Current sea water temperature:
+73.4°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 1 | 73.4°F | December 27 | 73.6°F |
| December 31 | 73.4°F | December 26 | 74.1°F |
| 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 |
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: 03:27
January 02, friday
0600
57°F
S
21 mph
21 mph
0900
57°F
S
21 mph
21 mph
1200
57°F
S
22 mph
22 mph
1500
57°F
S
22 mph
22 mph
1800
54°F
S
24 mph
24 mph
2100
54°F
S
22 mph
22 mph
January 03, saturday
0000
54°F
S
18 mph
18 mph
0300
54°F
S
17 mph
17 mph
