Sea weather in Amami islands in Japan All the beach weather in Amami islands

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

Discover the best moment to go to the beach in Amami islands in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Amami islands. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Sunday 14 December 202559°F to 70°Fnot recommended
Monday 15 December 202561°F to 63°Fdiscouraged
Tuesday 16 December 202561°F to 63°Frecommended
Wednesday 17 December 202563°F to 67°Frecommended
Thursday 18 December 202559°F to 67°Fdiscouraged
Friday 19 December 202567°F to 70°Fdiscouraged
Saturday 20 December 202570°F to 72°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Amami islands

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 07:06 and will set at 17:28 on the beach(es) of Amami islands. The outside temperature will be a high of 70°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! Be careful, the sea will be generally rough with a wind speed of up to 28mph km/h (with gusts up to 34.8mph). Wave height will be up to 10.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (69°F)19°C (66°F)17°C (63°F)16°C (62°F)16°C (61°F)16°C (60°F)16°C (60°F)16°C (60°F)
Perceived temperature21°C (69°F)19°C (66°F)17°C (63°F)16°C (62°F)16°C (61°F)16°C (60°F)16°C (60°F)16°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%75%79%73%68%63%62%62%
Barometric pressure1015 hPa1015 hPa1016 hPa1019 hPa1019 hPa1019 hPa1020 hPa1022 hPa
Cloud cover100%100%100%89%96%91%100%100%
Heat index21°C (69°F)19°C (66°F)17°C (63°F)16°C (62°F)16°C (61°F)16°C (60°F)16°C (60°F)16°C (60°F)
Dew point16°C (61°F)14°C (58°F)14°C (56°F)11°C (53°F)10°C (50°F)9°C (48°F)8°C (47°F)9°C (47°F)
Wind
Speed42km/h (26mph)45km/h (28mph)44km/h (27mph)41km/h (26mph)39km/h (24mph)39km/h (24mph)35km/h (22mph)34km/h (21mph)
Gusts56km/h (35mph)56km/h (35mph)53km/h (33mph)50km/h (31mph)47km/h (29mph)49km/h (30mph)46km/h (29mph)43km/h (27mph)
Direction 314°
NW
313°
NW
320°
NW
313°
NW
320°
NW
322°
NW
326°
NNW
328°
NNW
Wind chill21°C (69°F)19°C (66°F)17°C (63°F)16°C (62°F)16°C (61°F)16°C (60°F)16°C (60°F)16°C (60°F)
Waves
Height2.1m (7.0ft)2.7m (8.8ft)3.1m (10.0ft)3.2m (10.4ft)3.1m (10.3ft)3.2m (10.5ft)3.1m (10.1ft)2.9m (9.6ft)
Direction 327°
NNW
324°
NW
318°
NW
316°
NW
310°
NW
309°
NW
309°
NW
310°
NW
Period8.4 sec.8.4 sec.8.4 sec.8.3 sec.8.0 sec.7.7 sec.11.1 sec.11.1 sec.
Significant height2.0m (6.6ft)2.0m (6.6ft)2.0m (6.6ft)1.8m (5.9ft)1.6m (5.2ft)1.6m (5.2ft)1.5m (4.9ft)1.4m (4.6ft)
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 Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 07:07 and will set at 17:28 on the beach(es) of Amami islands. The outside temperature will be a high of 63°F t and a low of 61°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 24.9mph). Wave height will be up to 8.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (60°F)16°C (61°F)16°C (61°F)16°C (60°F)17°C (62°F)17°C (62°F)16°C (61°F)17°C (62°F)
Perceived temperature16°C (60°F)16°C (61°F)16°C (61°F)16°C (60°F)17°C (62°F)17°C (62°F)16°C (61°F)17°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity61%57%55%62%54%52%54%52%
Barometric pressure1022 hPa1022 hPa1023 hPa1025 hPa1023 hPa1022 hPa1023 hPa1024 hPa
Cloud cover99%38%84%79%41%51%44%55%
Heat index16°C (60°F)16°C (61°F)16°C (61°F)16°C (60°F)17°C (62°F)17°C (62°F)16°C (61°F)17°C (62°F)
Dew point8°C (47°F)7°C (45°F)7°C (45°F)9°C (47°F)7°C (45°F)7°C (45°F)7°C (44°F)7°C (44°F)
Wind
Speed32km/h (20mph)31km/h (19mph)30km/h (18mph)26km/h (16mph)22km/h (14mph)21km/h (13mph)16km/h (10mph)10km/h (6mph)
Gusts40km/h (25mph)40km/h (25mph)38km/h (23mph)33km/h (21mph)29km/h (18mph)28km/h (17mph)24km/h (15mph)15km/h (9mph)
Direction 333°
NNW
338°
NNW
341°
NNW
355°
N
357°
N
12°
NNE
18°
NNE
30°
NNE
Wind chill16°C (60°F)16°C (61°F)16°C (61°F)16°C (60°F)17°C (62°F)17°C (62°F)16°C (61°F)17°C (62°F)
Waves
Height2.7m (8.9ft)2.5m (8.2ft)2.3m (7.5ft)2.1m (6.9ft)1.9m (6.2ft)1.7m (5.6ft)1.6m (5.1ft)1.4m (4.7ft)
Direction 311°
NW
312°
NW
314°
NW
318°
NW
319°
NW
321°
NW
323°
NW
324°
NW
Period11.1 sec.11.0 sec.10.7 sec.10.9 sec.8.2 sec.8.1 sec.7.7 sec.7.5 sec.
Significant height1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)0.8m (2.6ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)
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 Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 07:07 and will set at 17:28 on the beach(es) of Amami islands. The outside temperature will be a high of 63°F t and a low of 61°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 5mph km/h (with gusts up to 7.5mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (61°F)17°C (62°F)16°C (61°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)
Perceived temperature16°C (61°F)17°C (62°F)16°C (61°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity53%51%52%52%49%52%54%54%
Barometric pressure1023 hPa1023 hPa1023 hPa1024 hPa1023 hPa1022 hPa1023 hPa1023 hPa
Cloud cover51%37%18%0%9%50%43%4%
Heat index16°C (61°F)17°C (62°F)16°C (61°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)
Dew point7°C (44°F)6°C (43°F)6°C (44°F)7°C (45°F)6°C (44°F)8°C (46°F)8°C (46°F)8°C (46°F)
Wind
Speed4km/h (2mph)2km/h (1mph)3km/h (2mph)4km/h (3mph)5km/h (3mph)8km/h (5mph)8km/h (5mph)5km/h (3mph)
Gusts5km/h (3mph)3km/h (2mph)5km/h (3mph)6km/h (4mph)7km/h (5mph)11km/h (7mph)12km/h (8mph)8km/h (5mph)
Direction 34°
NE
14°
NNE
11°
NNE
49°
NE
31°
NNE
35°
NE
42°
NE
66°
ENE
Wind chill16°C (61°F)17°C (62°F)16°C (61°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)
Waves
Height1.3m (4.3ft)1.2m (3.9ft)1.1m (3.5ft)1.0m (3.2ft)0.9m (2.9ft)0.8m (2.6ft)0.7m (2.4ft)0.7m (2.2ft)
Direction 325°
NW
327°
NNW
328°
NNW
329°
NNW
329°
NNW
331°
NNW
97°
E
98°
E
Period7.4 sec.7.2 sec.6.9 sec.6.8 sec.6.6 sec.6.4 sec.6.2 sec.6.0 sec.
Significant height0.3m (1ft)0.3m (1ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)
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 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 07:08 and will set at 17:29 on the beach(es) of Amami islands. 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 10.6mph km/h (with gusts up to 14.9mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)18°C (65°F)19°C (66°F)19°C (65°F)18°C (65°F)
Perceived temperature17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)18°C (65°F)19°C (66°F)19°C (65°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity55%55%56%55%55%58%63%76%
Barometric pressure1023 hPa1022 hPa1022 hPa1023 hPa1021 hPa1020 hPa1021 hPa1022 hPa
Cloud cover29%70%82%42%17%45%63%100%
Heat index17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)18°C (65°F)19°C (66°F)19°C (65°F)18°C (65°F)
Dew point8°C (46°F)8°C (46°F)8°C (47°F)9°C (47°F)9°C (48°F)10°C (51°F)11°C (52°F)14°C (57°F)
Wind
Speed4km/h (2mph)1km/h (1mph)1km/h (1mph)2km/h (1mph)10km/h (6mph)10km/h (6mph)13km/h (8mph)17km/h (11mph)
Gusts6km/h (4mph)2km/h (1mph)2km/h (1mph)3km/h (2mph)15km/h (9mph)14km/h (9mph)20km/h (13mph)24km/h (15mph)
Direction 71°
ENE
82°
E
56°
ENE
139°
SE
166°
SSE
223°
SW
234°
SW
291°
WNW
Wind chill17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)18°C (65°F)19°C (66°F)19°C (65°F)18°C (65°F)
Waves
Height0.6m (2.0ft)0.5m (1.8ft)0.5m (1.7ft)0.5m (1.6ft)0.5m (1.5ft)0.5m (1.5ft)0.6m (1.9ft)0.7m (2.2ft)
Direction 99°
E
99°
E
99°
E
100°
E
100°
E
100°
E
100°
E
286°
WNW
Period6.1 sec.9.1 sec.9.0 sec.8.9 sec.8.9 sec.8.8 sec.8.8 sec.8.9 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.8m (2.6ft)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 Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 07:08 and will set at 17:29 on the beach(es) of Amami islands. The outside temperature will be a high of 67°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 14.3mph km/h (with gusts up to 21.1mph). 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)19°C (66°F)19°C (65°F)18°C (65°F)19°C (65°F)18°C (64°F)17°C (62°F)18°C (65°F)
Perceived temperature19°C (66°F)19°C (66°F)19°C (65°F)18°C (65°F)19°C (65°F)18°C (64°F)17°C (62°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%69%64%63%57%57%59%60%
Barometric pressure1021 hPa1021 hPa1022 hPa1024 hPa1023 hPa1021 hPa1022 hPa1023 hPa
Cloud cover37%70%45%33%28%6%4%18%
Heat index19°C (66°F)19°C (66°F)19°C (65°F)18°C (65°F)19°C (65°F)18°C (64°F)17°C (62°F)18°C (65°F)
Dew point12°C (54°F)13°C (55°F)12°C (53°F)11°C (52°F)10°C (50°F)9°C (48°F)8°C (47°F)11°C (51°F)
Wind
Speed21km/h (13mph)22km/h (13mph)23km/h (15mph)19km/h (12mph)18km/h (11mph)20km/h (13mph)18km/h (11mph)20km/h (12mph)
Gusts29km/h (18mph)31km/h (19mph)33km/h (20mph)25km/h (15mph)25km/h (16mph)32km/h (20mph)34km/h (21mph)29km/h (18mph)
Direction 333°
NNW
330°
NNW
331°
NNW
340°
NNW
355°
N

N
26°
NNE
44°
NE
Wind chill19°C (66°F)19°C (66°F)19°C (65°F)18°C (65°F)19°C (65°F)18°C (64°F)17°C (62°F)18°C (65°F)
Waves
Height0.9m (2.9ft)1.2m (4.0ft)1.7m (5.7ft)1.7m (5.7ft)1.7m (5.5ft)1.7m (5.6ft)1.6m (5.2ft)1.5m (4.9ft)
Direction 316°
NW
315°
NW
323°
NW
319°
NW
316°
NW
318°
NW
321°
NW
322°
NW
Period8.9 sec.8.8 sec.8.8 sec.8.7 sec.8.8 sec.7.7 sec.7.7 sec.7.6 sec.
Significant height0.9m (3ft)1.1m (3.6ft)1.3m (4.3ft)0.9m (3ft)0.9m (3ft)0.7m (2.3ft)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 19 December 2025

On Friday 19 December 2025, the sun will rise at 07:09 and will set at 17:29 on the beach(es) of Amami islands. 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 14.9mph km/h (with gusts up to 21.1mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)19°C (65°F)19°C (67°F)20°C (68°F)20°C (68°F)20°C (67°F)20°C (67°F)21°C (69°F)
Perceived temperature19°C (66°F)19°C (65°F)19°C (67°F)20°C (68°F)20°C (68°F)20°C (67°F)20°C (67°F)21°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity57%58%57%57%60%64%65%71%
Barometric pressure1022 hPa1022 hPa1021 hPa1022 hPa1021 hPa1020 hPa1020 hPa1021 hPa
Cloud cover78%20%23%79%83%12%75%55%
Heat index19°C (66°F)19°C (65°F)19°C (67°F)20°C (68°F)20°C (68°F)20°C (67°F)20°C (67°F)21°C (69°F)
Dew point10°C (50°F)10°C (51°F)11°C (51°F)11°C (52°F)12°C (53°F)12°C (54°F)13°C (55°F)15°C (59°F)
Wind
Speed17km/h (10mph)12km/h (7mph)14km/h (9mph)17km/h (10mph)17km/h (10mph)15km/h (9mph)20km/h (13mph)24km/h (15mph)
Gusts23km/h (14mph)17km/h (10mph)20km/h (12mph)22km/h (14mph)23km/h (15mph)23km/h (14mph)33km/h (20mph)34km/h (21mph)
Direction 66°
ENE
95°
E
97°
E
103°
ESE
102°
ESE
85°
E
88°
E
104°
ESE
Wind chill19°C (66°F)19°C (65°F)19°C (67°F)20°C (68°F)20°C (68°F)20°C (67°F)20°C (67°F)21°C (69°F)
Waves
Height1.4m (4.5ft)1.3m (4.1ft)1.1m (3.7ft)1.1m (3.5ft)1.0m (3.4ft)0.9m (3.0ft)0.9m (3.1ft)1.0m (3.3ft)
Direction 322°
NW
322°
NW
326°
NW
333°
NNW
343°
NNW
339°
NNW
12°
NNE
56°
NE
Period7.5 sec.7.5 sec.7.4 sec.7.3 sec.6.9 sec.6.7 sec.7.4 sec.7.5 sec.
Significant height0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)1.1m (3.6ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)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 Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 07:09 and will set at 17:30 on the beach(es) of Amami islands. 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 16.2mph km/h (with gusts up to 22.4mph). 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 (70°F)21°C (70°F)21°C (70°F)22°C (71°F)22°C (71°F)21°C (70°F)22°C (71°F)
Perceived temperature21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)22°C (71°F)21°C (70°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%73%74%75%75%74%77%77%
Barometric pressure1020 hPa1019 hPa1019 hPa1020 hPa1020 hPa1019 hPa1020 hPa1021 hPa
Cloud cover70%64%74%80%81%80%57%58%
Heat index21°C (70°F)21°C (70°F)21°C (70°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)
Dew point15°C (60°F)16°C (60°F)16°C (61°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (63°F)
Wind
Speed26km/h (16mph)23km/h (14mph)22km/h (14mph)24km/h (15mph)24km/h (15mph)20km/h (13mph)20km/h (12mph)20km/h (12mph)
Gusts36km/h (22mph)32km/h (20mph)31km/h (19mph)33km/h (20mph)33km/h (21mph)29km/h (18mph)30km/h (19mph)29km/h (18mph)
Direction 111°
ESE
101°
E
87°
E
88°
E
89°
E
95°
E
91°
E
89°
E
Wind chill21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)22°C (71°F)21°C (70°F)22°C (71°F)
Waves
Height1.1m (3.6ft)1.1m (3.7ft)1.1m (3.6ft)1.0m (3.4ft)1.0m (3.2ft)0.9m (3.1ft)0.9m (3.1ft)1.0m (3.1ft)
Direction 60°
ENE
65°
ENE
71°
ENE
75°
ENE
79°
E
82°
E
88°
E
73°
ENE
Period7.5 sec.7.5 sec.7.4 sec.7.3 sec.7.0 sec.7.1 sec.7.3 sec.10.8 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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