Weather in Okinawa: May
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Average day temperature: | 77.6°F |
| Average night temperature: | 73.0°F | |
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Sea water temperature: | 75.7°F |
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Number of sunny days: | 5 days |
| Day length: | 13.2 - 13.7 hours | |
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Number of rainy days: | 10 days |
| Precipitation totals: | 8.9 in. | |
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forecast
| Okinawa |
temperature
| Okinawa |
Air temperature in May, °F
The highest day temperature during May of 2025 was 82°F. At the same time the lowest night temperature was 66°F. Daily and nightly averages during May were 75.8°F and 72.8°F.
Sea water temperature in Okinawa in May, °F
The average sea water temperature in May of 2025 was 76.2°F. The highest and lowest sea temperatures during the month were 79.9°F and 71.4°F.
Mostly all days in May are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in May, in.
Precipitation total value in Okinawa in May is 8.9 in. It makes may one of the most rainy months of the year.
The average wind speed value in May is 9.8 mph It makes May lest windy month 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 May is: 5.1.
Best time for vacation in Okinawa
Okinawa on a weather map
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