Cayman Islands climate

The Cayman Islands climate guide is perfect for planning your holiday. Monthly weather averages give the best indication of what the weather is usually like for every month of the year including figures for temperature, rainfall and sunshine. The Cayman Islands climate guide shown below is for George Town.

Max Day Temperature (°C)

Hours of Sunshine (daily)

Days with some Rainfall

Min Night Temperature (°C)

Hours of Daylight (daily)

Heat & Humidity index

  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec
  • Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Monthly Rainfall (mm)

UV index (maximum)

Sea Temperature (°C)

Metric (°C / mm)  |  Imperial (°F / inches)

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Cayman Islands weather by month

Check the weather in the Cayman Islands for a particular month by selecting from the list below.

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