Current sea water temperature:
+74.3°F
| Minimum sea water temperature in May: | 80.8°F |
| Maximum sea water temperature in May: | 71.4°F |
| Average sea water temperature in May: | 75.7°F |
| more information | |
14 days
forecast
forecast
| Okinawa |
monthly
weather
weather
| Okinawa |
Sea water temperature for the last 10 days:
| May 17 | 74.3°F | May 12 | 73.8°F |
| May 16 | 74.5°F | May 11 | 73.6°F |
| May 15 | 74.8°F | May 10 | 73.6°F |
| May 14 | 74.7°F | May 9 | 74.7°F |
| May 13 | 74.3°F | May 8 | 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
May
May
| Okinawa |
Best time for vacation in Okinawa
Okinawa on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Okinawa
Local time: 17:00
May 17, sunday
1800
72°F
W
15 mph
15 mph
2100
70°F
W
14 mph
14 mph
May 18, monday
0000
70°F
W
16 mph
16 mph
0300
70°F
W
14 mph
14 mph
0600
70°F
W
14 mph
14 mph
0900
72°F
W
16 mph
16 mph
1200
73°F
W
15 mph
15 mph
1500
73°F
SW
14 mph
14 mph
