Current sea water temperature:
+69.8°F
| Minimum sea water temperature in March: | 73.8°F |
| Maximum sea water temperature in March: | 67.8°F |
| Average sea water temperature in March: | 70.7°F |
| more information | |
14 days
forecast
forecast
| Okinawa |
monthly
weather
weather
| Okinawa |
Sea water temperature for the last 10 days:
| March 17 | 69.8°F | March 12 | 70.3°F |
| March 16 | 69.3°F | March 11 | 70.5°F |
| March 15 | 69.6°F | March 10 | 70.9°F |
| March 14 | 70.2°F | March 9 | 70.7°F |
| March 13 | 70.2°F | March 8 | 70.3°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
March
March
| Okinawa |
Best time for vacation in Okinawa
Okinawa on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Okinawa
Local time: 05:10
March 18, wednesday
0600

63°F
N
5 mph
5 mph
0900

66°F
N
8 mph
8 mph
1200

70°F
N
11 mph
11 mph
1500

70°F
NE
12 mph
12 mph
1800

68°F
NE
11 mph
11 mph
2100

66°F
NE
7 mph
7 mph
March 19, thursday
0000

66°F
NE
7 mph
7 mph
0300

66°F
NE
9 mph
9 mph



























