Weather in Okinawa: August
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Average day temperature: | 87.0°F |
| Average night temperature: | 81.8°F | |
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Sea water temperature: | 84.5°F |
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Number of sunny days: | 9 days |
| Day length: | 12.7 - 13.4 hours | |
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Number of rainy days: | 10 days |
| Precipitation totals: | 9.4 in. | |
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| Okinawa |
temperature
| Okinawa |
Air temperature in August, °F
The highest day temperature during August of 2025 was 87°F. At the same time the lowest night temperature was 77°F. Daily and nightly averages during August were 85.4°F and 80.3°F.
Sea water temperature in Okinawa in August, °F
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.
Mostly all days in August are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Okinawa in August is 10.0 in. It makes august one of the most rainy months of the year.
The average wind speed value in August is 10.5 mph It makes August one of the least windy months of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 5.6.
Best time for vacation in Okinawa
Okinawa on a weather map
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