Average annual temperature is 20.9 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: 9.6 °C
Number of sunny days: 78 days
Number of rainy days: 287 days
Look at detailed online map of Haut Morne
* Weather data for Haut Morne 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) | 26.6 | 26.2 | 28.7 | 28.2 | 28.5 | 30.5 | 33.3 | 32.2 | 30.8 | 29.7 | 28.6 | 27.2 |
| Average daytime temperature (°C) | 23.1 | 23.8 | 25.7 | 25.4 | 26.4 | 27.9 | 29.3 | 28.6 | 28.7 | 27.4 | 25.8 | 23.4 |
| Average temperature (°C) | 17.9 | 18.4 | 19.4 | 19.6 | 21.1 | 22.6 | 23.3 | 23.1 | 22.8 | 22.1 | 20.8 | 19.0 |
| Average night temperature (°C) | 14.2 | 14.6 | 14.7 | 15.5 | 17.4 | 18.8 | 19.1 | 19.3 | 18.9 | 18.6 | 17.3 | 15.8 |
| Absolute minimum temperature (°C) | 9.6 | 12.0 | 12.2 | 12.9 | 15.7 | 17.5 | 17.6 | 18.4 | 17.8 | 15.9 | 15.0 | 13.4 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 9.9 | 10.5 | 10.9 | 11.1 | 10.4 | 10.9 | 11.2 | 10.8 | 10.5 | 9.9 | 9.4 | 8.9 |
| Precipitation (mm) | 24 | 16 | 29 | 117 | 235 | 81 | 47 | 75 | 83 | 117 | 38 | 100 |
| Sunny days | 11 | 11 | 16 | 3 | 0 | 3 | 11 | 3 | 1 | 1 | 9 | 9 |
| Rainy days | 20 | 17 | 15 | 27 | 31 | 27 | 20 | 28 | 29 | 30 | 21 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Haut Morne is at