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

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

Discover the best moment to go to the beach in Iheya-jima in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Iheya-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 13 March 202568°F to 72°Fdiscouraged
Friday 14 March 202568°F to 70°Fdiscouraged
Saturday 15 March 202567°F to 70°Fdiscouraged
Sunday 16 March 202559°F to 68°Fnot recommended
Monday 17 March 202556°F to 59°Fnot recommended
Tuesday 18 March 202556°F to 61°Fnot recommended
Wednesday 19 March 202558°F to 61°Fdiscouraged

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

Sea weather on Thursday 13 March 2025

On Thursday 13 March 2025, the sun will rise at 06:40 and will set at 18:35 on the beach(es) of Iheya-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 24.2mph km/h (with gusts up to 28mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)21°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)22°C (71°F)21°C (70°F)20°C (69°F)
Perceived temperature21°C (70°F)21°C (71°F)22°C (71°F)25°C (76°F)25°C (76°F)22°C (71°F)21°C (70°F)20°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%90%85%81%82%85%92%95%
Barometric pressure1017 hPa1016 hPa1016 hPa1017 hPa1016 hPa1015 hPa1016 hPa1017 hPa
Cloud cover82%82%72%43%100%100%100%100%
Heat index24°C (75°F)24°C (76°F)24°C (76°F)25°C (76°F)25°C (76°F)24°C (76°F)21°C (70°F)20°C (69°F)
Dew point19°C (67°F)20°C (67°F)19°C (67°F)19°C (66°F)19°C (66°F)19°C (66°F)20°C (67°F)19°C (67°F)
Wind
Speed22km/h (13mph)21km/h (13mph)22km/h (14mph)26km/h (16mph)39km/h (24mph)32km/h (20mph)19km/h (12mph)11km/h (7mph)
Gusts31km/h (19mph)31km/h (19mph)35km/h (22mph)42km/h (26mph)45km/h (28mph)35km/h (22mph)30km/h (18mph)16km/h (10mph)
Direction 193°
SSW
205°
SSW
215°
SW
210°
SSW
214°
SSW
227°
SW
281°
W
321°
NW
Wind chill21°C (70°F)21°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)22°C (71°F)21°C (70°F)20°C (69°F)
Waves
Height0.9m (2.9ft)0.9m (3.0ft)0.9m (3.1ft)1.0m (3.2ft)1.0m (3.4ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.4ft)
Direction 93°
E
92°
E
90°
E
89°
E
220°
SW
232°
SW
244°
WSW
264°
W
Period9.1 sec.9.3 sec.9.9 sec.10.0 sec.9.2 sec.8.4 sec.9.8 sec.10.0 sec.
Significant height0.9m (3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)1.2m (3.9ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)

Sea weather on Friday 14 March 2025

On Friday 14 March 2025, the sun will rise at 06:39 and will set at 18:36 on the beach(es) of Iheya-jima. The outside temperature will be a high of 70°F t and a low of 68°F. Precipitation is in the forecast (0.4in 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 14.3mph km/h (with gusts up to 23mph). Wave height will be up to 3.6ft 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 (69°F)21°C (69°F)20°C (69°F)20°C (68°F)20°C (68°F)
Perceived temperature21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)20°C (69°F)20°C (68°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0.3in0.1in
Humidity90%90%91%88%90%95%95%93%
Barometric pressure1017 hPa1017 hPa1017 hPa1019 hPa1018 hPa1017 hPa1017 hPa1018 hPa
Cloud cover100%100%100%100%100%100%96%60%
Heat index21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)20°C (69°F)20°C (68°F)20°C (68°F)
Dew point19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (67°F)19°C (67°F)19°C (66°F)
Wind
Speed5km/h (3mph)8km/h (5mph)15km/h (9mph)18km/h (11mph)21km/h (13mph)12km/h (7mph)23km/h (14mph)18km/h (11mph)
Gusts7km/h (4mph)12km/h (7mph)20km/h (13mph)25km/h (15mph)31km/h (19mph)17km/h (11mph)37km/h (23mph)28km/h (18mph)
Direction 15°
NNE
52°
NE
41°
NE
61°
ENE
106°
ESE
143°
SE
217°
SW
229°
SW
Wind chill21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)20°C (69°F)20°C (68°F)20°C (68°F)
Waves
Height1.1m (3.5ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.5ft)1.0m (3.4ft)1.0m (3.4ft)1.1m (3.6ft)1.1m (3.6ft)
Direction 275°
W
290°
WNW
341°
NNW
356°
N

N

N
13°
NNE
13°
NNE
Period10.0 sec.5.6 sec.6.4 sec.6.2 sec.6.0 sec.6.0 sec.6.8 sec.6.9 sec.
Significant height0.8m (2.6ft)0.9m (3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)

Sea weather on Saturday 15 March 2025

On Saturday 15 March 2025, the sun will rise at 06:38 and will set at 18:37 on the beach(es) of Iheya-jima. The outside temperature will be a high of 70°F t and a low of 67°F. Precipitation is in the forecast (0.8in 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 23mph km/h (with gusts up to 34.2mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)21°C (70°F)21°C (70°F)21°C (69°F)21°C (70°F)20°C (69°F)20°C (67°F)20°C (67°F)
Perceived temperature21°C (70°F)21°C (70°F)21°C (70°F)21°C (69°F)21°C (70°F)20°C (69°F)20°C (67°F)20°C (67°F)
Precipitation0.1in0.1in0in0.1in0.2in0in0.1in0.1in
Humidity86%89%89%90%93%93%95%92%
Barometric pressure1017 hPa1015 hPa1014 hPa1015 hPa1014 hPa1012 hPa1012 hPa1013 hPa
Cloud cover89%73%90%100%100%100%100%100%
Heat index21°C (70°F)21°C (70°F)21°C (70°F)21°C (69°F)21°C (70°F)20°C (69°F)20°C (67°F)20°C (67°F)
Dew point19°C (65°F)19°C (66°F)19°C (66°F)19°C (66°F)20°C (67°F)19°C (66°F)19°C (66°F)18°C (65°F)
Wind
Speed16km/h (10mph)19km/h (12mph)27km/h (17mph)23km/h (15mph)37km/h (23mph)28km/h (17mph)16km/h (10mph)15km/h (9mph)
Gusts29km/h (18mph)29km/h (18mph)39km/h (24mph)34km/h (21mph)55km/h (34mph)41km/h (26mph)24km/h (15mph)21km/h (13mph)
Direction 206°
SSW
189°
S
186°
S
204°
SSW
226°
SW
308°
NW
333°
NNW
301°
WNW
Wind chill21°C (70°F)21°C (70°F)21°C (70°F)21°C (69°F)21°C (70°F)20°C (69°F)20°C (67°F)20°C (67°F)
Waves
Height1.1m (3.5ft)1.1m (3.7ft)1.1m (3.7ft)1.2m (3.9ft)1.3m (4.3ft)1.3m (4.2ft)1.6m (5.2ft)1.5m (5.1ft)
Direction 15°
NNE
21°
NNE
38°
NE
49°
NE
176°
S
188°
S
210°
SSW
254°
WSW
Period6.8 sec.8.0 sec.7.6 sec.7.6 sec.7.6 sec.7.5 sec.7.6 sec.6.7 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.4m (4.6ft)1.1m (3.6ft)1.2m (3.9ft)1.5m (4.9ft)0.7m (2.3ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)

Sea weather on Sunday 16 March 2025

On Sunday 16 March 2025, the sun will rise at 06:37 and will set at 18:37 on the beach(es) of Iheya-jima. The outside temperature will be a high of 68°F t and a low of 59°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 31.7mph km/h (with gusts up to 40.4mph). Wave height will be up to 11.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (67°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (64°F)17°C (62°F)16°C (60°F)15°C (60°F)
Perceived temperature20°C (67°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (64°F)17°C (62°F)16°C (60°F)15°C (60°F)
Precipitation0in0.1in0.1in0in0in0in0in0in
Humidity91%92%89%77%75%73%71%64%
Barometric pressure1012 hPa1012 hPa1012 hPa1014 hPa1015 hPa1015 hPa1016 hPa1018 hPa
Cloud cover100%100%100%100%100%100%96%100%
Heat index20°C (67°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (64°F)17°C (62°F)16°C (60°F)15°C (60°F)
Dew point18°C (64°F)17°C (63°F)17°C (62°F)14°C (58°F)13°C (55°F)12°C (53°F)10°C (51°F)9°C (47°F)
Wind
Speed25km/h (15mph)34km/h (21mph)39km/h (24mph)42km/h (26mph)42km/h (26mph)49km/h (31mph)51km/h (32mph)50km/h (31mph)
Gusts33km/h (21mph)43km/h (27mph)50km/h (31mph)52km/h (32mph)56km/h (34mph)62km/h (39mph)65km/h (40mph)60km/h (37mph)
Direction 304°
WNW
305°
NW
320°
NW
332°
NNW
336°
NNW
326°
NNW
339°
NNW
347°
NNW
Wind chill20°C (67°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (64°F)17°C (62°F)16°C (60°F)15°C (60°F)
Waves
Height1.4m (4.7ft)1.5m (4.9ft)1.7m (5.6ft)1.9m (6.3ft)2.4m (7.8ft)2.9m (9.4ft)3.4m (11.3ft)3.6m (11.7ft)
Direction 251°
WSW
248°
WSW
291°
WNW
303°
WNW
322°
NW
333°
NNW
341°
NNW
348°
NNW
Period10.1 sec.10.1 sec.10.1 sec.6.3 sec.10.1 sec.10.1 sec.10.0 sec.10.0 sec.
Significant height0.9m (3ft)1.4m (4.6ft)1.4m (4.6ft)1.5m (4.9ft)1.5m (4.9ft)2.0m (6.6ft)2.0m (6.6ft)2.0m (6.6ft)
Sea water temperature
Water temperature22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)

Sea weather on Monday 17 March 2025

On Monday 17 March 2025, the sun will rise at 06:35 and will set at 18:38 on the beach(es) of Iheya-jima. The outside temperature will be a high of 59°F t and a low of 56°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 29.2mph km/h (with gusts up to 33.6mph). Wave height will be up to 11.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (56°F)14°C (57°F)14°C (58°F)14°C (58°F)
Perceived temperature12°C (54°F)11°C (52°F)12°C (53°F)12°C (53°F)11°C (52°F)12°C (53°F)12°C (54°F)12°C (54°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%59%57%58%62%56%53%54%
Barometric pressure1019 hPa1019 hPa1019 hPa1020 hPa1021 hPa1019 hPa1019 hPa1021 hPa
Cloud cover100%84%100%100%100%100%54%42%
Heat index15°C (59°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (56°F)14°C (57°F)14°C (58°F)14°C (58°F)
Dew point8°C (47°F)6°C (43°F)6°C (42°F)6°C (43°F)6°C (43°F)5°C (41°F)5°C (41°F)5°C (41°F)
Wind
Speed47km/h (29mph)45km/h (28mph)39km/h (24mph)35km/h (21mph)29km/h (18mph)26km/h (16mph)28km/h (17mph)28km/h (17mph)
Gusts54km/h (33mph)52km/h (32mph)45km/h (28mph)40km/h (25mph)36km/h (23mph)33km/h (20mph)38km/h (24mph)35km/h (22mph)
Direction 346°
NNW
350°
N
356°
N
356°
N
354°
N
340°
NNW
332°
NNW
339°
NNW
Wind chill12°C (54°F)11°C (52°F)12°C (53°F)12°C (53°F)11°C (52°F)12°C (53°F)12°C (54°F)12°C (54°F)
Waves
Height3.6m (11.8ft)3.5m (11.6ft)3.3m (11.0ft)3.2m (10.6ft)3.1m (10.2ft)2.8m (9.3ft)2.6m (8.5ft)2.4m (7.8ft)
Direction 348°
NNW
349°
NNW
349°
NNW
351°
N
349°
NNW
347°
NNW
350°
N
354°
N
Period10.0 sec.10.0 sec.10.0 sec.10.0 sec.10.1 sec.10.1 sec.9.8 sec.10.1 sec.
Significant height1.8m (5.9ft)1.8m (5.9ft)1.5m (4.9ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)0.8m (2.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)

Sea weather on Tuesday 18 March 2025

On Tuesday 18 March 2025, the sun will rise at 06:34 and will set at 18:38 on the beach(es) of Iheya-jima. The outside temperature will be a high of 61°F t and a low of 56°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 28mph km/h (with gusts up to 35.4mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (58°F)14°C (57°F)14°C (57°F)15°C (59°F)16°C (61°F)15°C (58°F)14°C (57°F)13°C (56°F)
Perceived temperature12°C (54°F)12°C (53°F)12°C (53°F)15°C (59°F)16°C (61°F)12°C (54°F)11°C (52°F)10°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity55%56%51%50%51%54%57%57%
Barometric pressure1021 hPa1021 hPa1021 hPa1022 hPa1021 hPa1021 hPa1022 hPa1024 hPa
Cloud cover50%40%48%48%48%78%85%57%
Heat index14°C (58°F)14°C (57°F)14°C (57°F)15°C (59°F)16°C (61°F)15°C (58°F)14°C (57°F)13°C (56°F)
Dew point5°C (41°F)5°C (41°F)4°C (39°F)5°C (41°F)6°C (43°F)5°C (42°F)6°C (42°F)5°C (41°F)
Wind
Speed26km/h (16mph)30km/h (19mph)30km/h (19mph)35km/h (22mph)45km/h (28mph)45km/h (28mph)44km/h (27mph)41km/h (26mph)
Gusts31km/h (19mph)36km/h (22mph)36km/h (22mph)43km/h (27mph)57km/h (35mph)57km/h (35mph)55km/h (34mph)49km/h (30mph)
Direction 336°
NNW
326°
NNW
315°
NW
309°
NW
307°
NW
315°
NW
326°
NNW
331°
NNW
Wind chill12°C (54°F)12°C (53°F)12°C (53°F)15°C (59°F)16°C (61°F)12°C (54°F)11°C (52°F)10°C (51°F)
Waves
Height2.2m (7.3ft)2.1m (6.8ft)1.9m (6.4ft)1.8m (5.9ft)1.6m (5.3ft)1.5m (4.9ft)1.4m (4.8ft)1.4m (4.7ft)
Direction 353°
N
354°
N
356°
N
352°
N
352°
N
350°
N
351°
N
352°
N
Period10.1 sec.10.1 sec.9.9 sec.10.0 sec.9.9 sec.9.8 sec.9.8 sec.9.8 sec.
Significant height1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.2m (3.9ft)
Sea water temperature
Water temperature22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)

Sea weather on Wednesday 19 March 2025

On Wednesday 19 March 2025, the sun will rise at 06:33 and will set at 18:39 on the beach(es) of Iheya-jima. The outside temperature will be a high of 61°F t and a low of 58°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 26.1mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (58°F)15°C (58°F)15°C (59°F)16°C (60°F)
Perceived temperature11°C (52°F)11°C (52°F)11°C (52°F)12°C (53°F)12°C (54°F)13°C (55°F)15°C (59°F)16°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity56%57%58%56%56%55%54%53%
Barometric pressure1024 hPa1024 hPa1024 hPa1026 hPa1026 hPa1025 hPa1025 hPa1026 hPa
Cloud cover91%97%76%97%96%92%100%80%
Heat index14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (58°F)15°C (58°F)15°C (59°F)16°C (60°F)
Dew point5°C (41°F)6°C (42°F)6°C (42°F)5°C (42°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)
Wind
Speed33km/h (21mph)36km/h (22mph)36km/h (22mph)30km/h (19mph)30km/h (19mph)26km/h (16mph)23km/h (14mph)22km/h (14mph)
Gusts39km/h (24mph)42km/h (26mph)41km/h (26mph)37km/h (23mph)38km/h (23mph)35km/h (22mph)31km/h (19mph)29km/h (18mph)
Direction 336°
NNW
337°
NNW
348°
NNW
349°
N
360°
N

N
12°
NNE
29°
NNE
Wind chill11°C (52°F)11°C (52°F)11°C (52°F)12°C (53°F)12°C (54°F)13°C (55°F)15°C (59°F)16°C (60°F)
Waves
Height1.9m (6.2ft)1.9m (6.4ft)1.9m (6.3ft)1.9m (6.2ft)1.9m (6.2ft)1.8m (6.0ft)1.7m (5.6ft)1.6m (5.3ft)
Direction 349°
N
350°
N
348°
NNW
343°
NNW
343°
NNW
341°
NNW
342°
NNW
340°
NNW
Period9.8 sec.9.8 sec.9.8 sec.8.4 sec.8.9 sec.8.9 sec.8.7 sec.8.3 sec.
Significant height1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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