Average annual temperature is 26.7 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: 18.6 °C
Number of sunny days: 69 days
Number of rainy days: 296 days
Look at detailed online map of Cayes
* Weather data for Cayes Haiti is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.9 | 30.5 | 31.1 | 31.3 | 31.4 | 32.2 | 34.5 | 35.7 | 36.5 | 34.3 | 32.8 | 31.1 |
| Average daytime temperature (°C) | 28.2 | 28.4 | 28.3 | 29.3 | 30.2 | 29.9 | 32.2 | 32.6 | 33.0 | 31.7 | 30.1 | 29.2 |
| Average temperature (°C) | 24.4 | 24.7 | 25.0 | 25.7 | 27.2 | 27.6 | 28.4 | 28.8 | 28.9 | 27.7 | 26.3 | 25.1 |
| Average night temperature (°C) | 20.9 | 20.9 | 21.6 | 22.2 | 24.2 | 25.1 | 24.9 | 25.2 | 25.1 | 24.6 | 22.8 | 21.7 |
| Absolute minimum temperature (°C) | 18.6 | 20.0 | 19.4 | 20.0 | 22.9 | 23.5 | 23.2 | 24.2 | 24.0 | 22.4 | 20.6 | 19.5 |
| 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) | 11.2 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.1 | 10.6 | 10.9 | 11.6 | 11.4 | 10.3 | 10.9 | 11.4 | 11.1 | 10.0 | 9.6 | 9.6 |
| Precipitation (mm) | 11 | 16 | 56 | 36 | 70 | 139 | 61 | 64 | 28 | 67 | 167 | 81 |
| Sunny days | 13 | 4 | 2 | 1 | 3 | 1 | 9 | 4 | 12 | 5 | 6 | 9 |
| Rainy days | 18 | 24 | 29 | 29 | 28 | 29 | 22 | 27 | 18 | 26 | 24 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Cayes is at