Current sea water temperature:
+71.4°F
| Minimum sea water temperature in January: | 75.6°F |
| Maximum sea water temperature in January: | 68.5°F |
| Average sea water temperature in January: | 71.9°F |
| more information | |
14 days
forecast
forecast
| Okinawa |
monthly
weather
weather
| Okinawa |
Sea water temperature for the last 10 days:
| January 15 | 71.4°F | January 10 | 72.0°F |
| January 14 | 71.4°F | January 9 | 72.1°F |
| January 13 | 71.8°F | January 8 | 72.3°F |
| January 12 | 71.8°F | January 7 | 72.7°F |
| January 11 | 72.3°F | January 6 | 72.7°F |
Monthly sea water temperature, °F
When is the warmest sea in Okinawa?
Based on the data about daily sea water temperature for the last three years the warmest sea in Okinawa was noticed in August, September and July.
Monthly Sea Temperatures in Okinawa, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 85.4°F. The highest and lowest sea temperatures during the month were 86.2°F and 84.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 85.9°F. The highest and lowest sea temperatures during the month were 86.4°F and 85.1°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 84.3°F. The highest and lowest sea temperatures during the month were 85.6°F and 83.1°F.
current
weather
weather
| Okinawa |
weather in
January
January
| Okinawa |
Best time for vacation in Okinawa
Okinawa on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Okinawa
Local time: 20:38
January 15, thursday
2100
64°F
W
5 mph
5 mph
January 16, friday
0000
64°F
W
7 mph
7 mph
0300
64°F
W
7 mph
7 mph
0600
64°F
W
7 mph
7 mph
0900
66°F
W
6 mph
6 mph
1200
70°F
W
9 mph
9 mph
1500
70°F
W
7 mph
7 mph
1800
66°F
W
9 mph
9 mph
