Average annual temperature is 23.6 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: 14.8 °C
Number of sunny days: 53 days
Number of rainy days: 312 days
Look at detailed online map of Morne Grand Bois
* Weather data for Morne 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) | 27.6 | 26.5 | 27.7 | 28.6 | 28.9 | 30.8 | 31.6 | 32.1 | 31.6 | 31.0 | 30.0 | 28.1 |
| Average daytime temperature (°C) | 25.1 | 25.4 | 26.0 | 26.4 | 27.6 | 29.1 | 30.1 | 30.1 | 29.9 | 29.0 | 28.0 | 26.0 |
| Average temperature (°C) | 21.0 | 21.2 | 21.5 | 22.1 | 23.5 | 24.9 | 25.9 | 25.8 | 25.5 | 25.0 | 24.1 | 22.6 |
| Average night temperature (°C) | 17.9 | 17.8 | 17.7 | 18.5 | 20.5 | 21.6 | 22.2 | 22.4 | 22.1 | 22.0 | 21.1 | 19.9 |
| Absolute minimum temperature (°C) | 14.8 | 16.3 | 15.6 | 16.5 | 19.6 | 20.4 | 20.5 | 21.5 | 20.9 | 20.9 | 19.3 | 17.2 |
| 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 | 10.5 | 11.1 | 11.4 | 11.1 | 11.1 | 11.1 | 11.5 | 10.7 | 10.2 | 9.8 | 9.4 |
| Precipitation (mm) | 31 | 25 | 63 | 84 | 209 | 126 | 30 | 88 | 70 | 127 | 101 | 235 |
| Sunny days | 14 | 7 | 3 | 1 | 0 | 2 | 10 | 1 | 0 | 0 | 7 | 8 |
| Rainy days | 17 | 21 | 28 | 29 | 31 | 28 | 21 | 30 | 30 | 31 | 23 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Morne Grand Bois is at