Sea weather in Sasebo in Japan All the beach weather in Sasebo

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

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

Date Outside temp. Our opinion
Wednesday 3 June 202668°F to 72°Fdiscouraged
Thursday 4 June 202667°F to 68°Frecommended
Friday 5 June 202667°F to 72°Frecommended
Saturday 6 June 202667°F to 76°Frecommended
Sunday 7 June 202670°F to 76°Frecommended
Monday 8 June 202667°F to 68°Fdiscouraged
Tuesday 9 June 202665°F to 72°Frecommended

Sea Weather: Your daily and hourly sea weather in Sasebo

Sea weather on Wednesday 3 June 2026

On Wednesday 3 June 2026, the sun will rise at 05:13 and will set at 19:26 on the beach(es) of Sasebo. 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 20.5mph km/h (with gusts up to 29.2mph). Wave height will be up to 3ft 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)22°C (72°F)22°C (72°F)21°C (70°F)20°C (69°F)
Perceived temperature21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)25°C (76°F)25°C (76°F)21°C (70°F)20°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity95%94%95%92%85%82%84%92%
Barometric pressure1000 hPa1001 hPa1003 hPa1005 hPa1005 hPa1005 hPa1005 hPa1006 hPa
Cloud cover100%100%100%98%85%37%19%74%
Heat index21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)25°C (76°F)25°C (76°F)24°C (76°F)20°C (69°F)
Dew point20°C (68°F)20°C (67°F)20°C (67°F)20°C (67°F)19°C (67°F)19°C (66°F)18°C (65°F)19°C (66°F)
Wind
Speed33km/h (20mph)27km/h (17mph)18km/h (11mph)12km/h (7mph)8km/h (5mph)10km/h (6mph)10km/h (6mph)8km/h (5mph)
Gusts47km/h (30mph)39km/h (24mph)26km/h (16mph)16km/h (10mph)11km/h (7mph)15km/h (9mph)16km/h (10mph)13km/h (8mph)
Direction 350°
N
357°
N
355°
N

N
344°
NNW
327°
NNW

N
10°
N
Wind chill21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)22°C (72°F)22°C (72°F)21°C (70°F)20°C (69°F)
Waves
Height0.9m (2.9ft)0.8m (2.8ft)0.8m (2.5ft)0.5m (1.6ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (0.9ft)0.2m (0.8ft)
Direction
N
358°
N
352°
N
345°
NNW
338°
NNW
334°
NNW
340°
NNW
17°
NNE
Period12.6 sec.11.7 sec.10.4 sec.10.2 sec.9.8 sec.9.3 sec.6.2 sec.6.0 sec.
Significant height1.2m (3.9ft)1.1m (3.6ft)0.9m (3ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Thursday 4 June 2026

On Thursday 4 June 2026, the sun will rise at 05:13 and will set at 19:27 on the beach(es) of Sasebo. The outside temperature will be a high of 68°F t and a low of 67°F. Precipitation is in the forecast (0.3in 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 10.6mph km/h (with gusts up to 15.5mph). Wave height will be up to 1ft 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)20°C (69°F)20°C (68°F)19°C (67°F)19°C (66°F)19°C (66°F)
Perceived temperature20°C (68°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (68°F)19°C (67°F)19°C (66°F)19°C (66°F)
Precipitation0in0in0in0in0.1in0.1in0in0in
Humidity92%91%89%95%95%94%94%93%
Barometric pressure1005 hPa1005 hPa1004 hPa1005 hPa1005 hPa1003 hPa1002 hPa1002 hPa
Cloud cover100%83%69%77%71%94%70%100%
Heat index20°C (68°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (68°F)19°C (67°F)19°C (66°F)19°C (66°F)
Dew point19°C (66°F)19°C (66°F)18°C (65°F)19°C (67°F)19°C (67°F)18°C (65°F)18°C (64°F)18°C (64°F)
Wind
Speed9km/h (5mph)7km/h (4mph)10km/h (6mph)17km/h (11mph)11km/h (7mph)13km/h (8mph)15km/h (9mph)10km/h (6mph)
Gusts15km/h (9mph)11km/h (7mph)17km/h (10mph)25km/h (16mph)16km/h (10mph)20km/h (12mph)24km/h (15mph)15km/h (9mph)
Direction 35°
NE
41°
NE
106°
ESE
163°
SSE
166°
SSE
150°
SSE
87°
E
45°
NE
Wind chill20°C (68°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (68°F)19°C (67°F)19°C (66°F)19°C (66°F)
Waves
Height0.2m (0.8ft)0.2m (0.8ft)0.2m (0.6ft)0.1m (0.4ft)0.1m (0.5ft)0.3m (1.0ft)0.1m (0.4ft)0.1m (0.4ft)
Direction 23°
NNE
28°
NNE
111°
ESE
244°
WSW
178°
S
185°
S
13°
NNE
19°
NNE
Period6.1 sec.5.9 sec.2.9 sec.2.5 sec.2.5 sec.1.7 sec.1.7 sec.1.7 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.2m (0.7ft)0.2m (0.7ft)0.5m (1.6ft)0.1m (0.3ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Friday 5 June 2026

On Friday 5 June 2026, the sun will rise at 05:13 and will set at 19:28 on the beach(es) of Sasebo. The outside temperature will be a high of 72°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 9.3mph km/h (with gusts up to 14.3mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (67°F)20°C (68°F)20°C (67°F)21°C (70°F)22°C (71°F)21°C (71°F)21°C (69°F)20°C (69°F)
Perceived temperature19°C (67°F)20°C (68°F)20°C (67°F)21°C (70°F)22°C (71°F)21°C (71°F)21°C (69°F)20°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity93%92%93%87%82%77%86%92%
Barometric pressure1002 hPa1003 hPa1004 hPa1006 hPa1007 hPa1007 hPa1008 hPa1010 hPa
Cloud cover100%87%45%26%11%7%28%26%
Heat index19°C (67°F)20°C (68°F)20°C (67°F)24°C (76°F)24°C (76°F)24°C (76°F)21°C (69°F)20°C (69°F)
Dew point18°C (65°F)18°C (65°F)19°C (65°F)19°C (66°F)18°C (65°F)17°C (63°F)18°C (65°F)19°C (66°F)
Wind
Speed13km/h (8mph)7km/h (4mph)14km/h (9mph)15km/h (9mph)15km/h (9mph)14km/h (9mph)6km/h (4mph)6km/h (4mph)
Gusts21km/h (13mph)11km/h (7mph)21km/h (13mph)20km/h (12mph)22km/h (14mph)23km/h (14mph)10km/h (6mph)10km/h (6mph)
Direction 44°
NE
16°
NNE

N
358°
N
338°
NNW
310°
NW
281°
W
291°
WNW
Wind chill19°C (67°F)20°C (68°F)20°C (67°F)21°C (70°F)22°C (71°F)21°C (71°F)21°C (69°F)20°C (69°F)
Waves
Height0.1m (0.5ft)0.1m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)0.2m (0.7ft)0.2m (0.8ft)0.2m (0.7ft)0.1m (0.5ft)
Direction 16°
NNE
16°
NNE
281°
W
272°
W
276°
W
274°
W
272°
W
271°
W
Period1.7 sec.1.7 sec.1.7 sec.6.6 sec.6.2 sec.6.1 sec.6.1 sec.4.5 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Saturday 6 June 2026

On Saturday 6 June 2026, the sun will rise at 05:13 and will set at 19:28 on the beach(es) of Sasebo. The outside temperature will be a high of 76°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 10.6mph km/h (with gusts up to 13.1mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)19°C (67°F)19°C (66°F)22°C (71°F)24°C (74°F)24°C (74°F)20°C (69°F)21°C (69°F)
Perceived temperature20°C (68°F)19°C (67°F)19°C (66°F)22°C (71°F)25°C (77°F)25°C (77°F)20°C (69°F)21°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%81%76%66%58%59%69%73%
Barometric pressure1010 hPa1011 hPa1011 hPa1013 hPa1013 hPa1012 hPa1012 hPa1013 hPa
Cloud cover12%1%32%100%99%92%5%30%
Heat index20°C (68°F)19°C (67°F)19°C (66°F)24°C (76°F)25°C (77°F)25°C (77°F)20°C (69°F)21°C (69°F)
Dew point18°C (64°F)16°C (61°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (58°F)15°C (60°F)
Wind
Speed6km/h (4mph)7km/h (4mph)9km/h (6mph)13km/h (8mph)9km/h (6mph)8km/h (5mph)17km/h (11mph)10km/h (6mph)
Gusts11km/h (7mph)13km/h (8mph)17km/h (11mph)18km/h (11mph)13km/h (8mph)12km/h (7mph)21km/h (13mph)19km/h (12mph)
Direction 310°
NW
24°
NNE
41°
NE
39°
NE
21°
NNE

N
30°
NNE
56°
NE
Wind chill20°C (68°F)19°C (67°F)19°C (66°F)22°C (71°F)24°C (74°F)24°C (74°F)20°C (69°F)21°C (69°F)
Waves
Height0.1m (0.4ft)0.2m (0.6ft)0.1m (0.3ft)0.3m (0.8ft)0.4m (1.5ft)0.1m (0.5ft)0.2m (0.6ft)0.2m (0.8ft)
Direction 270°
W
220°
SW
215°
SW
214°
SW
248°
WSW
250°
WSW
301°
WNW
121°
ESE
Period4.4 sec.6.3 sec.6.2 sec.6.2 sec.5.0 sec.5.2 sec.5.1 sec.5.0 sec.
Significant height0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Sunday 7 June 2026

On Sunday 7 June 2026, the sun will rise at 05:12 and will set at 19:29 on the beach(es) of Sasebo. The outside temperature will be a high of 76°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 11.8mph km/h (with gusts up to 18.6mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)21°C (69°F)21°C (69°F)23°C (73°F)24°C (74°F)24°C (74°F)23°C (73°F)21°C (70°F)
Perceived temperature21°C (70°F)21°C (69°F)21°C (69°F)25°C (77°F)25°C (78°F)25°C (78°F)25°C (77°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%74%77%73%74%76%77%86%
Barometric pressure1012 hPa1010 hPa1010 hPa1010 hPa1008 hPa1006 hPa1004 hPa1004 hPa
Cloud cover100%36%80%22%66%100%61%80%
Heat index21°C (70°F)21°C (69°F)21°C (69°F)25°C (77°F)25°C (78°F)25°C (78°F)25°C (77°F)21°C (70°F)
Dew point16°C (60°F)16°C (61°F)16°C (62°F)18°C (64°F)19°C (65°F)19°C (66°F)18°C (65°F)18°C (65°F)
Wind
Speed4km/h (2mph)6km/h (4mph)10km/h (6mph)8km/h (5mph)9km/h (5mph)8km/h (5mph)14km/h (9mph)19km/h (12mph)
Gusts7km/h (4mph)12km/h (7mph)18km/h (11mph)12km/h (7mph)13km/h (8mph)13km/h (8mph)26km/h (16mph)30km/h (19mph)
Direction 84°
E
72°
ENE
39°
NE
32°
NNE
63°
ENE
44°
NE
67°
ENE
27°
NNE
Wind chill21°C (70°F)21°C (69°F)21°C (69°F)23°C (73°F)24°C (74°F)24°C (74°F)23°C (73°F)21°C (70°F)
Waves
Height0.2m (0.6ft)0.2m (0.6ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.4ft)0.8m (2.6ft)0.7m (2.5ft)
Direction 279°
W
272°
W
61°
ENE
48°
NE
44°
NE
37°
NE
34°
NE
31°
NNE
Period5.7 sec.5.5 sec.4.5 sec.4.8 sec.6.3 sec.6.3 sec.8.1 sec.7.3 sec.
Significant height0.3m (1ft)0.2m (0.7ft)1.2m (3.9ft)0.8m (2.6ft)0.9m (3ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Monday 8 June 2026

On Monday 8 June 2026, the sun will rise at 05:12 and will set at 19:29 on the beach(es) of Sasebo. 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 20.5mph km/h (with gusts up to 29.2mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)19°C (67°F)20°C (68°F)19°C (67°F)19°C (66°F)
Perceived temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)19°C (67°F)20°C (68°F)19°C (67°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%91%93%89%89%82%81%86%
Barometric pressure1002 hPa1001 hPa1003 hPa1004 hPa1006 hPa1005 hPa1006 hPa1008 hPa
Cloud cover23%41%100%100%100%73%29%40%
Heat index20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)19°C (67°F)20°C (68°F)19°C (67°F)19°C (66°F)
Dew point18°C (65°F)18°C (65°F)19°C (66°F)18°C (64°F)17°C (63°F)17°C (62°F)16°C (61°F)16°C (61°F)
Wind
Speed23km/h (14mph)23km/h (14mph)33km/h (21mph)29km/h (18mph)22km/h (14mph)17km/h (10mph)13km/h (8mph)8km/h (5mph)
Gusts37km/h (23mph)34km/h (21mph)47km/h (29mph)40km/h (25mph)31km/h (19mph)23km/h (14mph)19km/h (12mph)12km/h (8mph)
Direction 25°
NNE
28°
NNE

N

N
358°
N
355°
N
356°
N
355°
N
Wind chill20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)19°C (67°F)20°C (68°F)19°C (67°F)19°C (66°F)
Waves
Height0.4m (1.4ft)0.2m (0.7ft)0.5m (1.5ft)0.9m (3.0ft)0.7m (2.4ft)0.5m (1.7ft)0.3m (1.1ft)0.2m (0.8ft)
Direction 123°
ESE
272°
W
273°
W

N

N
351°
N
263°
W
261°
W
Period2.9 sec.5.8 sec.6.4 sec.10.1 sec.9.2 sec.8.8 sec.8.5 sec.8.4 sec.
Significant height0.4m (1.3ft)0.2m (0.7ft)1.2m (3.9ft)1.3m (4.3ft)1.0m (3.3ft)0.7m (2.3ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Tuesday 9 June 2026

On Tuesday 9 June 2026, the sun will rise at 05:12 and will set at 19:30 on the beach(es) of Sasebo. The outside temperature will be a high of 72°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 4.4mph km/h (with gusts up to 7.5mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (65°F)18°C (65°F)19°C (65°F)20°C (69°F)22°C (71°F)21°C (70°F)21°C (70°F)20°C (67°F)
Perceived temperature18°C (65°F)18°C (65°F)19°C (65°F)20°C (69°F)22°C (71°F)21°C (70°F)21°C (70°F)20°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%85%82%72%65%67%68%79%
Barometric pressure1008 hPa1008 hPa1008 hPa1009 hPa1009 hPa1008 hPa1009 hPa1010 hPa
Cloud cover10%13%84%11%100%17%18%32%
Heat index18°C (65°F)18°C (65°F)19°C (65°F)20°C (69°F)25°C (76°F)21°C (70°F)21°C (70°F)20°C (67°F)
Dew point16°C (61°F)16°C (60°F)16°C (60°F)15°C (59°F)15°C (59°F)15°C (58°F)15°C (59°F)16°C (60°F)
Wind
Speed4km/h (2mph)3km/h (2mph)5km/h (3mph)3km/h (2mph)5km/h (3mph)7km/h (4mph)7km/h (4mph)0km/h (0mph)
Gusts6km/h (4mph)4km/h (3mph)7km/h (5mph)4km/h (3mph)6km/h (4mph)11km/h (7mph)12km/h (7mph)1km/h (0mph)
Direction 87°
E
87°
E
87°
E
136°
SE
300°
WNW
311°
NW
314°
NW
235°
SW
Wind chill18°C (65°F)18°C (65°F)19°C (65°F)20°C (69°F)22°C (71°F)21°C (70°F)21°C (70°F)20°C (67°F)
Waves
Height0.5m (1.8ft)0.7m (2.2ft)0.6m (2.1ft)0.5m (1.6ft)0.3m (1.1ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.8ft)
Direction 289°
WNW
297°
WNW
301°
WNW
301°
WNW
244°
WSW
242°
WSW
241°
WSW
241°
WSW
Period8.4 sec.8.2 sec.8.0 sec.6.6 sec.6.6 sec.6.6 sec.3.5 sec.6.3 sec.
Significant height1.0m (3.3ft)0.9m (3ft)0.7m (2.3ft)0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)0.3m (1ft)0.4m (1.3ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units