Average annual temperature is 26.7 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: 19.4 °C
Number of sunny days: 48 days
Number of rainy days: 317 days
Look at detailed online map of Les Cayes
* Weather data for Les 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) | 30.3 | 30.4 | 30.8 | 30.6 | 31.3 | 31.7 | 32.7 | 34.9 | 34.7 | 33.4 | 32.2 | 30.9 |
| Average daytime temperature (°C) | 28.7 | 29.0 | 28.7 | 29.4 | 30.2 | 30.1 | 31.3 | 31.9 | 32.3 | 31.3 | 29.9 | 29.1 |
| Average temperature (°C) | 24.6 | 24.9 | 25.1 | 25.7 | 27.2 | 27.7 | 28.3 | 28.6 | 28.8 | 27.8 | 26.6 | 25.5 |
| Average night temperature (°C) | 21.3 | 21.3 | 22.0 | 22.3 | 24.6 | 25.4 | 25.5 | 25.6 | 25.5 | 24.9 | 23.7 | 22.4 |
| Absolute minimum temperature (°C) | 19.4 | 20.1 | 19.6 | 20.0 | 23.2 | 23.6 | 24.5 | 24.6 | 24.6 | 23.0 | 21.7 | 20.1 |
| 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 | 11.6 | 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 | 10.5 | 10.7 | 11.6 | 11.4 | 10.7 | 10.9 | 11.4 | 11.1 | 10.2 | 9.5 | 9.7 |
| Precipitation (mm) | 36 | 34 | 89 | 62 | 149 | 237 | 107 | 96 | 45 | 129 | 176 | 146 |
| Sunny days | 12 | 5 | 3 | 1 | 1 | 0 | 4 | 1 | 5 | 1 | 5 | 10 |
| Rainy days | 19 | 23 | 28 | 29 | 30 | 30 | 27 | 30 | 25 | 30 | 25 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Les Cayes is at