Naha weather in January 2026

Expect daytime maximum temperatures of 19°C in Naha 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 120 mm of rainfall in the month.

  • 19°C maximum daytime temperature in January in Naha19
    19°C max day temperature
  • 3 hours of sunshine per day
  • 24 days with some rainfall in January in Naha24
    24 days with some rainfall
  • 13°C minimum night-time temperature in January in Naha13
    13°C 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
  • 120 mm monthly rainfall in January in Naha120
    120 mm of monthly rainfall
  • UV (maximum) index 6 (High) in January in Naha6
    6 (High) UV index
  • 22°C sea temperature in January in Naha22
    22°C 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 / mm)  |  Imperial (°F / inches)

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More about Japan

How hot is it in Naha in January?

Daytime temperatures usually reach 19°C in Naha in January, falling to 13°C at night.

How sunny is it in Naha in January?

There are normally 3 hours of bright sunshine each day in Naha in January - that's 29% of daylight hours.

How warm is the sea around Naha in January?

The average sea temperature around Naha in January is 22°C.

Does it rain in Naha in January?

There are usually 24 days with some rain in Naha in January and the average monthly rainfall is 120mm.

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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