21°C (70°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity55%58%70%58%54%59%66%73%
Barometric pressure1021 hPa1020 hPa1020 hPa1021 hPa1020 hPa1018 hPa1019 hPa1019 hPa
Cloud cover49%69%56%62%35%7%19%87%
Heat index24°C (76°F)24°C (76°F)21°C (69°F)25°C (76°F)25°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)
Dew point12°C (54°F)12°C (54°F)15°C (59°F)14°C (57°F)12°C (54°F)13°C (56°F)15°C (58°F)17°C (63°F)
Wind
Speed30km/h (19mph)19km/h (12mph)21km/h (13mph)32km/h (20mph)30km/h (18mph)28km/h (17mph)23km/h (14mph)21km/h (13mph)
Gusts39km/h (24mph)27km/h (17mph)29km/h (18mph)43km/h (27mph)40km/h (25mph)44km/h (27mph)36km/h (23mph)29km/h (18mph)
Direction 63°
ENE
67°
ENE
68°
ENE
98°
E
88°
E
85°
E
86°
E
99°
E
Wind chill21°C (70°F)21°C (70°F)21°C (69°F)22°C (72°F)22°C (72°F)21°C (70°F)21°C (70°F)22°C (72°F)
Waves
Height2.2m (7.3ft)2.0m (6.5ft)1.8m (5.9ft)1.7m (5.7ft)1.9m (6.3ft)1.8m (6.0ft)1.7m (5.5ft)1.5m (5.1ft)
Direction
N

N

N
12°
NNE
35°
NE
50°
NE
54°
NE
60°
ENE
Period8.1 sec.8.1 sec.8.0 sec.7.8 sec.7.6 sec.7.4 sec.7.3 sec.7.1 sec.
Significant height1.6m (5.2ft)1.5m (4.9ft)0.9m (3ft)1.1m (3.6ft)1.2m (3.9ft)1.7m (5.6ft)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 on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 07:07 and will set at 17:39 on the beach(es) of Naha. 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 15.5mph km/h (with gusts up to 24.2mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)22°C (72°F)
Perceived temperature22°C (71°F)22°C (71°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (76°F)22°C (71°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%82%82%77%72%71%71%73%
Barometric pressure1018 hPa1017 hPa1017 hPa1018 hPa1017 hPa1016 hPa1017 hPa1018 hPa
Cloud cover71%70%88%77%15%18%27%42%
Heat index24°C (76°F)24°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (76°F)25°C (76°F)25°C (76°F)
Dew point19°C (65°F)19°C (66°F)19°C (66°F)19°C (65°F)17°C (63°F)17°C (63°F)16°C (61°F)17°C (63°F)
Wind
Speed24km/h (15mph)19km/h (12mph)16km/h (10mph)17km/h (11mph)24km/h (15mph)24km/h (15mph)25km/h (15mph)20km/h (12mph)
Gusts33km/h (21mph)27km/h (17mph)23km/h (14mph)26km/h (16mph)34km/h (21mph)36km/h (23mph)39km/h (24mph)29km/h (18mph)
Direction 101°
ESE
92°
E
77°
ENE

N
352°
N
358°
N

N
21°
NNE
Wind chill22°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)22°C (72°F)
Waves
Height1.5m (4.8ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (4.0ft)1.2m (3.9ft)1.3m (4.1ft)1.3m (4.4ft)
Direction 68°
ENE
83°
E
111°
ESE
115°
ESE
115°
ESE
114°
ESE
114°
ESE
114°
ESE
Period7.0 sec.8.5 sec.8.6 sec.8.8 sec.9.1 sec.9.3 sec.9.5 sec.9.5 sec.
Significant height1.2m (3.9ft)0.5m (1.6ft)0.3m (1ft)0.4m (1.3ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)
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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