Sea weather in Asahi in Japan All the beach weather in Asahi

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

Discover the best moment to go to the beach in Asahi in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Asahi. 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 202665°F to 72°Fnot recommended
Thursday 4 June 202663°F to 68°Fnot recommended
Friday 5 June 202661°F to 65°Fnot recommended
Saturday 6 June 202661°F to 65°Fdiscouraged
Sunday 7 June 202665°F to 68°Fdiscouraged
Monday 8 June 202668°F to 72°Fnot recommended
Tuesday 9 June 202668°F to 72°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Asahi

Sea weather on Wednesday 3 June 2026

On Wednesday 3 June 2026, the sun will rise at 04:21 and will set at 18:48 on the beach(es) of Asahi. The outside temperature will be a high of 72°F t and a low of 65°F. A total of 1in of precipitation could spoil your day at the beach. Be careful, the sea will be generally rough with a wind speed of up to 40.4mph km/h (with gusts up to 42.9mph). Wave height will be up to 12.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)20°C (67°F)19°C (66°F)20°C (67°F)22°C (71°F)21°C (70°F)18°C (65°F)18°C (64°F)
Perceived temperature20°C (68°F)20°C (67°F)19°C (66°F)20°C (67°F)22°C (71°F)21°C (70°F)18°C (65°F)18°C (64°F)
Precipitation0in0.1in0.1in0.2in0.6in0in0in0in
Humidity85%90%86%95%96%93%87%79%
Barometric pressure1012 hPa1009 hPa1006 hPa998 hPa990 hPa983 hPa990 hPa996 hPa
Cloud cover100%100%84%100%100%100%100%100%
Heat index20°C (68°F)20°C (67°F)19°C (66°F)20°C (67°F)24°C (76°F)21°C (70°F)18°C (65°F)18°C (64°F)
Dew point17°C (63°F)18°C (64°F)16°C (62°F)19°C (66°F)21°C (69°F)20°C (68°F)16°C (61°F)14°C (58°F)
Wind
Speed15km/h (9mph)26km/h (16mph)38km/h (24mph)65km/h (40mph)64km/h (40mph)29km/h (18mph)46km/h (29mph)35km/h (22mph)
Gusts21km/h (13mph)36km/h (23mph)53km/h (33mph)69km/h (43mph)68km/h (43mph)45km/h (28mph)50km/h (31mph)50km/h (31mph)
Direction 217°
SW
180°
S
130°
SE
116°
ESE
153°
SSE
140°
SE
310°
NW
320°
NW
Wind chill20°C (68°F)20°C (67°F)19°C (66°F)20°C (67°F)22°C (71°F)21°C (70°F)18°C (65°F)18°C (64°F)
Waves
Height0.7m (2.5ft)0.9m (3.1ft)1.2m (3.9ft)2.6m (8.7ft)3.5m (11.6ft)3.5m (11.4ft)3.9m (12.7ft)3.3m (10.8ft)
Direction 121°
ESE
120°
ESE
138°
SE
126°
SE
136°
SE
143°
SE
115°
ESE
92°
E
Period7.7 sec.9.4 sec.11.2 sec.11.1 sec.11.1 sec.10.7 sec.10.4 sec.10.1 sec.
Significant height0.7m (2.3ft)1.0m (3.3ft)1.3m (4.3ft)2.9m (9.5ft)2.5m (8.2ft)0.9m (3ft)3.1m (10.2ft)1.8m (5.9ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather on Thursday 4 June 2026

On Thursday 4 June 2026, the sun will rise at 04:21 and will set at 18:49 on the beach(es) of Asahi. The outside temperature will be a high of 68°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! Be careful, the sea will be generally rough with a wind speed of up to 28.6mph km/h (with gusts up to 35.4mph). Wave height will be up to 9.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (65°F)19°C (66°F)20°C (67°F)20°C (68°F)20°C (68°F)19°C (67°F)18°C (64°F)18°C (64°F)
Perceived temperature18°C (65°F)19°C (66°F)20°C (67°F)20°C (68°F)20°C (68°F)19°C (67°F)18°C (64°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%70%67%65%64%69%73%74%
Barometric pressure998 hPa1000 hPa1002 hPa1003 hPa1004 hPa1005 hPa1006 hPa1008 hPa
Cloud cover98%99%84%40%76%85%36%100%
Heat index18°C (65°F)19°C (66°F)20°C (67°F)20°C (68°F)20°C (68°F)19°C (67°F)18°C (64°F)18°C (64°F)
Dew point14°C (57°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (55°F)13°C (56°F)13°C (55°F)13°C (55°F)
Wind
Speed37km/h (23mph)41km/h (25mph)33km/h (20mph)37km/h (23mph)41km/h (26mph)43km/h (27mph)46km/h (28mph)40km/h (25mph)
Gusts51km/h (31mph)57km/h (36mph)47km/h (29mph)44km/h (28mph)49km/h (30mph)56km/h (35mph)48km/h (30mph)54km/h (33mph)
Direction 330°
NNW
331°
NNW
345°
NNW
351°
N
357°
N

N

N

N
Wind chill18°C (65°F)19°C (66°F)20°C (67°F)20°C (68°F)20°C (68°F)19°C (67°F)18°C (64°F)18°C (64°F)
Waves
Height2.7m (8.8ft)2.5m (8.1ft)2.7m (8.7ft)2.8m (9.3ft)2.8m (9.3ft)2.9m (9.5ft)2.7m (8.9ft)2.7m (8.8ft)
Direction 86°
E
80°
E
74°
ENE
68°
ENE
67°
ENE
69°
ENE
74°
ENE
79°
E
Period9.8 sec.9.7 sec.9.5 sec.8.6 sec.9.3 sec.10.0 sec.12.2 sec.12.3 sec.
Significant height1.6m (5.2ft)1.6m (5.2ft)2.0m (6.6ft)2.2m (7.2ft)2.2m (7.2ft)2.2m (7.2ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather on Friday 5 June 2026

On Friday 5 June 2026, the sun will rise at 04:21 and will set at 18:49 on the beach(es) of Asahi. The outside temperature will be a high of 65°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! 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 11.8ft 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)18°C (64°F)17°C (63°F)17°C (62°F)16°C (61°F)16°C (61°F)
Perceived temperature18°C (64°F)18°C (64°F)18°C (65°F)18°C (64°F)17°C (63°F)17°C (62°F)16°C (61°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%72%70%77%79%81%82%83%
Barometric pressure1007 hPa1007 hPa1009 hPa1010 hPa1010 hPa1010 hPa1011 hPa1013 hPa
Cloud cover100%75%71%100%100%100%100%100%
Heat index18°C (64°F)18°C (64°F)18°C (65°F)18°C (64°F)17°C (63°F)17°C (62°F)16°C (61°F)16°C (61°F)
Dew point13°C (55°F)13°C (55°F)13°C (55°F)14°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)
Wind
Speed36km/h (22mph)37km/h (23mph)39km/h (24mph)43km/h (27mph)45km/h (28mph)41km/h (25mph)42km/h (26mph)41km/h (26mph)
Gusts48km/h (30mph)50km/h (31mph)51km/h (32mph)52km/h (32mph)51km/h (32mph)49km/h (31mph)57km/h (35mph)55km/h (34mph)
Direction 358°
N

N

N
14°
NNE
20°
NNE
21°
NNE
24°
NNE
25°
NNE
Wind chill18°C (64°F)18°C (64°F)18°C (65°F)18°C (64°F)17°C (63°F)17°C (62°F)16°C (61°F)16°C (61°F)
Waves
Height2.8m (9.3ft)3.2m (10.4ft)3.4m (11.3ft)3.5m (11.6ft)3.6m (11.9ft)3.6m (11.9ft)3.5m (11.6ft)3.4m (11.2ft)
Direction 81°
E
83°
E
83°
E
82°
E
82°
E
82°
E
83°
E
83°
E
Period12.7 sec.10.9 sec.13.3 sec.13.4 sec.12.8 sec.12.8 sec.12.8 sec.13.2 sec.
Significant height1.3m (4.3ft)1.6m (5.2ft)1.7m (5.6ft)1.7m (5.6ft)1.9m (6.2ft)1.8m (5.9ft)1.7m (5.6ft)1.4m (4.6ft)
Sea water temperature
Water temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather on Saturday 6 June 2026

On Saturday 6 June 2026, the sun will rise at 04:21 and will set at 18:50 on the beach(es) of Asahi. The outside temperature will be a high of 65°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 24.9mph km/h (with gusts up to 31.1mph). Wave height will be up to 10.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (61°F)16°C (61°F)16°C (61°F)17°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)
Perceived temperature16°C (61°F)16°C (61°F)16°C (61°F)17°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%84%84%82%78%78%78%80%
Barometric pressure1013 hPa1013 hPa1015 hPa1016 hPa1016 hPa1016 hPa1017 hPa1018 hPa
Cloud cover100%100%100%100%95%89%95%69%
Heat index16°C (61°F)16°C (61°F)16°C (61°F)17°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)
Dew point13°C (56°F)13°C (56°F)13°C (56°F)14°C (57°F)13°C (56°F)13°C (56°F)14°C (56°F)14°C (58°F)
Wind
Speed40km/h (25mph)37km/h (23mph)35km/h (22mph)31km/h (19mph)28km/h (17mph)27km/h (17mph)19km/h (12mph)20km/h (12mph)
Gusts50km/h (31mph)47km/h (29mph)46km/h (28mph)39km/h (24mph)36km/h (23mph)36km/h (22mph)28km/h (17mph)27km/h (17mph)
Direction 25°
NNE
27°
NNE
27°
NNE
23°
NNE
23°
NNE
25°
NNE
29°
NNE
33°
NNE
Wind chill16°C (61°F)16°C (61°F)16°C (61°F)17°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)
Waves
Height3.3m (10.7ft)3.1m (10.3ft)3.0m (9.9ft)2.9m (9.5ft)2.7m (9.0ft)2.6m (8.5ft)2.5m (8.2ft)2.4m (7.9ft)
Direction 84°
E
84°
E
85°
E
85°
E
85°
E
86°
E
86°
E
87°
E
Period13.1 sec.13.0 sec.12.9 sec.12.7 sec.12.6 sec.12.5 sec.12.3 sec.12.3 sec.
Significant height1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.7m (2.3ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather on Sunday 7 June 2026

On Sunday 7 June 2026, the sun will rise at 04:20 and will set at 18:50 on the beach(es) of Asahi. The outside temperature will be a high of 68°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 13.1mph km/h (with gusts up to 17.4mph). Wave height will be up to 7.9ft 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)19°C (67°F)20°C (68°F)20°C (68°F)20°C (68°F)
Perceived temperature18°C (64°F)18°C (64°F)18°C (65°F)19°C (66°F)19°C (67°F)20°C (68°F)20°C (68°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%80%79%77%76%75%81%86%
Barometric pressure1018 hPa1017 hPa1018 hPa1018 hPa1017 hPa1016 hPa1015 hPa1015 hPa
Cloud cover83%89%55%91%75%100%100%82%
Heat index18°C (64°F)18°C (64°F)18°C (65°F)19°C (66°F)19°C (67°F)20°C (68°F)20°C (68°F)20°C (68°F)
Dew point14°C (58°F)14°C (58°F)15°C (58°F)15°C (59°F)15°C (59°F)16°C (60°F)17°C (62°F)18°C (64°F)
Wind
Speed17km/h (10mph)17km/h (11mph)21km/h (13mph)19km/h (12mph)13km/h (8mph)16km/h (10mph)16km/h (10mph)9km/h (6mph)
Gusts23km/h (14mph)23km/h (14mph)28km/h (17mph)23km/h (14mph)17km/h (11mph)21km/h (13mph)23km/h (15mph)15km/h (9mph)
Direction 25°
NNE
18°
NNE
19°
NNE
36°
NE
54°
NE
50°
NE
81°
E
156°
SSE
Wind chill18°C (64°F)18°C (64°F)18°C (65°F)19°C (66°F)19°C (67°F)20°C (68°F)20°C (68°F)20°C (68°F)
Waves
Height2.4m (7.7ft)2.3m (7.4ft)2.1m (7.1ft)2.0m (6.7ft)1.9m (6.3ft)1.8m (5.9ft)1.7m (5.6ft)1.6m (5.3ft)
Direction 87°
E
88°
E
87°
E
87°
E
88°
E
88°
E
87°
E
87°
E
Period12.4 sec.12.3 sec.12.2 sec.11.9 sec.11.7 sec.11.5 sec.11.4 sec.11.2 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.5m (1.6ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather on Monday 8 June 2026

On Monday 8 June 2026, the sun will rise at 04:20 and will set at 18:51 on the beach(es) of Asahi. The outside temperature will be a high of 72°F t and a low of 68°F. Precipitation is in the forecast (0.3in 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 25.5mph km/h (with gusts up to 32.3mph). Wave height will be up to 10.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (69°F)20°C (69°F)20°C (69°F)20°C (68°F)20°C (68°F)20°C (69°F)22°C (71°F)21°C (69°F)
Perceived temperature20°C (69°F)20°C (69°F)20°C (69°F)20°C (68°F)20°C (68°F)20°C (69°F)22°C (71°F)21°C (69°F)
Precipitation0in0in0in0.2in0in0in0in0in
Humidity86%86%88%95%93%94%97%95%
Barometric pressure1013 hPa1011 hPa1010 hPa1008 hPa1004 hPa1000 hPa994 hPa994 hPa
Cloud cover87%85%84%100%100%100%100%94%
Heat index20°C (69°F)20°C (69°F)20°C (69°F)20°C (68°F)20°C (68°F)20°C (69°F)24°C (76°F)21°C (69°F)
Dew point18°C (64°F)18°C (64°F)18°C (65°F)19°C (66°F)19°C (66°F)19°C (67°F)21°C (70°F)20°C (67°F)
Wind
Speed22km/h (13mph)25km/h (16mph)27km/h (17mph)30km/h (19mph)35km/h (22mph)41km/h (25mph)40km/h (25mph)29km/h (18mph)
Gusts35km/h (22mph)43km/h (27mph)40km/h (25mph)46km/h (28mph)52km/h (33mph)43km/h (26mph)43km/h (27mph)43km/h (27mph)
Direction 164°
SSE
166°
SSE
163°
SSE
155°
SSE
158°
SSE
155°
SSE
166°
SSE
247°
WSW
Wind chill20°C (69°F)20°C (69°F)20°C (69°F)20°C (68°F)20°C (68°F)20°C (69°F)22°C (71°F)21°C (69°F)
Waves
Height1.5m (5.1ft)1.5m (5.1ft)2.0m (6.5ft)2.6m (8.5ft)3.2m (10.5ft)3.1m (10.2ft)2.5m (8.3ft)2.3m (7.4ft)
Direction 87°
E
87°
E
87°
E
124°
SE
134°
SE
131°
SE
125°
SE
123°
ESE
Period11.0 sec.8.7 sec.8.7 sec.8.7 sec.9.8 sec.9.9 sec.9.5 sec.9.7 sec.
Significant height0.3m (1ft)1.6m (5.2ft)1.9m (6.2ft)1.7m (5.6ft)2.0m (6.6ft)1.6m (5.2ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather on Tuesday 9 June 2026

On Tuesday 9 June 2026, the sun will rise at 04:20 and will set at 18:51 on the beach(es) of Asahi. 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 14.9mph km/h (with gusts up to 24.2mph). Wave height will be up to 7.2ft 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)21°C (70°F)22°C (72°F)22°C (71°F)21°C (69°F)21°C (70°F)
Perceived temperature20°C (68°F)20°C (68°F)20°C (68°F)21°C (70°F)25°C (76°F)22°C (71°F)21°C (69°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%91%80%61%55%63%77%81%
Barometric pressure995 hPa996 hPa999 hPa1001 hPa1002 hPa1002 hPa1003 hPa1005 hPa
Cloud cover78%23%86%10%36%15%18%51%
Heat index20°C (68°F)20°C (68°F)20°C (68°F)21°C (70°F)25°C (76°F)25°C (76°F)21°C (69°F)21°C (70°F)
Dew point19°C (66°F)19°C (66°F)16°C (62°F)13°C (56°F)13°C (55°F)14°C (58°F)17°C (62°F)18°C (64°F)
Wind
Speed16km/h (10mph)7km/h (4mph)19km/h (12mph)11km/h (7mph)13km/h (8mph)20km/h (13mph)24km/h (15mph)17km/h (10mph)
Gusts24km/h (15mph)11km/h (7mph)27km/h (17mph)14km/h (9mph)17km/h (11mph)29km/h (18mph)39km/h (24mph)25km/h (16mph)
Direction 264°
W
258°
WSW

N
16°
NNE
106°
ESE
149°
SSE
167°
SSE
151°
SSE
Wind chill20°C (68°F)20°C (68°F)20°C (68°F)21°C (70°F)22°C (72°F)22°C (71°F)21°C (69°F)21°C (70°F)
Waves
Height2.2m (7.1ft)2.0m (6.7ft)1.8m (5.9ft)1.6m (5.2ft)1.5m (4.9ft)1.4m (4.5ft)1.2m (4.0ft)1.1m (3.7ft)
Direction 127°
SE
128°
SE
128°
SE
127°
SE
132°
SE
130°
SE
126°
SE
122°
ESE
Period9.7 sec.9.3 sec.9.2 sec.9.1 sec.9.1 sec.9.1 sec.8.9 sec.8.6 sec.
Significant height0.9m (3ft)0.6m (2ft)0.4m (1.3ft)1.0m (3.3ft)1.0m (3.3ft)0.8m (2.6ft)0.6m (2ft)1.0m (3.3ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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