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Georgetown Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Georgetown.
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Climate overview of Georgetown
Georgetown, Cayman Islands, enjoys a steady climate throughout the year, with daytime temperatures typically around 29°C (84°F). August is the warmest month at 30°C (86°F), while January is the coolest at 27°C (81°F).
With around 1060 mm (42 in) of annual rainfall, Georgetown has a notably wet climate. However, this rainfall is not evenly distributed, the city has a distinct dry season from January to April. The wettest month is October. The sunniest month is July, with 10.7 hours of sunshine per day on average.
Georgetown Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Georgetown - and find the best time to visit.
Monthly Temperature in Georgetown
The temperature in Georgetown remains steady throughout the year, providing a consistently very warm climate. Average daytime temperatures reach a very warm 30°C (86°F) in August. In January, the coolest month of the year, temperatures drop to a comfortable 27°C (81°F).
At night, temperatures range from around 27°C (81°F) in August to 25°C (77°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Georgetown
Georgetown has a relatively rainy climate with high precipitation levels, averaging 1060 mm (42 in) of rainfall annually. Georgetown can be quite wet during October, receiving approximately 224 mm (8.8 in) of precipitation over 17 rainy days.
In contrast, during the driest month (February), you will experience much drier conditions, with 23 mm (0.9 in) of precipitation spread across 8 rainy days. For more details, please visit our Georgetown Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Georgetown
Georgetown experiences moderate variation in sunshine hours across the seasons. With 10.7 hours daily sunshine in July, it dips to 7.0 hours in November, offering a balanced mix of sunny and overcast days.
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
Best Time to Visit Georgetown
Conditions in Georgetown are generally most comfortable in January, February, March, April and December. They are typically least comfortable in October.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
excellent
Feb
excellent
Mar
excellent
Apr
excellent
May
very good
Jun
mixed
Jul
good
Aug
good
Sep
mixed
Oct
very wet
Nov
very good
Dec
excellent
- Best overall: January, February, March, April and December
- Warmest weather: May, June, July, August, September and October
- Most sunshine: July
- Fewest rainy days: February, March and April
- Best for swimming: Any time of year. The sea stays pleasantly warm year-round.
- Wettest months: August, September, October and November, when rainfall is highest.
- Seasonal pattern: A distinct dry season from January to April
Frequently asked questions about the climate in Georgetown
What is the best time to visit Georgetown?
January, February, March, April and December typically offer the most optimal weather in Georgetown. In contrast, October tends to have less optimal conditions. Georgetown has a distinct dry season from January to April.
What temperatures can I expect in Georgetown?
Daytime highs range from 27°C (81°F) in January to 30°C (86°F) in August. Nighttime lows range from 25°C (77°F) to 27°C (81°F). Temperatures stay relatively stable year-round.
How much rain does Georgetown get?
Annual rainfall is around 1060 mm (42 in). October is the wettest month with 224 mm (8.8 in), while February is the driest with 23 mm (0.9 in).
How sunny is Georgetown?
Georgetown receives around 3,050 hours of sunshine per year. July is the sunniest month with 322 hours, while November is the cloudiest with just 210 hours. Overall, Georgetown enjoys abundant sunshine.
Georgetown 3-Day Forecast
Georgetown on the map
Georgetown is highlighted - select any city to see its climate.
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