Average annual temperature is 27.8 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 149 days
Number of rainy days: 216 days
Look at detailed online map of Grand Boulaille
* Weather data for Grand Boulaille 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) | 33.4 | 33.7 | 34.1 | 34.7 | 36.3 | 37.5 | 38.4 | 37.7 | 37.6 | 36.9 | 34.2 | 33.9 |
| Average daytime temperature (°C) | 31.5 | 32.5 | 32.2 | 32.1 | 34.0 | 35.0 | 36.0 | 34.6 | 35.1 | 33.9 | 32.8 | 31.7 |
| Average temperature (°C) | 25.0 | 26.0 | 26.0 | 26.3 | 28.3 | 29.9 | 30.4 | 29.6 | 29.4 | 28.5 | 27.8 | 26.5 |
| Average night temperature (°C) | 19.7 | 20.5 | 21.0 | 22.0 | 24.0 | 25.9 | 26.3 | 25.8 | 25.2 | 24.8 | 23.9 | 22.4 |
| Absolute minimum temperature (°C) | 16.3 | 18.8 | 18.8 | 19.6 | 22.6 | 24.1 | 25.5 | 24.2 | 24.1 | 22.5 | 21.9 | 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) | 11.1 | 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 | 10.7 | 11.2 | 11.6 | 11.3 | 11.0 | 11.1 | 11.0 | 10.8 | 10.4 | 9.9 | 10.0 |
| Precipitation (mm) | 23 | 8 | 18 | 112 | 87 | 25 | 24 | 102 | 39 | 123 | 22 | 27 |
| Sunny days | 19 | 16 | 18 | 3 | 9 | 16 | 17 | 9 | 7 | 3 | 16 | 16 |
| Rainy days | 12 | 12 | 13 | 27 | 22 | 14 | 14 | 22 | 23 | 28 | 14 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grand Boulaille is at