Current sea water temperature:
+73.8°F
| Minimum sea water temperature in December: | 78.6°F |
| Maximum sea water temperature in December: | 70.9°F |
| Average sea water temperature in December: | 74.6°F |
| more information | |
14 days
forecast
forecast
| Okinawa |
monthly
weather
weather
| Okinawa |
Sea water temperature for the last 10 days:
| December 30 | 73.8°F | December 25 | 74.3°F |
| December 29 | 73.2°F | December 24 | 74.3°F |
| December 28 | 73.4°F | December 23 | 74.3°F |
| December 27 | 73.6°F | December 22 | 74.3°F |
| December 26 | 74.1°F | December 21 | 74.5°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: 05:40
December 31, wednesday
0600
66°F
W
15 mph
15 mph
0900
66°F
W
15 mph
15 mph
1200
66°F
SW
14 mph
14 mph
1500
64°F
SW
14 mph
14 mph
1800
64°F
SW
22 mph
22 mph
2100
63°F
SW
23 mph
23 mph
January 01, thursday
0000
63°F
SW
20 mph
20 mph
0300
63°F
SW
20 mph
20 mph
