Georgetown Weather & Climate: Best Time to Visit
Georgetown, Cayman Islands, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 29°C (84°F), peaking in August at 30°C (86°F) and dipping in January to 27°C (81°F).
Rainfall is high, totalling around 1060 mm (42 in) per year. October is the wettest month and February the driest. The city also experiences a distinct dry season from January to April. The sunniest month is July, with 10.7 hours of sunshine per day on average.
Monthly Temperature in Georgetown
With minimal seasonal shifts, Georgetown experiences a constant climate year-round. Average maximum daytime temperatures range from a very warm 30°C (86°F) in August, the warmest time of the year, to a comfortable 27°C (81°F) during cooler months like January.
At night, you can expect temperatures ranging from 27°C (81°F) in August to around 25°C (77°F) during January.Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Georgetown
Georgetown has a notably wet climate with abundant precipitation, recording 1060 mm (42 in) of rainfall per year. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, October it receives heavy rainfall, averaging 224 mm (8.8 in) of precipitation, recorded across 17 rainy days. In contrast, the driest month February brings less rainfall, with 23 mm (0.9 in) over 8 rainy days. For more details, please visit our Georgetown Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Georgetown
While the amount of sunshine in Georgetown varies throughout the year, all seasons offer their own charm. Enjoy up to 10.7 hours of daily sun in July, and experience slightly darker atmosphere in November, with about 7.0 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Georgetown
The mean water temperature over the year ranges from 27°C (81°F) in January to 30°C (86°F) in August.
Water temperature over the year
Humidity in Georgetown by Month
The relative humidity is high throughout the year in Georgetown.
The city experiences its highest humidity in September, reaching 79%. In March, the humidity drops to its lowest level at 75%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Georgetown 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Georgetown
With its warm weather, Georgetown experiences temperatures from 27°C (81°F) to 30°C (86°F) throughout the year. January, February, March and April offers the driest weather, which makes it a good time to visit.It's smart to plan your activities during the cooler morning hours or take advantage of the refreshing evenings.
Note that October has the heaviest precipitation of the year. Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.