Current sea water temperature:
+61.2°F
| Minimum sea water temperature in April: | 63.9°F |
| Maximum sea water temperature in April: | 52.5°F |
| Average sea water temperature in April: | 58.5°F |
| more information | |
14 days
forecast
forecast
| Osaka |
monthly
weather
weather
| Osaka |
Sea water temperature for the last 10 days:
| April 26 | 61.2°F | April 21 | 61.2°F |
| April 25 | 61.3°F | April 20 | 60.8°F |
| April 24 | 61.2°F | April 19 | 60.4°F |
| April 23 | 60.6°F | April 18 | 59.7°F |
| April 22 | 60.1°F | April 17 | 60.3°F |
Monthly sea water temperature, °F
When is the warmest sea in Osaka?
Based on the data about daily sea water temperature for the last three years the warmest sea in Osaka was noticed in August, September and July.
Monthly Sea Temperatures in Osaka, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 85.5°F. The highest and lowest sea temperatures during the month were 86.9°F and 83.1°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 82.5°F. The highest and lowest sea temperatures during the month were 87.1°F and 75.6°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 84.0°F. The highest and lowest sea temperatures during the month were 86.2°F and 79.5°F.
current
weather
weather
| Osaka |
weather in
May
May
| Osaka |
Best time for vacation in Osaka
Osaka on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Osaka
Local time: 15:02
April 27, monday
1800
68°F
S
6 mph
6 mph
2100
63°F
SW
2 mph
2 mph
April 28, tuesday
0000
61°F
SW
4 mph
4 mph
0300
59°F
SW
2 mph
2 mph
0600
59°F
W
2 mph
2 mph
0900
66°F
N
3 mph
3 mph
1200
73°F
NE
9 mph
9 mph
1500
73°F
NE
16 mph
16 mph
