Kwajalein weather in January 2026

Expect daytime maximum temperatures of 86°F in Kwajalein, Marshall Islands in January and high heat and humidity based on long-term weather averages. There are 21 days with some rainfall and typically 6.5 inches of rainfall in the month.

  • 86°F maximum daytime temperature in January in Kwajalein86
    86°F max day temperature
  • 21 days with some rainfall in January in Kwajalein21
    21 days with some rainfall
  • 77°F minimum night-time temperature in January in Kwajalein77
    77°F min night temperature
  • 12 hours of daylight per day in January in Kwajalein12
    12 hours of daylight per day
  • High heat & humidity in January in KwajaleinH
    High heat & humidity
  • 6.5 inches monthly rainfall in January in Kwajalein6.5
    6.5 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in January in Kwajalein11
    11 (Extreme) UV index
  • 82°F sea temperature in January in Kwajalein82
    82°F sea temperature

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The January weather guide for Marshall Islands (Kwajalein) 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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How hot is it in Kwajalein in January?

Daytime temperatures usually reach 86°F in Kwajalein in January with high heat and humidity, falling to 77°F at night.

How warm is the sea around Kwajalein in January?

The average sea temperature around Kwajalein in January is 82°F.

Does it rain in Kwajalein in January?

There are usually 21 days with some rain in Kwajalein in January and the average monthly rainfall is 6.5 inches.

Kwajalein January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:04 18:41
Friday, 16th January 2026 07:08 18:49
Saturday, 31st January 2026 07:10 18:55

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