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
Monday 20 July 202683°F to 85°Frecommended
Tuesday 21 July 202683°F to 85°Fdiscouraged
Wednesday 22 July 202683°F to 85°Fdiscouraged
Thursday 23 July 202683°F to 85°Fdiscouraged
Friday 24 July 202676°F to 85°Frecommended
Saturday 25 July 202683°F to 85°Fdiscouraged
Sunday 26 July 202683°F to 85°Fdiscouraged

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

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:11 and will set at 19:38 on the beach(es) of Yonaguni-jima. The outside temperature will be a high of 85°F t and a low of 83°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 13.7mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)
Perceived temperature36°C (96°F)35°C (95°F)35°C (95°F)35°C (94°F)33°C (92°F)34°C (92°F)33°C (92°F)34°C (94°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%84%83%82%80%78%76%78%
Barometric pressure1007 hPa1006 hPa1006 hPa1007 hPa1007 hPa1007 hPa1006 hPa1008 hPa
Cloud cover19%11%10%40%68%55%18%31%
Heat index36°C (96°F)35°C (95°F)35°C (95°F)35°C (94°F)33°C (92°F)34°C (92°F)33°C (92°F)34°C (94°F)
Dew point26°C (79°F)26°C (78°F)26°C (78°F)25°C (78°F)25°C (76°F)24°C (76°F)24°C (76°F)25°C (77°F)
Wind
Speed16km/h (10mph)16km/h (10mph)13km/h (8mph)12km/h (8mph)15km/h (9mph)10km/h (6mph)4km/h (2mph)9km/h (5mph)
Gusts22km/h (14mph)22km/h (14mph)17km/h (11mph)17km/h (10mph)22km/h (14mph)15km/h (9mph)6km/h (4mph)12km/h (8mph)
Direction 183°
S
185°
S
198°
SSW
234°
SW
221°
SW
198°
SSW
225°
SW
226°
SW
Wind chill29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)
Waves
Height0.8m (2.6ft)0.8m (2.8ft)0.8m (2.8ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.7ft)0.9m (2.9ft)
Direction 209°
SSW
211°
SSW
210°
SSW
208°
SSW
206°
SSW
205°
SSW
208°
SSW
209°
SSW
Period6.2 sec.6.4 sec.6.3 sec.6.1 sec.5.9 sec.5.7 sec.5.7 sec.5.7 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:11 and will set at 19:38 on the beach(es) of Yonaguni-jima. The outside temperature will be a high of 85°F t and a low of 83°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 19.3mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (83°F)29°C (84°F)29°C (84°F)29°C (83°F)29°C (84°F)29°C (85°F)29°C (84°F)
Perceived temperature35°C (95°F)34°C (94°F)35°C (94°F)35°C (94°F)34°C (93°F)34°C (93°F)35°C (94°F)35°C (95°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%84%84%83%81%79%78%82%
Barometric pressure1008 hPa1007 hPa1007 hPa1009 hPa1009 hPa1008 hPa1008 hPa1009 hPa
Cloud cover44%72%76%27%70%56%46%41%
Heat index35°C (95°F)34°C (94°F)35°C (94°F)35°C (94°F)34°C (93°F)34°C (93°F)35°C (94°F)35°C (95°F)
Dew point25°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)
Wind
Speed15km/h (10mph)23km/h (14mph)19km/h (12mph)8km/h (5mph)13km/h (8mph)14km/h (9mph)14km/h (9mph)15km/h (9mph)
Gusts21km/h (13mph)31km/h (19mph)27km/h (17mph)11km/h (7mph)19km/h (11mph)20km/h (12mph)19km/h (12mph)22km/h (13mph)
Direction 201°
SSW
200°
SSW
199°
SSW
255°
WSW
258°
WSW
231°
SW
200°
SSW
197°
SSW
Wind chill29°C (84°F)29°C (83°F)29°C (84°F)29°C (84°F)29°C (83°F)29°C (84°F)29°C (85°F)29°C (84°F)
Waves
Height0.9m (3.0ft)1.0m (3.2ft)1.0m (3.2ft)0.9m (3.0ft)0.9m (3.0ft)0.8m (2.6ft)0.6m (2.1ft)0.6m (2.0ft)
Direction 208°
SSW
210°
SSW
209°
SSW
206°
SSW
203°
SSW
200°
SSW
196°
SSW
194°
SSW
Period9.4 sec.9.4 sec.9.4 sec.5.6 sec.5.8 sec.5.5 sec.5.1 sec.4.8 sec.
Significant height0.6m (2ft)0.8m (2.6ft)0.5m (1.6ft)0.9m (3ft)1.0m (3.3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:12 and will set at 19:37 on the beach(es) of Yonaguni-jima. The outside temperature will be a high of 85°F t and a low of 83°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 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (83°F)29°C (83°F)29°C (84°F)28°C (83°F)29°C (84°F)29°C (85°F)29°C (84°F)
Perceived temperature35°C (94°F)34°C (94°F)34°C (93°F)34°C (93°F)33°C (92°F)35°C (95°F)36°C (96°F)35°C (96°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%83%82%81%82%83%82%83%
Barometric pressure1010 hPa1008 hPa1009 hPa1010 hPa1009 hPa1008 hPa1008 hPa1009 hPa
Cloud cover72%67%73%68%73%51%52%84%
Heat index35°C (94°F)34°C (94°F)34°C (93°F)34°C (93°F)33°C (92°F)35°C (95°F)36°C (96°F)35°C (96°F)
Dew point26°C (78°F)25°C (78°F)25°C (78°F)25°C (77°F)25°C (77°F)26°C (78°F)26°C (78°F)26°C (79°F)
Wind
Speed21km/h (13mph)23km/h (14mph)19km/h (12mph)18km/h (11mph)22km/h (13mph)13km/h (8mph)19km/h (12mph)24km/h (15mph)
Gusts29km/h (18mph)31km/h (19mph)26km/h (16mph)25km/h (15mph)34km/h (21mph)19km/h (12mph)28km/h (17mph)36km/h (22mph)
Direction 186°
S
192°
SSW
191°
SSW
173°
S
154°
SSE
184°
S
221°
SW
228°
SW
Wind chill29°C (84°F)29°C (83°F)29°C (83°F)29°C (84°F)28°C (83°F)29°C (84°F)29°C (85°F)29°C (84°F)
Waves
Height0.6m (2.1ft)0.7m (2.4ft)0.7m (2.5ft)0.7m (2.4ft)0.8m (2.7ft)0.9m (3.1ft)0.9m (2.9ft)0.7m (2.3ft)
Direction 199°
SSW
207°
SSW
212°
SSW
213°
SSW
207°
SSW
202°
SSW
201°
SSW
199°
SSW
Period9.6 sec.9.4 sec.9.2 sec.9.2 sec.9.1 sec.9.0 sec.9.0 sec.6.9 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:12 and will set at 19:37 on the beach(es) of Yonaguni-jima. The outside temperature will be a high of 85°F t and a low of 83°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 19.3mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (83°F)29°C (83°F)29°C (83°F)28°C (83°F)28°C (83°F)29°C (84°F)29°C (83°F)
Perceived temperature35°C (94°F)34°C (93°F)33°C (92°F)33°C (92°F)32°C (90°F)32°C (90°F)33°C (91°F)33°C (91°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%81%79%79%78%76%74%76%
Barometric pressure1010 hPa1009 hPa1009 hPa1010 hPa1010 hPa1009 hPa1009 hPa1010 hPa
Cloud cover85%56%49%49%44%28%24%19%
Heat index35°C (94°F)34°C (93°F)33°C (92°F)33°C (92°F)32°C (90°F)32°C (90°F)33°C (91°F)33°C (91°F)
Dew point25°C (78°F)25°C (77°F)25°C (76°F)24°C (76°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)
Wind
Speed23km/h (14mph)23km/h (14mph)21km/h (13mph)21km/h (13mph)18km/h (11mph)15km/h (10mph)14km/h (9mph)15km/h (9mph)
Gusts31km/h (19mph)31km/h (19mph)28km/h (17mph)28km/h (17mph)26km/h (16mph)23km/h (14mph)19km/h (12mph)21km/h (13mph)
Direction 218°
SW
209°
SSW
205°
SSW
199°
SSW
200°
SSW
194°
SSW
186°
S
180°
S
Wind chill29°C (84°F)29°C (83°F)29°C (83°F)29°C (83°F)28°C (83°F)28°C (83°F)29°C (84°F)29°C (83°F)
Waves
Height0.6m (2.1ft)0.7m (2.2ft)0.6m (2.1ft)0.6m (2.1ft)0.6m (2.0ft)0.6m (1.9ft)0.5m (1.8ft)0.5m (1.7ft)
Direction 197°
SSW
197°
SSW
200°
SSW
203°
SSW
206°
SSW
209°
SSW
211°
SSW
215°
SW
Period8.9 sec.8.9 sec.6.8 sec.6.9 sec.7.0 sec.7.2 sec.6.9 sec.6.9 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:13 and will set at 19:36 on the beach(es) of Yonaguni-jima. The outside temperature will be a high of 85°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 12.4mph km/h (with gusts up to 16.8mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)25°C (76°F)26°C (79°F)28°C (83°F)29°C (84°F)
Perceived temperature33°C (91°F)32°C (90°F)32°C (89°F)32°C (89°F)26°C (79°F)28°C (82°F)31°C (87°F)33°C (91°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%75%74%73%71%69%68%73%
Barometric pressure1010 hPa1009 hPa1009 hPa1011 hPa1011 hPa1010 hPa1009 hPa1010 hPa
Cloud cover24%16%15%13%4%3%4%30%
Heat index33°C (91°F)32°C (90°F)32°C (89°F)32°C (89°F)26°C (79°F)28°C (82°F)31°C (87°F)33°C (91°F)
Dew point24°C (75°F)23°C (74°F)23°C (74°F)23°C (73°F)19°C (66°F)20°C (68°F)22°C (71°F)23°C (74°F)
Wind
Speed20km/h (12mph)20km/h (12mph)15km/h (9mph)10km/h (6mph)5km/h (3mph)6km/h (4mph)8km/h (5mph)11km/h (7mph)
Gusts27km/h (17mph)27km/h (17mph)20km/h (13mph)14km/h (9mph)11km/h (7mph)12km/h (8mph)13km/h (8mph)15km/h (9mph)
Direction 178°
S
183°
S
190°
S
190°
S
184°
S
117°
ESE
99°
E
110°
ESE
Wind chill29°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)25°C (76°F)26°C (79°F)28°C (83°F)29°C (84°F)
Waves
Height0.5m (1.6ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.5ft)0.4m (1.3ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (0.9ft)
Direction 173°
S
205°
SSW
209°
SSW
167°
SSE
167°
SSE
167°
SSE
173°
S
172°
S
Period6.8 sec.6.7 sec.6.4 sec.7.2 sec.3.1 sec.3.0 sec.7.0 sec.6.9 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 06:13 and will set at 19:36 on the beach(es) of Yonaguni-jima. The outside temperature will be a high of 85°F t and a low of 83°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 18.6mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (83°F)28°C (83°F)28°C (82°F)28°C (83°F)28°C (82°F)29°C (83°F)29°C (84°F)29°C (84°F)
Perceived temperature33°C (91°F)32°C (90°F)32°C (89°F)32°C (90°F)31°C (89°F)33°C (91°F)34°C (92°F)34°C (93°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%77%77%77%76%76%75%79%
Barometric pressure1010 hPa1009 hPa1009 hPa1010 hPa1010 hPa1009 hPa1008 hPa1008 hPa
Cloud cover42%73%52%45%39%68%63%56%
Heat index33°C (91°F)32°C (90°F)32°C (89°F)32°C (90°F)31°C (89°F)33°C (91°F)34°C (92°F)34°C (93°F)
Dew point24°C (74°F)24°C (74°F)24°C (74°F)24°C (75°F)23°C (74°F)24°C (75°F)24°C (75°F)25°C (77°F)
Wind
Speed11km/h (7mph)5km/h (3mph)4km/h (2mph)8km/h (5mph)13km/h (8mph)17km/h (11mph)21km/h (13mph)22km/h (13mph)
Gusts15km/h (9mph)7km/h (4mph)5km/h (3mph)11km/h (7mph)19km/h (12mph)25km/h (15mph)29km/h (18mph)30km/h (19mph)
Direction 117°
ESE
134°
SE
79°
E

N
33°
NNE
26°
NNE
39°
NE
59°
ENE
Wind chill29°C (83°F)28°C (83°F)28°C (82°F)28°C (83°F)28°C (82°F)29°C (83°F)29°C (84°F)29°C (84°F)
Waves
Height0.3m (1.0ft)0.3m (0.9ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.4m (1.2ft)0.4m (1.3ft)
Direction 172°
S
164°
SSE
164°
SSE
164°
SSE
163°
SSE
163°
SSE
162°
SSE
163°
SSE
Period6.9 sec.6.9 sec.7.3 sec.2.8 sec.7.3 sec.7.3 sec.7.3 sec.7.3 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Sunday 26 July 2026

On Sunday 26 July 2026, the sun will rise at 06:13 and will set at 19:36 on the beach(es) of Yonaguni-jima. The outside temperature will be a high of 85°F t and a low of 83°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 25.5mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)28°C (83°F)29°C (83°F)28°C (83°F)28°C (82°F)29°C (84°F)29°C (84°F)29°C (84°F)
Perceived temperature34°C (93°F)33°C (91°F)33°C (92°F)33°C (92°F)32°C (89°F)34°C (93°F)34°C (93°F)34°C (94°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%77%78%80%81%77%81%82%
Barometric pressure1008 hPa1006 hPa1006 hPa1007 hPa1007 hPa1005 hPa1005 hPa1005 hPa
Cloud cover74%73%51%52%76%58%86%39%
Heat index34°C (93°F)33°C (91°F)33°C (92°F)33°C (92°F)32°C (89°F)34°C (93°F)34°C (93°F)34°C (94°F)
Dew point25°C (77°F)24°C (75°F)24°C (76°F)25°C (76°F)24°C (76°F)24°C (76°F)25°C (77°F)25°C (77°F)
Wind
Speed22km/h (14mph)14km/h (9mph)16km/h (10mph)20km/h (12mph)25km/h (15mph)28km/h (17mph)28km/h (18mph)30km/h (18mph)
Gusts30km/h (19mph)19km/h (12mph)23km/h (14mph)30km/h (18mph)38km/h (24mph)31km/h (19mph)40km/h (25mph)41km/h (26mph)
Direction 69°
ENE
63°
ENE
52°
NE
37°
NE
31°
NNE
27°
NNE
24°
NNE
33°
NNE
Wind chill29°C (84°F)28°C (83°F)29°C (83°F)28°C (83°F)28°C (82°F)29°C (84°F)29°C (84°F)29°C (84°F)
Waves
Height0.4m (1.3ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.4ft)0.5m (1.5ft)0.6m (1.9ft)
Direction 100°
E
102°
ESE
115°
ESE
117°
ESE
139°
SE
139°
SE
139°
SE
63°
ENE
Period7.3 sec.7.1 sec.6.9 sec.7.0 sec.4.1 sec.4.1 sec.7.8 sec.9.5 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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