Current sea water temperature:
+74.8°F
| Minimum sea water temperature in June: | 81.0°F |
| Maximum sea water temperature in June: | 64.6°F |
| Average sea water temperature in June: | 71.4°F |
| more information | |
14 days
forecast
forecast
| Osaka |
monthly
weather
weather
| Osaka |
Sea water temperature for the last 10 days:
| June 26 | 74.8°F | June 21 | 73.9°F |
| June 25 | 73.8°F | June 20 | 73.2°F |
| June 24 | 74.3°F | June 19 | 73.4°F |
| June 23 | 75.0°F | June 18 | 72.0°F |
| June 22 | 74.5°F | June 17 | 71.6°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
June
June
| Osaka |
Best time for vacation in Osaka
Osaka on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Osaka
Local time: 02:04
June 27, saturday
0300
70°F
SW
4 mph
4 mph
0600
70°F
SW
5 mph
5 mph
0900
72°F
SW
8 mph
8 mph
1200
72°F
SW
9 mph
9 mph
1500
72°F
SW
8 mph
8 mph
1800
73°F
S
6 mph
6 mph
2100
70°F
E
4 mph
4 mph
June 28, sunday
0000
70°F
S
3 mph
3 mph
