Naha weather in January 2026

Expect daytime maximum temperatures of 66°F in Naha, Japan in January based on long-term weather averages. There are 3 hours of sunshine per day on average with 24 days with some rainfall and typically 4.7 inches of rainfall in the month.

  • 66°F maximum daytime temperature in January in Naha66
    66°F max day temperature
  • 3 hours of sunshine per day
  • 24 days with some rainfall in January in Naha24
    24 days with some rainfall
  • 55°F minimum night-time temperature in January in Naha55
    55°F min night temperature
  • 11 hours of daylight per day in January in Naha11
    11 hours of daylight per day
  • No heat & humidity in January in Naha0
    No heat & humidity
  • 4.7 inches monthly rainfall in January in Naha4.7
    4.7 inches of monthly rainfall
  • UV (maximum) index 6 (High) in January in Naha6
    6 (High) UV index
  • 72°F sea temperature in January in Naha72
    72°F sea temperature

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The January weather guide for Japan (Naha) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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More about Japan

How warm is it in Naha in January?

Daytime temperatures usually reach 50°F in Naha in January, falling to 32°F at night.

How sunny is it in Naha in January?

There are normally 6 hours of bright sunshine each day in Naha in January - that's 59% of daylight hours.

How warm is the sea around Naha in January?

The average sea temperature around Naha in January is 59°F.

Does it rain in Naha in January?

There are usually 9 days with some rain in Naha in January and the average monthly rainfall is 1.7 inches.

Naha January sunrise & sunset times

Browse the sunrise and sunset times for Naha in January 2026. Select a month to view Naha sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:17 17:49
Friday, 16th January 2026 07:18 18:00
Saturday, 31st January 2026 07:14 18:11

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