Okinawa Número Uno Weather in January
What's the weather like in Okinawa Número Uno (Santa Cruz) in January 2026?
The climate in Okinawa Número Uno during January can be summarized as hot, humid and wet.
January is in the summer in Okinawa Número Uno and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 22°C (71°F) is normal.
| Daytime temperature | 31.3°C 88.3°F |
|---|---|
| Nightly temperature | 21.8°C 71.2°F |
| Average temperature | 26.5°C 79.7°F |
| Daily sunshine | 7.1 hrs |
| Avg rainfall | 157 mm 6.2 ins |
| Rainy days | 13 days |
| Sea temperature | 24.7°C 76.5°F |
| Humidity | 75% |
| Windspeed | 15.1kph 9 mph |
On average January is the wettest month of the year in Okinawa Número Uno with around 157mm 6.2 inches of rain making it a wet time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.1 hours of sunshine per day.
January temperatures in Okinawa Número Uno
January rainfall
January hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Okinawa Número Uno in January 2025.
Other monthly averages
Best places to visit in January
Okinawa Número Uno weather stats
| Hottest month: | January | 31°C 87.8°F |
|---|---|---|
| Driest month: | July | 34mm 1.3ins |
| Sunniest month: | August | 9hrs |
| Coldest month: | June | 25.5°C 77.9°F |
| Wettest month: | January | 157mm 6.2ins |
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