Average annual temperature is 27.8 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: 21.9 °C
Number of sunny days: 65 days
Number of rainy days: 300 days
Look at detailed online map of George Town
* Weather data for George Town Cayman Islands is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 27.7 | 27.5 | 27.9 | 29.0 | 29.9 | 30.4 | 31.2 | 31.5 | 31.1 | 31.0 | 29.4 | 28.9 |
| Average daytime temperature (°C) | 26.7 | 26.7 | 27.0 | 27.9 | 28.8 | 29.7 | 30.5 | 30.6 | 30.3 | 29.9 | 28.7 | 27.5 |
| Average temperature (°C) | 26.0 | 26.1 | 26.1 | 27.1 | 27.7 | 28.6 | 29.6 | 29.6 | 29.3 | 29.0 | 27.9 | 26.6 |
| Average night temperature (°C) | 25.1 | 25.1 | 25.1 | 26.0 | 26.2 | 27.0 | 28.2 | 27.7 | 27.6 | 27.4 | 27.0 | 25.5 |
| Absolute minimum temperature (°C) | 22.0 | 24.1 | 21.9 | 23.0 | 23.5 | 23.0 | 25.6 | 25.5 | 24.6 | 25.3 | 25.3 | 23.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.3 | 13.2 | 12.8 | 12.2 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.3 | 10.7 | 10.9 | 11.5 | 11.2 | 10.6 | 11.9 | 10.6 | 10.3 | 10.2 | 9.8 | 8.5 |
| Precipitation (mm) | 12 | 18 | 54 | 25 | 106 | 118 | 67 | 147 | 165 | 125 | 68 | 102 |
| Sunny days | 14 | 9 | 9 | 5 | 3 | 5 | 4 | 3 | 4 | 1 | 4 | 4 |
| Rainy days | 17 | 19 | 22 | 25 | 28 | 25 | 27 | 28 | 26 | 30 | 26 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in George Town is at