Average annual temperature is 27.3 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: 20.2 °C
Number of sunny days: 87 days
Number of rainy days: 278 days
Look at detailed online map of Grand Anse
* Weather data for Grand Anse 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) | 27.9 | 27.6 | 28.4 | 30.0 | 31.1 | 31.4 | 31.5 | 32.7 | 32.6 | 31.9 | 31.0 | 28.9 |
| Average daytime temperature (°C) | 26.5 | 26.6 | 26.7 | 27.3 | 29.1 | 30.1 | 30.4 | 30.8 | 30.4 | 30.2 | 29.2 | 27.8 |
| Average temperature (°C) | 25.2 | 25.2 | 25.3 | 25.9 | 27.3 | 28.5 | 29.1 | 29.2 | 29.0 | 28.6 | 27.9 | 26.7 |
| Average night temperature (°C) | 23.8 | 24.0 | 24.0 | 24.4 | 25.8 | 26.9 | 27.6 | 27.5 | 27.4 | 27.1 | 26.5 | 25.5 |
| Absolute minimum temperature (°C) | 22.6 | 22.4 | 22.9 | 20.2 | 24.3 | 25.0 | 25.9 | 25.7 | 25.1 | 25.4 | 25.5 | 23.1 |
| 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 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.0 |
| 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 | 11.0 | 11.7 | 11.4 | 11.0 | 11.3 | 11.5 | 11.0 | 10.4 | 9.9 | 9.5 |
| Precipitation (mm) | 31 | 17 | 36 | 60 | 75 | 38 | 10 | 50 | 59 | 117 | 78 | 188 |
| Sunny days | 13 | 6 | 11 | 3 | 2 | 9 | 14 | 8 | 5 | 3 | 6 | 7 |
| Rainy days | 18 | 22 | 20 | 27 | 29 | 21 | 17 | 23 | 25 | 28 | 24 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grand Anse is at