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George Town Weather and Climate: A Comprehensive Guide

George Town maintains a fairly consistent warm average temperature. It also has a relatively rainy climate with high levels of precipitation. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

In George Town temperatures are generally consistent throughout the year. On average, daytime temperatures range from a very warm 30°C in August to a comfortable 27°C in January.

Nighttime temperatures can drop, with average lows reaching 25°C in January. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

George Town experiences significant rainfall throughout the year, averaging 1060 mm of precipitation annually. The seasons in George Town, bring significant changes in precipitation. The wettest month, October, receives heavy rainfall, with an average of 224 mm of precipitation. This rainfall is distributed across 17 rainy days.

In contrast, the driest month, February, experiences much less rainfall, totaling 23 mm over 8 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our George Town Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Average water temperature

The mean water temperature over the year ranges from 27°C in January to 30°C in August.

Water temperature over the year


Forecast for George Town

Tue   Jan 14
29°C | 25°C
NE 6 m/s
almost clear and no rain

almost clear and no rain

Wed   Jan 15
29°C | 25°C
NE 7 m/s
almost clear and no rain

almost clear and no rain

Thu   Jan 16
29°C | 24°C
E 6 m/s
0.5 mm
partly cloudy and small chance of slight rain

partly cloudy and small chance of slight rain

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit George Town in Cayman Islands

The best time to visit is during the drier months: January, February, March and April.

Other facts from our historical weather data:
  • Which months have the greatest rainfall in George Town?
    Most rainfall (rainy season) is seen in September and October.
  • Which is the hottest month in George Town?
    August has an average maximum temperature of 30°C and is the hottest month of the year.
  • Which is the coolest month in George Town?
    The coolest month is January with an average maximum temperature of 27°C.
  • Which is the wettest month in George Town?
    October tops the wettest month list with 224 mm of rainfall.
  • Which is the driest month in George Town?
    February is the driest month with 23 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.