Average annual temperature is 27.8 °C
Absolute maximum temperature: 31.4 °C
Absolute minimum temperature: 22.0 °C
Number of sunny days: 69 days
Number of rainy days: 296 days
Look at detailed online map of Water Ground
* Weather data for Water Ground 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) | 27.6 | 27.4 | 27.7 | 28.7 | 29.7 | 30.5 | 31.1 | 31.4 | 31.0 | 30.8 | 29.5 | 28.9 |
| Average daytime temperature (°C) | 26.7 | 26.7 | 26.9 | 27.7 | 28.7 | 29.6 | 30.5 | 30.6 | 30.3 | 29.9 | 28.7 | 27.5 |
| Average temperature (°C) | 26.1 | 26.1 | 26.1 | 27.1 | 27.7 | 28.7 | 29.6 | 29.6 | 29.3 | 28.9 | 28.0 | 26.6 |
| Average night temperature (°C) | 25.2 | 25.2 | 25.1 | 26.1 | 26.3 | 27.1 | 28.2 | 27.8 | 27.6 | 27.5 | 26.9 | 25.5 |
| Absolute minimum temperature (°C) | 22.1 | 23.5 | 22.0 | 23.5 | 23.9 | 23.4 | 25.7 | 26.0 | 24.7 | 25.1 | 25.5 | 23.2 |
| 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 | 10.5 | 10.4 | 10.2 | 9.8 | 8.5 |
| Precipitation (mm) | 12 | 13 | 80 | 21 | 96 | 106 | 80 | 148 | 154 | 115 | 70 | 102 |
| Sunny days | 11 | 9 | 10 | 7 | 6 | 5 | 3 | 2 | 3 | 4 | 4 | 5 |
| Rainy days | 20 | 19 | 21 | 23 | 25 | 25 | 28 | 29 | 27 | 27 | 26 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Water Ground is at