The highest day temperature in January 2025 was 72°F. The lowest night temperature was 54°F. The average values for day and night temperatures during January were 64.7°F и 61.0°F respectivly.

The average sea surface temperature in January 2025 for Okinawa was 74.0°F. The maximum and minimum values were 72.0°F and 76.0°F respectively.

Most of the days in January are gloomy but you can also expect sunny days.

Precipitation total in January for Okinawa is 4.2 in. It makes january one of the least rainy months of the year.

The average wind speed in January is 14.6 mph. It makes January one of the most windy months of the year for Okinawa.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Okinawa in January is 3.8 hours.