Average annual temperature is 25.4 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: 14.2 °C
Number of sunny days: 108 days
Number of rainy days: 257 days
Look at detailed online map of Grand Cay District
* Weather data for Grand Cay District Bahamas is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 24.8 | 25.5 | 26.5 | 27.7 | 27.7 | 29.9 | 31.0 | 31.3 | 30.4 | 29.5 | 26.7 | 26.0 |
| Average daytime temperature (°C) | 23.2 | 24.0 | 24.4 | 25.4 | 26.1 | 28.3 | 30.0 | 30.4 | 29.2 | 27.5 | 25.4 | 23.3 |
| Average temperature (°C) | 22.2 | 23.2 | 23.4 | 24.2 | 25.2 | 27.1 | 29.0 | 29.2 | 28.2 | 26.5 | 24.6 | 22.3 |
| Average night temperature (°C) | 21.3 | 22.4 | 22.4 | 22.9 | 23.9 | 25.2 | 27.6 | 27.6 | 26.8 | 25.3 | 23.7 | 21.3 |
| Absolute minimum temperature (°C) | 14.2 | 17.8 | 19.1 | 21.2 | 22.1 | 22.8 | 25.4 | 25.0 | 23.7 | 22.6 | 21.1 | 18.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.9 | 9.7 | 10.3 | 10.4 | 11.5 | 11.2 | 11.2 | 11.5 | 9.9 | 9.6 | 8.3 | 6.8 |
| Precipitation (mm) | 9 | 46 | 28 | 130 | 102 | 190 | 111 | 105 | 83 | 96 | 184 | 115 |
| Sunny days | 21 | 16 | 15 | 4 | 14 | 0 | 3 | 1 | 8 | 7 | 9 | 10 |
| Rainy days | 10 | 12 | 16 | 26 | 17 | 30 | 28 | 30 | 22 | 24 | 21 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grand Cay District is at