Sea weather in Yonaguni-jima in Japan All the beach weather in Yonaguni-jima

All the essential weather information for enjoying the beach in Yonaguni-jima 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 Yonaguni-jima over the next 7 days?

Discover the best moment to go to the beach in Yonaguni-jima in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Yonaguni-jima. 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 202665°F to 68°Fdiscouraged
Friday 30 January 202668°F to 72°Fdiscouraged
Saturday 31 January 202668°F to 72°Fdiscouraged
Sunday 1 February 202663°F to 68°Fnot recommended
Monday 2 February 202665°F to 65°Fdiscouraged
Tuesday 3 February 202665°F to 67°Fdiscouraged
Wednesday 4 February 202667°F to 68°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Yonaguni-jima

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 07:31 and will set at 18:31 on the beach(es) of Yonaguni-jima. 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 23mph km/h (with gusts up to 28mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (67°F)19°C (66°F)18°C (65°F)19°C (66°F)19°C (66°F)19°C (67°F)19°C (67°F)20°C (68°F)
Perceived temperature19°C (67°F)19°C (66°F)18°C (65°F)19°C (66°F)19°C (66°F)19°C (67°F)19°C (67°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%69%68%66%61%66%63%64%
Barometric pressure1023 hPa1022 hPa1023 hPa1023 hPa1024 hPa1022 hPa1022 hPa1024 hPa
Cloud cover100%100%94%28%33%100%56%69%
Heat index19°C (67°F)19°C (66°F)18°C (65°F)19°C (66°F)19°C (66°F)19°C (67°F)19°C (67°F)20°C (68°F)
Dew point13°C (56°F)13°C (55°F)12°C (54°F)12°C (54°F)11°C (52°F)13°C (55°F)12°C (54°F)13°C (55°F)
Wind
Speed37km/h (23mph)33km/h (21mph)28km/h (17mph)32km/h (20mph)22km/h (14mph)22km/h (14mph)25km/h (16mph)25km/h (15mph)
Gusts45km/h (28mph)41km/h (25mph)35km/h (22mph)40km/h (25mph)30km/h (19mph)30km/h (19mph)35km/h (22mph)33km/h (20mph)
Direction 49°
NE
57°
ENE
54°
NE
66°
ENE
75°
ENE
75°
ENE
81°
E
80°
E
Wind chill19°C (67°F)19°C (66°F)18°C (65°F)19°C (66°F)19°C (66°F)19°C (67°F)19°C (67°F)20°C (68°F)
Waves
Height2.0m (6.7ft)1.9m (6.3ft)1.8m (5.9ft)1.7m (5.5ft)1.5m (4.9ft)1.3m (4.4ft)1.3m (4.1ft)1.2m (4.0ft)
Direction 26°
NNE
28°
NNE
29°
NNE
33°
NNE
35°
NE
37°
NE
38°
NE
39°
NE
Period8.1 sec.8.1 sec.8.1 sec.8.1 sec.8.0 sec.7.9 sec.7.9 sec.7.9 sec.
Significant height1.3m (4.3ft)1.1m (3.6ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 07:31 and will set at 18:32 on the beach(es) of Yonaguni-jima. 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 15.5mph km/h (with gusts up to 21.1mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)20°C (69°F)20°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (70°F)22°C (71°F)
Perceived temperature20°C (68°F)20°C (69°F)20°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (70°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%67%68%66%69%71%70%69%
Barometric pressure1023 hPa1022 hPa1022 hPa1023 hPa1023 hPa1021 hPa1021 hPa1022 hPa
Cloud cover24%26%83%85%80%81%78%87%
Heat index20°C (68°F)20°C (69°F)20°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (70°F)24°C (76°F)
Dew point14°C (57°F)14°C (58°F)14°C (58°F)14°C (57°F)15°C (59°F)15°C (59°F)15°C (60°F)16°C (60°F)
Wind
Speed22km/h (13mph)25km/h (15mph)21km/h (13mph)19km/h (12mph)20km/h (13mph)24km/h (15mph)24km/h (15mph)24km/h (15mph)
Gusts28km/h (17mph)32km/h (20mph)27km/h (17mph)25km/h (15mph)28km/h (17mph)33km/h (21mph)34km/h (21mph)33km/h (20mph)
Direction 98°
E
110°
ESE
112°
ESE
117°
ESE
118°
ESE
132°
SE
139°
SE
139°
SE
Wind chill20°C (68°F)20°C (69°F)20°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (70°F)22°C (71°F)
Waves
Height1.2m (4.0ft)1.3m (4.2ft)1.3m (4.2ft)1.2m (4.0ft)1.2m (3.9ft)1.1m (3.8ft)1.1m (3.7ft)1.1m (3.7ft)
Direction 40°
NE
40°
NE
43°
NE
46°
NE
52°
NE
61°
ENE
68°
ENE
75°
ENE
Period7.9 sec.7.7 sec.7.4 sec.7.3 sec.7.2 sec.6.9 sec.6.8 sec.6.7 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)1.5m (4.9ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)1.3m (4.3ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 07:31 and will set at 18:32 on the beach(es) of Yonaguni-jima. The outside temperature will be a high of 72°F t and a low of 68°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 24.2mph km/h (with gusts up to 28mph). 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)22°C (72°F)21°C (71°F)21°C (69°F)21°C (69°F)21°C (69°F)
Perceived temperature22°C (71°F)22°C (71°F)25°C (76°F)25°C (76°F)21°C (71°F)21°C (69°F)21°C (69°F)21°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%69%69%71%76%79%79%80%
Barometric pressure1021 hPa1020 hPa1019 hPa1021 hPa1021 hPa1018 hPa1019 hPa1021 hPa
Cloud cover91%100%100%95%79%81%56%100%
Heat index25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)24°C (76°F)21°C (69°F)21°C (69°F)21°C (69°F)
Dew point16°C (61°F)16°C (61°F)16°C (61°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (62°F)17°C (63°F)
Wind
Speed27km/h (17mph)28km/h (18mph)28km/h (17mph)27km/h (17mph)26km/h (16mph)21km/h (13mph)22km/h (13mph)39km/h (24mph)
Gusts35km/h (22mph)38km/h (23mph)37km/h (23mph)36km/h (22mph)40km/h (25mph)22km/h (14mph)32km/h (20mph)45km/h (28mph)
Direction 151°
SSE
159°
SSE
165°
SSE
173°
S
196°
SSW
236°
SW
322°
NW
356°
N
Wind chill22°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)21°C (71°F)21°C (69°F)21°C (69°F)21°C (69°F)
Waves
Height1.2m (3.8ft)1.2m (3.8ft)1.2m (3.8ft)1.1m (3.7ft)1.2m (3.8ft)1.2m (4.0ft)1.2m (4.0ft)1.5m (5.0ft)
Direction 81°
E
79°
E
80°
E
77°
ENE
74°
ENE
63°
ENE
57°
ENE
51°
NE
Period6.5 sec.6.5 sec.6.4 sec.6.4 sec.6.5 sec.7.1 sec.5.8 sec.6.0 sec.
Significant height1.3m (4.3ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.8m (5.9ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 07:30 and will set at 18:33 on the beach(es) of Yonaguni-jima. The outside temperature will be a high of 68°F t and a low of 63°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 31.1mph km/h (with gusts up to 39.2mph). Wave height will be up to 10.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)18°C (65°F)18°C (64°F)18°C (64°F)17°C (62°F)17°C (62°F)17°C (63°F)18°C (64°F)
Perceived temperature20°C (68°F)18°C (65°F)18°C (64°F)18°C (64°F)17°C (62°F)17°C (62°F)17°C (63°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%78%78%77%78%75%72%72%
Barometric pressure1022 hPa1022 hPa1023 hPa1025 hPa1025 hPa1024 hPa1024 hPa1026 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index20°C (68°F)18°C (65°F)18°C (64°F)18°C (64°F)17°C (62°F)17°C (62°F)17°C (63°F)18°C (64°F)
Dew point16°C (61°F)15°C (58°F)14°C (57°F)14°C (56°F)13°C (55°F)12°C (54°F)12°C (54°F)12°C (54°F)
Wind
Speed50km/h (31mph)48km/h (30mph)49km/h (31mph)42km/h (26mph)42km/h (26mph)37km/h (23mph)35km/h (21mph)31km/h (19mph)
Gusts63km/h (39mph)62km/h (39mph)59km/h (37mph)54km/h (34mph)54km/h (33mph)50km/h (31mph)44km/h (27mph)39km/h (25mph)
Direction 10°
N
18°
NNE
22°
NNE
33°
NNE
24°
NNE
28°
NNE
32°
NNE
33°
NNE
Wind chill20°C (68°F)18°C (65°F)18°C (64°F)18°C (64°F)17°C (62°F)17°C (62°F)17°C (63°F)18°C (64°F)
Waves
Height2.8m (9.2ft)3.3m (10.9ft)3.2m (10.6ft)3.1m (10.2ft)3.0m (9.7ft)2.7m (9.0ft)2.5m (8.1ft)2.2m (7.4ft)
Direction 12°
NNE
10°
N
14°
NNE
17°
NNE
20°
NNE
22°
NNE
24°
NNE
27°
NNE
Period7.5 sec.7.7 sec.7.9 sec.7.9 sec.8.0 sec.8.0 sec.8.2 sec.8.2 sec.
Significant height2.1m (6.9ft)1.8m (5.9ft)1.7m (5.6ft)1.7m (5.6ft)1.5m (4.9ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 07:30 and will set at 18:34 on the beach(es) of Yonaguni-jima. The outside temperature will be a high of 65°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 23.6mph km/h (with gusts up to 28.6mph). Wave height will be up to 6.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)18°C (64°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)
Perceived temperature18°C (64°F)18°C (64°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%71%70%71%72%71%70%70%
Barometric pressure1026 hPa1024 hPa1024 hPa1026 hPa1026 hPa1024 hPa1025 hPa1027 hPa
Cloud cover100%95%100%100%100%93%89%88%
Heat index18°C (64°F)18°C (64°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)
Dew point13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)12°C (54°F)12°C (54°F)12°C (54°F)
Wind
Speed32km/h (20mph)32km/h (20mph)30km/h (19mph)31km/h (19mph)32km/h (20mph)33km/h (20mph)34km/h (21mph)38km/h (23mph)
Gusts39km/h (24mph)40km/h (25mph)37km/h (23mph)37km/h (23mph)40km/h (25mph)42km/h (26mph)44km/h (28mph)46km/h (29mph)
Direction 30°
NNE
37°
NE
38°
NE
38°
NE
37°
NE
33°
NNE
35°
NE
38°
NE
Wind chill18°C (64°F)18°C (64°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)
Waves
Height2.1m (6.8ft)1.9m (6.3ft)1.8m (5.9ft)1.7m (5.5ft)1.6m (5.1ft)1.5m (5.1ft)1.7m (5.4ft)1.7m (5.6ft)
Direction 27°
NNE
29°
NNE
31°
NNE
32°
NNE
34°
NE
37°
NE
38°
NE
39°
NE
Period8.2 sec.8.0 sec.7.9 sec.7.9 sec.7.7 sec.7.8 sec.7.7 sec.7.8 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)1.1m (3.6ft)0.9m (3ft)0.9m (3ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 07:29 and will set at 18:35 on the beach(es) of Yonaguni-jima. 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 22.4mph km/h (with gusts up to 26.7mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (66°F)
Perceived temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%70%68%65%70%67%66%65%
Barometric pressure1027 hPa1026 hPa1026 hPa1027 hPa1027 hPa1024 hPa1024 hPa1025 hPa
Cloud cover56%87%98%100%89%100%83%43%
Heat index18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (66°F)
Dew point12°C (54°F)12°C (54°F)12°C (53°F)11°C (53°F)12°C (54°F)12°C (53°F)12°C (53°F)12°C (54°F)
Wind
Speed36km/h (23mph)36km/h (22mph)35km/h (22mph)27km/h (17mph)28km/h (18mph)28km/h (18mph)28km/h (17mph)27km/h (17mph)
Gusts43km/h (27mph)42km/h (26mph)42km/h (26mph)34km/h (21mph)37km/h (23mph)37km/h (23mph)38km/h (24mph)34km/h (21mph)
Direction 48°
NE
48°
NE
51°
NE
51°
NE
59°
ENE
69°
ENE
79°
ENE
86°
E
Wind chill18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (66°F)
Waves
Height1.6m (5.4ft)1.6m (5.3ft)1.5m (4.8ft)1.4m (4.5ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.5ft)1.0m (3.3ft)
Direction 39°
NE
39°
NE
40°
NE
42°
NE
45°
NE
49°
NE
58°
ENE
63°
ENE
Period7.7 sec.7.7 sec.7.7 sec.7.7 sec.7.7 sec.7.7 sec.7.7 sec.7.7 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.2m (3.9ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Wednesday 4 February 2026

On Wednesday 4 February 2026, the sun will rise at 07:29 and will set at 18:35 on the beach(es) of Yonaguni-jima. The outside temperature will be a high of 68°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 18.6mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)20°C (69°F)
Perceived temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)20°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%65%65%65%66%65%65%66%
Barometric pressure1024 hPa1023 hPa1022 hPa1023 hPa1022 hPa1019 hPa1019 hPa1020 hPa
Cloud cover96%37%37%79%40%22%16%42%
Heat index19°C (66°F)19°C (66°F)19°C (66°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)20°C (69°F)
Dew point12°C (54°F)12°C (54°F)12°C (54°F)13°C (55°F)13°C (55°F)13°C (55°F)12°C (54°F)14°C (57°F)
Wind
Speed23km/h (14mph)23km/h (15mph)16km/h (10mph)15km/h (9mph)15km/h (9mph)15km/h (10mph)15km/h (9mph)15km/h (10mph)
Gusts29km/h (18mph)30km/h (18mph)21km/h (13mph)20km/h (12mph)21km/h (13mph)23km/h (14mph)24km/h (15mph)21km/h (13mph)
Direction 95°
E
102°
ESE
109°
ESE
127°
SE
113°
ESE
125°
SE
134°
SE
140°
SE
Wind chill19°C (66°F)19°C (66°F)19°C (66°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)20°C (69°F)
Waves
Height1.0m (3.2ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.8m (2.8ft)0.8m (2.6ft)0.8m (2.5ft)
Direction 60°
ENE
64°
ENE
71°
ENE
71°
ENE
75°
ENE
112°
ESE
112°
ESE
114°
ESE
Period7.8 sec.7.8 sec.6.1 sec.5.9 sec.5.7 sec.5.7 sec.5.8 sec.5.9 sec.
Significant height0.9m (3ft)0.9m (3ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units