Sea weather in Tanega-shima in Japan All the beach weather in Tanega-shima

All the essential weather information for enjoying the beach in Tanega-shima 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 Tanega-shima over the next 7 days?

Discover the best moment to go to the beach in Tanega-shima in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Tanega-shima. 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 202547°F to 61°Fdiscouraged
Saturday 6 December 202550°F to 58°Frecommended
Sunday 7 December 202554°F to 61°Fdiscouraged
Monday 8 December 202554°F to 65°Fdiscouraged
Tuesday 9 December 202558°F to 63°Fdiscouraged
Wednesday 10 December 202559°F to 65°Fdiscouraged
Thursday 11 December 202563°F to 67°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Tanega-shima

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 06:59 and will set at 17:15 on the beach(es) of Tanega-shima. The outside temperature will be a high of 61°F t and a low of 47°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 25.5mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)13°C (55°F)13°C (56°F)14°C (57°F)16°C (60°F)14°C (58°F)9°C (48°F)12°C (53°F)
Perceived temperature11°C (52°F)11°C (52°F)11°C (52°F)12°C (53°F)16°C (60°F)12°C (54°F)6°C (42°F)11°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%73%73%71%59%57%59%58%
Barometric pressure1024 hPa1023 hPa1023 hPa1024 hPa1022 hPa1022 hPa1023 hPa1023 hPa
Cloud cover84%69%70%62%100%63%0%0%
Heat index13°C (55°F)13°C (55°F)13°C (56°F)14°C (57°F)16°C (60°F)14°C (58°F)9°C (48°F)12°C (53°F)
Dew point8°C (46°F)8°C (46°F)8°C (47°F)9°C (47°F)8°C (46°F)6°C (42°F)1°C (35°F)4°C (39°F)
Wind
Speed13km/h (8mph)18km/h (11mph)21km/h (13mph)22km/h (14mph)32km/h (20mph)31km/h (19mph)24km/h (15mph)10km/h (6mph)
Gusts17km/h (11mph)25km/h (15mph)28km/h (17mph)28km/h (17mph)38km/h (24mph)41km/h (25mph)25km/h (15mph)15km/h (9mph)
Direction 322°
NW
326°
NNW
333°
NNW
328°
NNW
323°
NW
326°
NNW
323°
NW
331°
NNW
Wind chill11°C (52°F)11°C (52°F)11°C (52°F)12°C (53°F)16°C (60°F)12°C (54°F)6°C (42°F)11°C (51°F)
Waves
Height1.0m (3.3ft)0.9m (3.0ft)0.9m (3.1ft)1.1m (3.6ft)1.4m (4.7ft)1.5m (5.0ft)1.4m (4.6ft)1.2m (3.8ft)
Direction 306°
NW
306°
NW
113°
ESE
318°
NW
302°
WNW
309°
NW
304°
NW
306°
NW
Period9.1 sec.9.1 sec.9.0 sec.9.2 sec.9.0 sec.9.1 sec.9.0 sec.6.8 sec.
Significant height0.5m (1.6ft)0.6m (2ft)0.8m (2.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)0.7m (2.3ft)0.2m (0.7ft)
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 6 December 2025

On Saturday 6 December 2025, the sun will rise at 07:00 and will set at 17:15 on the beach(es) of Tanega-shima. The outside temperature will be a high of 58°F t and a low of 50°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 9.3mph 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 temperature12°C (53°F)12°C (54°F)12°C (54°F)14°C (56°F)14°C (57°F)13°C (56°F)10°C (50°F)14°C (57°F)
Perceived temperature12°C (54°F)12°C (53°F)12°C (53°F)13°C (55°F)13°C (55°F)12°C (53°F)8°C (46°F)13°C (55°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity56%58%62%60%58%62%67%62%
Barometric pressure1023 hPa1023 hPa1023 hPa1024 hPa1023 hPa1023 hPa1024 hPa1024 hPa
Cloud cover0%0%10%30%10%7%0%0%
Heat index12°C (53°F)12°C (54°F)12°C (54°F)14°C (56°F)14°C (57°F)13°C (56°F)10°C (50°F)14°C (57°F)
Dew point3°C (38°F)4°C (39°F)5°C (41°F)6°C (42°F)6°C (42°F)6°C (43°F)4°C (39°F)7°C (44°F)
Wind
Speed5km/h (3mph)8km/h (5mph)9km/h (6mph)9km/h (6mph)12km/h (8mph)15km/h (9mph)15km/h (9mph)14km/h (9mph)
Gusts7km/h (5mph)12km/h (7mph)14km/h (9mph)12km/h (8mph)17km/h (11mph)23km/h (14mph)31km/h (19mph)22km/h (14mph)
Direction 322°
NW
314°
NW
313°
NW
293°
WNW
283°
WNW
296°
WNW
302°
WNW
310°
NW
Wind chill12°C (54°F)12°C (53°F)12°C (53°F)13°C (55°F)13°C (55°F)12°C (53°F)8°C (46°F)13°C (55°F)
Waves
Height1.0m (3.3ft)0.9m (3.1ft)0.9m (3.1ft)0.9m (3.0ft)0.8m (2.8ft)0.8m (2.7ft)0.7m (2.3ft)0.7m (2.3ft)
Direction 310°
NW
327°
NNW
343°
NNW
322°
NW
112°
ESE
111°
ESE
111°
ESE
111°
ESE
Period7.0 sec.7.0 sec.6.9 sec.6.7 sec.9.2 sec.9.1 sec.9.0 sec.9.0 sec.
Significant height0.9m (3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)0.6m (2ft)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 on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 07:01 and will set at 17:15 on the beach(es) of Tanega-shima. The outside temperature will be a high of 61°F t and a low of 54°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 18mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)14°C (57°F)14°C (58°F)16°C (60°F)15°C (58°F)14°C (57°F)12°C (54°F)16°C (61°F)
Perceived temperature12°C (54°F)13°C (55°F)13°C (55°F)16°C (60°F)14°C (58°F)13°C (56°F)11°C (53°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity63%66%67%61%56%56%60%61%
Barometric pressure1024 hPa1023 hPa1023 hPa1023 hPa1023 hPa1022 hPa1023 hPa1023 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index14°C (57°F)14°C (57°F)14°C (58°F)16°C (60°F)15°C (58°F)14°C (57°F)12°C (54°F)16°C (61°F)
Dew point7°C (45°F)8°C (46°F)8°C (47°F)8°C (47°F)6°C (42°F)5°C (42°F)5°C (41°F)9°C (48°F)
Wind
Speed18km/h (11mph)21km/h (13mph)17km/h (11mph)13km/h (8mph)9km/h (5mph)12km/h (7mph)10km/h (6mph)8km/h (5mph)
Gusts26km/h (16mph)29km/h (18mph)25km/h (15mph)17km/h (11mph)16km/h (10mph)24km/h (15mph)21km/h (13mph)13km/h (8mph)
Direction 318°
NW
318°
NW
329°
NNW
351°
N
349°
NNW
324°
NW
341°
NNW
310°
NW
Wind chill12°C (54°F)13°C (55°F)13°C (55°F)16°C (60°F)14°C (58°F)13°C (56°F)11°C (53°F)16°C (61°F)
Waves
Height0.8m (2.5ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.5ft)0.7m (2.4ft)0.7m (2.2ft)0.6m (2.1ft)0.6m (2.1ft)
Direction 111°
ESE
110°
ESE
110°
ESE
110°
ESE
111°
ESE
111°
ESE
112°
ESE
113°
ESE
Period9.4 sec.9.2 sec.8.9 sec.8.8 sec.8.8 sec.8.7 sec.9.1 sec.8.7 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.6m (2ft)0.6m (2ft)0.3m (1ft)
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 8 December 2025

On Monday 8 December 2025, the sun will rise at 07:01 and will set at 17:15 on the beach(es) of Tanega-shima. The outside temperature will be a high of 65°F t and a low of 54°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 26.7mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (62°F)17°C (62°F)17°C (63°F)18°C (64°F)18°C (65°F)17°C (62°F)16°C (60°F)15°C (60°F)
Perceived temperature16°C (62°F)17°C (62°F)17°C (63°F)18°C (64°F)18°C (65°F)17°C (62°F)16°C (60°F)15°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%69%65%60%56%57%65%62%
Barometric pressure1023 hPa1022 hPa1022 hPa1023 hPa1022 hPa1021 hPa1022 hPa1023 hPa
Cloud cover0%38%43%27%28%3%15%0%
Heat index16°C (62°F)17°C (62°F)17°C (63°F)18°C (64°F)18°C (65°F)17°C (62°F)16°C (60°F)15°C (60°F)
Dew point10°C (50°F)11°C (52°F)11°C (51°F)10°C (50°F)9°C (49°F)8°C (47°F)9°C (48°F)8°C (47°F)
Wind
Speed13km/h (8mph)18km/h (11mph)20km/h (13mph)22km/h (13mph)23km/h (15mph)23km/h (14mph)33km/h (21mph)32km/h (20mph)
Gusts20km/h (12mph)27km/h (17mph)29km/h (18mph)28km/h (18mph)31km/h (20mph)40km/h (25mph)39km/h (24mph)43km/h (27mph)
Direction 315°
NW
311°
NW
326°
NNW
332°
NNW
329°
NNW
317°
NW
319°
NW
317°
NW
Wind chill16°C (62°F)17°C (62°F)17°C (63°F)18°C (64°F)18°C (65°F)17°C (62°F)16°C (60°F)15°C (60°F)
Waves
Height0.6m (2.1ft)0.7m (2.2ft)0.8m (2.6ft)0.8m (2.7ft)0.9m (2.9ft)0.9m (3.0ft)1.0m (3.4ft)1.4m (4.5ft)
Direction 114°
ESE
115°
ESE
115°
ESE
115°
ESE
114°
ESE
113°
ESE
112°
ESE
111°
ESE
Period8.6 sec.8.9 sec.9.3 sec.9.2 sec.9.1 sec.9.1 sec.9.1 sec.9.1 sec.
Significant height0.4m (1.3ft)0.9m (3ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)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 Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 07:02 and will set at 17:15 on the beach(es) of Tanega-shima. The outside temperature will be a high of 63°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 14.3mph km/h (with gusts up to 19.3mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)14°C (58°F)14°C (58°F)16°C (60°F)16°C (61°F)16°C (61°F)15°C (59°F)16°C (60°F)
Perceived temperature13°C (56°F)14°C (56°F)13°C (56°F)16°C (60°F)16°C (61°F)16°C (61°F)15°C (59°F)16°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%60%73%75%70%62%63%59%
Barometric pressure1022 hPa1022 hPa1023 hPa1024 hPa1023 hPa1023 hPa1024 hPa1025 hPa
Cloud cover0%0%60%81%89%54%53%3%
Heat index15°C (59°F)14°C (58°F)14°C (58°F)16°C (60°F)16°C (61°F)16°C (61°F)15°C (59°F)16°C (60°F)
Dew point7°C (45°F)7°C (44°F)10°C (49°F)11°C (52°F)11°C (51°F)9°C (48°F)8°C (47°F)8°C (46°F)
Wind
Speed23km/h (14mph)11km/h (7mph)14km/h (9mph)17km/h (11mph)18km/h (11mph)14km/h (9mph)12km/h (8mph)17km/h (11mph)
Gusts31km/h (19mph)17km/h (10mph)21km/h (13mph)22km/h (14mph)23km/h (14mph)19km/h (12mph)20km/h (12mph)26km/h (16mph)
Direction 323°
NW
350°
N
355°
N

N
27°
NNE
36°
NE
58°
ENE
67°
ENE
Wind chill13°C (56°F)14°C (56°F)13°C (56°F)16°C (60°F)16°C (61°F)16°C (61°F)15°C (59°F)16°C (60°F)
Waves
Height1.4m (4.5ft)1.3m (4.2ft)1.3m (4.1ft)1.5m (4.8ft)1.6m (5.1ft)1.5m (5.1ft)1.5m (4.9ft)1.5m (5.1ft)
Direction 111°
ESE
108°
ESE
101°
E
76°
ENE
59°
ENE
57°
ENE
67°
ENE
77°
ENE
Period9.0 sec.8.9 sec.8.8 sec.8.8 sec.7.5 sec.7.5 sec.7.3 sec.8.9 sec.
Significant height0.8m (2.6ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)1.1m (3.6ft)1.4m (4.6ft)1.3m (4.3ft)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 on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 07:03 and will set at 17:16 on the beach(es) of Tanega-shima. The outside temperature will be a high of 65°F t and a low of 59°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 19.3mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (60°F)16°C (60°F)16°C (60°F)17°C (62°F)15°C (60°F)16°C (60°F)16°C (60°F)18°C (64°F)
Perceived temperature16°C (60°F)16°C (60°F)16°C (60°F)17°C (62°F)15°C (60°F)16°C (60°F)16°C (60°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity60%60%60%56%52%54%59%58%
Barometric pressure1025 hPa1025 hPa1024 hPa1026 hPa1025 hPa1023 hPa1023 hPa1024 hPa
Cloud cover3%3%1%0%0%2%10%93%
Heat index16°C (60°F)16°C (60°F)16°C (60°F)17°C (62°F)15°C (60°F)16°C (60°F)16°C (60°F)18°C (64°F)
Dew point8°C (46°F)8°C (46°F)8°C (46°F)8°C (47°F)6°C (42°F)6°C (43°F)8°C (46°F)9°C (49°F)
Wind
Speed20km/h (12mph)22km/h (14mph)20km/h (13mph)21km/h (13mph)17km/h (11mph)16km/h (10mph)15km/h (9mph)13km/h (8mph)
Gusts29km/h (18mph)31km/h (20mph)30km/h (19mph)27km/h (17mph)31km/h (19mph)29km/h (18mph)27km/h (17mph)18km/h (11mph)
Direction 59°
ENE
54°
NE
54°
NE
52°
NE
69°
ENE
62°
ENE
73°
ENE
96°
E
Wind chill16°C (60°F)16°C (60°F)16°C (60°F)17°C (62°F)15°C (60°F)16°C (60°F)16°C (60°F)18°C (64°F)
Waves
Height1.8m (6.0ft)2.0m (6.6ft)1.7m (5.6ft)1.4m (4.8ft)1.3m (4.4ft)1.3m (4.1ft)1.2m (4.1ft)1.3m (4.3ft)
Direction 47°
NE
46°
NE
38°
NE
38°
NE
101°
ESE
97°
E
103°
ESE
101°
E
Period8.9 sec.8.8 sec.8.8 sec.8.8 sec.8.9 sec.9.7 sec.6.9 sec.6.3 sec.
Significant height1.2m (3.9ft)1.1m (3.6ft)0.9m (3ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)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 on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 07:03 and will set at 17:16 on the beach(es) of Tanega-shima. The outside temperature will be a high of 67°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! The sea will be generally calm, with a wind speed of up to 18.6mph km/h (with gusts up to 26.1mph). Wave height will be up to 4.6ft 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)19°C (66°F)18°C (65°F)18°C (64°F)18°C (64°F)17°C (63°F)
Perceived temperature18°C (64°F)18°C (64°F)18°C (65°F)19°C (66°F)18°C (65°F)18°C (64°F)18°C (64°F)17°C (63°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity58%62%59%60%61%67%67%72%
Barometric pressure1023 hPa1022 hPa1021 hPa1022 hPa1021 hPa1020 hPa1022 hPa1023 hPa
Cloud cover61%37%23%42%100%99%92%100%
Heat index18°C (64°F)18°C (64°F)18°C (65°F)19°C (66°F)18°C (65°F)18°C (64°F)18°C (64°F)17°C (63°F)
Dew point10°C (49°F)11°C (51°F)10°C (51°F)11°C (51°F)11°C (51°F)12°C (53°F)11°C (53°F)12°C (53°F)
Wind
Speed13km/h (8mph)17km/h (10mph)17km/h (11mph)22km/h (14mph)23km/h (14mph)27km/h (17mph)30km/h (18mph)19km/h (12mph)
Gusts19km/h (12mph)24km/h (15mph)24km/h (15mph)29km/h (18mph)32km/h (20mph)37km/h (23mph)42km/h (26mph)26km/h (16mph)
Direction 110°
ESE
121°
ESE
104°
ESE
103°
ESE
86°
E
70°
ENE
65°
ENE
86°
E
Wind chill18°C (64°F)18°C (64°F)18°C (65°F)19°C (66°F)18°C (65°F)18°C (64°F)18°C (64°F)17°C (63°F)
Waves
Height1.2m (4.1ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (4.0ft)1.3m (4.1ft)1.3m (4.2ft)1.4m (4.5ft)1.3m (4.2ft)
Direction 100°
E
100°
E
98°
E
93°
E
88°
E
87°
E
88°
E
91°
E
Period9.3 sec.9.3 sec.6.7 sec.9.8 sec.10.5 sec.10.7 sec.9.6 sec.10.3 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.7m (2.3ft)0.8m (2.6ft)0.4m (1.3ft)0.9m (3ft)0.7m (2.3ft)0.4m (1.3ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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