Cayman Islands weather in January 2026

Expect daytime maximum temperatures of 29°C in Cayman Islands in January based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 56 mm of rainfall in the month.

  • 29°C maximum daytime temperature in January in Cayman Islands (George Town)29
    29°C max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in January in Cayman Islands (George Town)11
    11 days with some rainfall
  • 22°C minimum night-time temperature in January in Cayman Islands (George Town)22
    22°C min night temperature
  • 11 hours of daylight per day in January in Cayman Islands (George Town)11
    11 hours of daylight per day
  • Moderate heat & humidity in January in Cayman Islands (George Town)M
    Moderate heat & humidity
  • 56 mm monthly rainfall in January in Cayman Islands (George Town)56
    56 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in January in Cayman Islands (George Town)8
    8 (Very High) UV index
  • 27°C sea temperature in January in Cayman Islands (George Town)27
    27°C sea temperature

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The January weather guide for Cayman Islands, represented by George Town, (George Town) 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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How hot is it in the Cayman Islands in January?

Daytime temperatures usually reach 29°C in George Town, Cayman Islands in January with moderate heat and humidity, falling to 22°C at night.

How sunny is it in the Cayman Islands in January?

There are normally 8 hours of bright sunshine each day in George Town, Cayman Islands in January - that's 68% of daylight hours.

How warm is the sea around the Cayman Islands in January?

The average sea temperature around George Town, Cayman Islands in January is 27°C.

Does it rain in the Cayman Islands in January?

There are usually 11 days with some rain in George Town, Cayman Islands in January and the average monthly rainfall is 56mm.

Cayman Islands January sunrise & sunset times

Browse the sunrise and sunset times for Cayman Islands in January 2026. Select a month to view Cayman Islands sunrise and sunset times for the next 12 months. The Cayman Islands sunrise and sunset times shown below are for George Town.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 06:59 17:59
Friday, 16th January 2026 07:02 18:09
Saturday, 31st January 2026 07:00 18:18

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