Sea weather in Okayama in Japan All the beach weather in Okayama

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

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

Date Outside temp. Our opinion
Tuesday 13 January 202640°F to 52°Fnot recommended
Wednesday 14 January 202638°F to 49°Fdiscouraged
Thursday 15 January 202643°F to 50°Frecommended
Friday 16 January 202643°F to 50°Fdiscouraged
Saturday 17 January 202643°F to 50°Frecommended
Sunday 18 January 202647°F to 50°Frecommended
Monday 19 January 202649°F to 52°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Okayama

Sea weather on Tuesday 13 January 2026

On Tuesday 13 January 2026, the sun will rise at 07:11 and will set at 17:14 on the beach(es) of Okayama. The outside temperature will be a high of 52°F t and a low of 40°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 26.7mph km/h (with gusts up to 30.5mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)7°C (45°F)8°C (47°F)9°C (49°F)10°C (51°F)10°C (49°F)5°C (40°F)6°C (42°F)
Perceived temperature4°C (38°F)4°C (40°F)6°C (43°F)6°C (43°F)7°C (44°F)5°C (42°F)-1°C (30°F)0°C (33°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%62%62%70%70%55%53%54%
Barometric pressure1016 hPa1013 hPa1011 hPa1010 hPa1009 hPa1010 hPa1014 hPa1016 hPa
Cloud cover89%74%74%100%70%15%2%5%
Heat index7°C (44°F)7°C (45°F)8°C (47°F)9°C (49°F)10°C (51°F)10°C (49°F)5°C (40°F)6°C (42°F)
Dew point1°C (33°F)1°C (33°F)2°C (35°F)4°C (39°F)5°C (41°F)1°C (34°F)-4°C (25°F)-3°C (27°F)
Wind
Speed17km/h (11mph)17km/h (11mph)13km/h (8mph)23km/h (15mph)40km/h (25mph)43km/h (27mph)41km/h (26mph)36km/h (23mph)
Gusts25km/h (15mph)25km/h (16mph)20km/h (13mph)35km/h (22mph)47km/h (29mph)47km/h (29mph)44km/h (27mph)49km/h (30mph)
Direction 218°
SW
212°
SSW
218°
SW
241°
WSW
274°
W
281°
WNW
293°
WNW
296°
WNW
Wind chill4°C (38°F)4°C (40°F)6°C (43°F)6°C (43°F)7°C (44°F)5°C (42°F)-1°C (30°F)0°C (33°F)
Waves
Height0.5m (1.8ft)0.5m (1.5ft)0.5m (1.7ft)0.5m (1.6ft)1.2m (4.1ft)1.6m (5.2ft)1.4m (4.8ft)1.4m (4.5ft)
Direction 246°
WSW
227°
SW
214°
SSW
213°
SSW
255°
WSW
273°
W
287°
WNW
293°
WNW
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)2.0m (6.6ft)1.9m (6.2ft)1.7m (5.6ft)1.6m (5.2ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Wednesday 14 January 2026

On Wednesday 14 January 2026, the sun will rise at 07:11 and will set at 17:15 on the beach(es) of Okayama. The outside temperature will be a high of 49°F t and a low of 38°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 21.1mph km/h (with gusts up to 29.2mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (40°F)4°C (39°F)4°C (38°F)5°C (40°F)7°C (45°F)9°C (48°F)4°C (39°F)6°C (43°F)
Perceived temperature-1°C (30°F)-2°C (29°F)-2°C (29°F)-1°C (31°F)3°C (37°F)5°C (41°F)-1°C (30°F)3°C (38°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity57%59%61%58%46%45%53%57%
Barometric pressure1017 hPa1019 hPa1020 hPa1022 hPa1021 hPa1021 hPa1023 hPa1023 hPa
Cloud cover3%10%10%4%23%31%0%1%
Heat index4°C (40°F)4°C (39°F)4°C (38°F)5°C (40°F)7°C (45°F)9°C (48°F)4°C (39°F)6°C (43°F)
Dew point-3°C (26°F)-3°C (26°F)-3°C (26°F)-3°C (27°F)-4°C (25°F)-2°C (28°F)-5°C (23°F)-2°C (29°F)
Wind
Speed34km/h (21mph)32km/h (20mph)30km/h (19mph)31km/h (19mph)31km/h (19mph)33km/h (21mph)26km/h (16mph)15km/h (10mph)
Gusts44km/h (27mph)41km/h (26mph)40km/h (25mph)39km/h (24mph)42km/h (26mph)47km/h (29mph)31km/h (20mph)24km/h (15mph)
Direction 289°
WNW
285°
WNW
281°
W
279°
W
275°
W
288°
WNW
295°
WNW
304°
WNW
Wind chill-1°C (30°F)-2°C (29°F)-2°C (29°F)-1°C (31°F)3°C (37°F)5°C (41°F)-1°C (30°F)3°C (38°F)
Waves
Height1.3m (4.4ft)1.3m (4.3ft)1.3m (4.2ft)1.2m (4.0ft)1.1m (3.7ft)1.1m (3.7ft)1.0m (3.3ft)0.8m (2.6ft)
Direction 298°
WNW
283°
WNW
279°
W
278°
W
275°
W
282°
WNW
292°
WNW
291°
WNW
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height1.7m (5.6ft)1.6m (5.2ft)1.5m (4.9ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.2m (3.9ft)1.0m (3.3ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Thursday 15 January 2026

On Thursday 15 January 2026, the sun will rise at 07:11 and will set at 17:16 on the beach(es) of Okayama. The outside temperature will be a high of 50°F t and a low of 43°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 6.8mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (42°F)6°C (42°F)6°C (42°F)7°C (44°F)8°C (46°F)9°C (48°F)9°C (48°F)9°C (49°F)
Perceived temperature5°C (41°F)6°C (42°F)6°C (42°F)7°C (44°F)8°C (46°F)9°C (48°F)9°C (48°F)8°C (47°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity56%58%60%59%52%49%51%61%
Barometric pressure1023 hPa1022 hPa1021 hPa1021 hPa1018 hPa1016 hPa1015 hPa1015 hPa
Cloud cover21%48%3%7%22%99%74%29%
Heat index6°C (42°F)6°C (42°F)6°C (42°F)7°C (44°F)8°C (46°F)9°C (48°F)9°C (48°F)9°C (49°F)
Dew point-2°C (28°F)-2°C (29°F)-1°C (30°F)-1°C (31°F)-1°C (30°F)-1°C (30°F)-1°C (31°F)2°C (36°F)
Wind
Speed5km/h (3mph)4km/h (2mph)3km/h (2mph)1km/h (1mph)4km/h (3mph)2km/h (1mph)2km/h (1mph)7km/h (4mph)
Gusts8km/h (5mph)6km/h (3mph)4km/h (2mph)2km/h (1mph)6km/h (4mph)3km/h (2mph)3km/h (2mph)11km/h (7mph)
Direction 288°
WNW
279°
W
282°
WNW
230°
SW
137°
SE
77°
ENE
318°
NW
248°
WSW
Wind chill5°C (41°F)6°C (42°F)6°C (42°F)7°C (44°F)8°C (46°F)9°C (48°F)9°C (48°F)8°C (47°F)
Waves
Height0.5m (1.8ft)0.3m (1.0ft)0.2m (0.6ft)0.2m (0.6ft)0.2m (0.5ft)0.2m (0.7ft)0.4m (1.2ft)0.1m (0.5ft)
Direction 287°
WNW
285°
WNW
284°
WNW
272°
W
133°
SE
133°
SE
9999°
136°
SE
Period0.1 sec.0.1 sec.0.1 sec.2.1 sec.2.1 sec.2.1 sec.2.1 sec.3.8 sec.
Significant height0.6m (2ft)0.4m (1.3ft)0.3m (1ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Friday 16 January 2026

On Friday 16 January 2026, the sun will rise at 07:10 and will set at 17:17 on the beach(es) of Okayama. The outside temperature will be a high of 50°F t and a low of 43°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 23.6mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (49°F)9°C (48°F)9°C (47°F)9°C (48°F)9°C (49°F)9°C (49°F)7°C (45°F)9°C (48°F)
Perceived temperature7°C (45°F)7°C (44°F)5°C (42°F)6°C (43°F)6°C (43°F)7°C (44°F)4°C (39°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%80%71%63%52%51%57%61%
Barometric pressure1014 hPa1015 hPa1016 hPa1019 hPa1019 hPa1018 hPa1020 hPa1021 hPa
Cloud cover5%75%0%0%0%0%0%0%
Heat index10°C (49°F)9°C (48°F)9°C (47°F)9°C (48°F)9°C (49°F)9°C (49°F)7°C (45°F)9°C (48°F)
Dew point6°C (43°F)6°C (43°F)4°C (38°F)2°C (36°F)0°C (32°F)-0°C (32°F)-1°C (30°F)2°C (35°F)
Wind
Speed16km/h (10mph)14km/h (9mph)22km/h (14mph)22km/h (13mph)22km/h (13mph)18km/h (11mph)18km/h (11mph)8km/h (5mph)
Gusts29km/h (18mph)26km/h (16mph)38km/h (24mph)31km/h (19mph)23km/h (14mph)21km/h (13mph)23km/h (14mph)12km/h (8mph)
Direction 285°
WNW
297°
WNW
296°
WNW
286°
WNW
282°
WNW
281°
WNW
307°
NW

N
Wind chill7°C (45°F)7°C (44°F)5°C (42°F)6°C (43°F)6°C (43°F)7°C (44°F)4°C (39°F)8°C (46°F)
Waves
Height0.3m (1.1ft)0.7m (2.2ft)0.8m (2.8ft)0.7m (2.3ft)0.4m (1.4ft)0.2m (0.8ft)0.1m (0.5ft)0.1m (0.4ft)
Direction 261°
W
285°
WNW
294°
WNW
295°
WNW
293°
WNW
297°
WNW
294°
WNW
256°
WSW
Period4.1 sec.4.0 sec.4.0 sec.4.0 sec.4.0 sec.3.2 sec.3.2 sec.3.2 sec.
Significant height0.9m (3ft)1.1m (3.6ft)1.2m (3.9ft)0.9m (3ft)0.5m (1.6ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Saturday 17 January 2026

On Saturday 17 January 2026, the sun will rise at 07:10 and will set at 17:18 on the beach(es) of Okayama. The outside temperature will be a high of 50°F t and a low of 43°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 3.7mph km/h (with gusts up to 6.8mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (46°F)7°C (45°F)7°C (44°F)7°C (45°F)7°C (44°F)8°C (46°F)6°C (43°F)9°C (49°F)
Perceived temperature7°C (45°F)6°C (43°F)6°C (43°F)7°C (44°F)7°C (44°F)7°C (45°F)6°C (42°F)9°C (48°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%67%68%63%52%46%51%61%
Barometric pressure1021 hPa1021 hPa1021 hPa1023 hPa1022 hPa1021 hPa1022 hPa1023 hPa
Cloud cover0%7%4%3%0%0%0%0%
Heat index8°C (46°F)7°C (45°F)7°C (44°F)7°C (45°F)7°C (44°F)8°C (46°F)6°C (43°F)9°C (49°F)
Dew point2°C (35°F)1°C (35°F)1°C (34°F)1°C (33°F)-2°C (28°F)-3°C (26°F)-3°C (26°F)2°C (36°F)
Wind
Speed6km/h (4mph)6km/h (4mph)5km/h (3mph)5km/h (3mph)3km/h (2mph)4km/h (3mph)4km/h (2mph)6km/h (4mph)
Gusts9km/h (6mph)11km/h (7mph)8km/h (5mph)7km/h (4mph)5km/h (3mph)9km/h (6mph)8km/h (5mph)11km/h (7mph)
Direction 341°
NNW
343°
NNW
339°
NNW
338°
NNW
229°
SW
173°
S
116°
ESE
55°
NE
Wind chill7°C (45°F)6°C (43°F)6°C (43°F)7°C (44°F)7°C (44°F)7°C (45°F)6°C (42°F)9°C (48°F)
Waves
Height0.2m (0.7ft)0.2m (0.6ft)0.2m (0.8ft)0.2m (0.8ft)0.5m (1.5ft)0.4m (1.5ft)0.4m (1.2ft)0.2m (0.8ft)
Direction 258°
WSW
257°
WSW
9999°
267°
W
269°
W
264°
W
263°
W
269°
W
Period3.2 sec.3.2 sec.3.2 sec.3.2 sec.3.2 sec.3.2 sec.3.2 sec.2.8 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.4m (1.3ft)0.6m (2ft)0.9m (3ft)0.7m (2.3ft)0.6m (2ft)0.4m (1.3ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Sunday 18 January 2026

On Sunday 18 January 2026, the sun will rise at 07:10 and will set at 17:19 on the beach(es) of Okayama. The outside temperature will be a high of 50°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 5mph km/h (with gusts up to 7.5mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (48°F)9°C (47°F)8°C (46°F)9°C (48°F)8°C (46°F)8°C (46°F)8°C (47°F)10°C (51°F)
Perceived temperature8°C (47°F)8°C (46°F)7°C (44°F)8°C (46°F)7°C (45°F)8°C (46°F)8°C (46°F)10°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%70%73%71%67%64%67%67%
Barometric pressure1023 hPa1024 hPa1024 hPa1025 hPa1023 hPa1022 hPa1022 hPa1023 hPa
Cloud cover0%0%0%0%0%0%3%7%
Heat index9°C (48°F)9°C (47°F)8°C (46°F)9°C (48°F)8°C (46°F)8°C (46°F)8°C (47°F)10°C (51°F)
Dew point3°C (37°F)3°C (38°F)3°C (38°F)4°C (39°F)2°C (36°F)2°C (35°F)2°C (36°F)5°C (40°F)
Wind
Speed7km/h (4mph)7km/h (4mph)8km/h (5mph)8km/h (5mph)5km/h (3mph)4km/h (2mph)5km/h (3mph)5km/h (3mph)
Gusts12km/h (7mph)11km/h (7mph)12km/h (8mph)11km/h (7mph)10km/h (6mph)8km/h (5mph)11km/h (7mph)8km/h (5mph)
Direction 37°
NE
58°
ENE
43°
NE
63°
ENE
78°
ENE
92°
E
117°
ESE
111°
ESE
Wind chill8°C (47°F)8°C (46°F)7°C (44°F)8°C (46°F)7°C (45°F)8°C (46°F)8°C (46°F)10°C (51°F)
Waves
Height0.2m (0.6ft)0.1m (0.4ft)0.1m (0.3ft)0.1m (0.4ft)0.1m (0.4ft)0.5m (1.7ft)0.3m (1.1ft)0.5m (1.6ft)
Direction 314°
NW
320°
NW

N
75°
ENE
36°
NE
52°
NE
54°
NE
141°
SE
Period2.8 sec.2.2 sec.2.2 sec.2.2 sec.2.0 sec.2.3 sec.2.2 sec.2.2 sec.
Significant height0.4m (1.3ft)0.2m (0.7ft)0.2m (0.7ft)0.4m (1.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.1m (0.3ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Monday 19 January 2026

On Monday 19 January 2026, the sun will rise at 07:09 and will set at 17:20 on the beach(es) of Okayama. The outside temperature will be a high of 52°F t and a low of 49°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 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (51°F)10°C (50°F)10°C (49°F)10°C (51°F)11°C (52°F)11°C (51°F)10°C (49°F)9°C (48°F)
Perceived temperature11°C (51°F)10°C (49°F)9°C (49°F)10°C (50°F)12°C (53°F)10°C (50°F)9°C (49°F)6°C (43°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%72%76%76%73%77%91%84%
Barometric pressure1022 hPa1021 hPa1020 hPa1019 hPa1018 hPa1015 hPa1016 hPa1018 hPa
Cloud cover15%7%14%41%65%78%100%100%
Heat index11°C (51°F)10°C (50°F)10°C (49°F)10°C (51°F)11°C (52°F)11°C (51°F)10°C (49°F)9°C (48°F)
Dew point5°C (41°F)5°C (41°F)6°C (42°F)6°C (44°F)7°C (44°F)7°C (44°F)8°C (47°F)7°C (44°F)
Wind
Speed3km/h (2mph)5km/h (3mph)5km/h (3mph)5km/h (3mph)3km/h (2mph)6km/h (4mph)5km/h (3mph)21km/h (13mph)
Gusts5km/h (3mph)9km/h (5mph)9km/h (6mph)8km/h (5mph)5km/h (3mph)10km/h (6mph)9km/h (6mph)29km/h (18mph)
Direction 54°
NE
24°
NNE
23°
NNE
23°
NNE
274°
W
306°
NW
320°
NW

N
Wind chill11°C (51°F)10°C (49°F)9°C (49°F)10°C (50°F)12°C (53°F)10°C (50°F)9°C (49°F)6°C (43°F)
Waves
Height0.1m (0.3ft)0.2m (0.6ft)0.3m (1.1ft)0.3m (1.1ft)0.1m (0.5ft)0.2m (0.8ft)0.3m (1.1ft)0.5m (1.6ft)
Direction 142°
SE
140°
SE
142°
SE
142°
SE
298°
WNW
255°
WSW
310°
NW
311°
NW
Period2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.8 sec.2.8 sec.
Significant height0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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