Cayman Islands
Cayman Islands Weather & Climate: Monthly Averages
Monthly climate averages for Cayman Islands, temperatures, rainfall and the best time to visit.
Cayman Islands
Climate overview of Cayman Islands
September and October are the wettest months and sometimes there are heavy showers that can be accompanied by severe thunderstorms. Based on the climate data of the Cayman Islands, December to April is the best time to visit the Cayman Islands.
Explore Cayman Islands by month
Pick a month to see the average temperature, rainfall and sunshine in Cayman Islands — and find the best time to visit. (based on Georgetown)
Places in Cayman Islands
Select a city to see its average temperature, precipitation and hours of sunshine over the year.
Islands
Popular cities by month
Compare cities per month. Toggle cities on/off.
Georgetown
The Moorings
North Side
Day temperature (°C)
Monthly rainfall (mm)
Monthly sunshine (hours)
Climate map
Average daily temperature, monthly rainfall & sunshine hours across cities.
Avg day temp (°C)
0°
32°
Regional climate differences
Explore the climate diversity across Cayman Islands.
Compare popular cities
Average daytime and nighttime temperatures, yearly rainfall and sunshine.
| Georgetown | 27°C (81°F) – 30°C (86°F) | 25°C (77°F) – 27°C (81°F) | 1060 mm (42 in) | 3,050 hours |
| The Moorings | 27°C (81°F) – 31°C (88°F) | 25°C (77°F) – 28°C (82°F) | 964 mm (38 in) | — |
| North Side | 27°C (81°F) – 31°C (88°F) | 25°C (77°F) – 28°C (82°F) | 1055 mm (42 in) | 3,050 hours |
FAQ
What temperatures can I expect in Cayman Islands?
North Side is the warmest destination, reaching 31°C (88°F) in August with nights around 28°C (82°F). North Side is the coolest, with January daytime highs of just 27°C (81°F) and nights dropping to 25°C (77°F). Temperatures are relatively stable throughout the year. See the city comparison for a full overview.
How much rain does Cayman Islands get?
Rainfall varies across Cayman Islands. Georgetown is the wettest, receiving 1060 mm (42 in) per year, with October the wettest month at 224 mm (8.8 in). Georgetown is the driest at 1060 mm (42 in) per year. Use the climate map to explore rainfall patterns across regions.
How sunny is Cayman Islands?
Georgetown is the sunniest destination in Cayman Islands, enjoying 3,050 hours of sunshine per year, with July the brightest month at 322 hours. Overall, Cayman Islands enjoys abundant sunshine year-round. Compare sunshine across cities in the charts above.
What is the climate like across Cayman Islands?
Georgetown has very warm summers reaching 30°C (86°F) in August and warm winters dropping to 27°C (81°F), with 3,050 hours of sunshine and 1060 mm (42 in) of rain per year. The Moorings has very warm summers reaching 31°C (88°F) in August and warm winters dropping to 27°C (81°F), with 0 hours of sunshine and 964 mm (38 in) of rain per year. North Side has very warm summers reaching 31°C (88°F) in August and warm winters dropping to 27°C (81°F), with 3,050 hours of sunshine and 1055 mm (42 in) of rain per year. Explore the climate charts and comparison table for more cities.
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Nearby countries
United States of America
Canada
Mexico
Costa Rica
Panama
Dominican Republic