Average annual temperature is 28.1 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 17.9 °C
Number of sunny days: 198 days
Number of rainy days: 167 days
Look at detailed online map of Grand Bois
* Weather data for Grand Bois 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) | 31.8 | 31.9 | 33.0 | 34.7 | 36.0 | 35.7 | 37.8 | 37.7 | 37.5 | 36.8 | 34.4 | 33.7 |
| Average daytime temperature (°C) | 30.0 | 31.3 | 31.5 | 31.9 | 33.2 | 33.5 | 35.4 | 34.7 | 34.9 | 34.2 | 32.6 | 31.6 |
| Average temperature (°C) | 24.9 | 25.8 | 26.0 | 26.7 | 28.3 | 29.2 | 30.6 | 30.2 | 30.1 | 29.6 | 28.3 | 27.1 |
| Average night temperature (°C) | 20.7 | 21.2 | 21.8 | 22.9 | 24.6 | 25.7 | 26.7 | 26.8 | 26.7 | 26.4 | 25.0 | 23.7 |
| Absolute minimum temperature (°C) | 17.9 | 20.3 | 20.3 | 21.3 | 23.7 | 24.6 | 25.7 | 25.1 | 25.7 | 24.4 | 22.8 | 21.7 |
| 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 | 11.1 | 11.4 | 11.1 | 10.8 | 11.0 | 11.0 | 10.8 | 10.3 | 9.9 | 9.9 |
| Precipitation (mm) | 19 | 0 | 20 | 64 | 135 | 37 | 6 | 102 | 43 | 127 | 34 | 23 |
| Sunny days | 24 | 25 | 19 | 7 | 9 | 15 | 24 | 17 | 9 | 7 | 22 | 20 |
| Rainy days | 7 | 3 | 12 | 23 | 22 | 15 | 7 | 14 | 21 | 24 | 8 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grand Bois is at