Climate of Cayman Islands — Month by Month
Country-wide average for Cayman Islands. Part of Caribbean, America.
Located in Caribbean, America, Cayman Islands has a tropical climate. Country-wide average temperatures range from 24.5°C / 76.1°F in January to 28.3°C / 82.9°F in July, with annual rainfall totalling around 1501.1 mm / 59.1 in — driest in February (38.1 mm / 1.5 in), wettest in September (226.1 mm / 8.9 in). These are national averages; regional variation can be substantial, especially in geographically diverse countries. For city-level detail see the cities section below, and for state or province breakdowns follow the subdivisions link if available.
Best time to visit Cayman Islands →
| Month | Temperature | Rainfall | Matches |
|---|---|---|---|
| January | 24.5°C76.1°F | 55.9 mm2.2″ | — |
| February | 24.5°C76.1°F | 38.1 mm1.5″ | Sunny & Warm |
| March | 25.1°C77.2°F | 43.2 mm1.7″ | — |
| April | 26.2°C79.2°F | 50.8 mm2″ | — |
| May | 27.2°C81°F | 154.9 mm6.1″ | Tropical |
| June | 28°C82.4°F | 154.9 mm6.1″ | Tropical |
| July | 28.3°C82.9°F | 149.9 mm5.9″ | Tropical |
| August | 28.3°C82.9°F | 165.1 mm6.5″ | Tropical |
| September | 27.9°C82.2°F | 226.1 mm8.9″ | Tropical |
| October | 27.2°C81°F | 218.4 mm8.6″ | Tropical |
| November | 26.1°C79°F | 165.1 mm6.5″ | Tropical |
| December | 25°C77°F | 78.7 mm3.1″ | — |
Frequently asked questions
What is the best time to visit Cayman Islands?
The best months to visit Cayman Islands for sunny, dry weather are February. The warmest month is July (28.3°C / 82.9°F average), and the driest is February (~38.1 mm / 1.5 in rainfall).
What is the climate of Cayman Islands?
Cayman Islands has country-wide monthly average temperatures ranging from 24.5°C / 76.1°F in January to 28.3°C / 82.9°F in July. Annual rainfall averages about 1501 mm / 59.1 in, with the wettest month being September (226.1 mm / 8.9 in) and the driest February (38.1 mm / 1.5 in). Regional variation within Cayman Islands can be significant — see subdivision or city pages for detail.
What is the hottest month in Cayman Islands?
The hottest month in Cayman Islands is July, with a country-wide average temperature of 28.3°C / 82.9°F.
What is the coldest month in Cayman Islands?
The coldest month in Cayman Islands is January, with a country-wide average temperature of 24.5°C / 76.1°F.
When does it rain most in Cayman Islands?
The wettest month in Cayman Islands is September, averaging about 226.1 mm / 8.9 in of rain. The driest is February with about 38.1 mm / 1.5 in.