Average annual temperature is 27.8 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 15.6 °C
Number of sunny days: 141 days
Number of rainy days: 224 days
Look at detailed online map of Gâteau Morne Blanc
* Weather data for Gâteau Morne Blanc 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) | 32.8 | 34.1 | 34.9 | 33.7 | 34.7 | 36.5 | 38.8 | 38.2 | 36.9 | 35.7 | 35.4 | 34.5 |
| Average daytime temperature (°C) | 30.4 | 31.9 | 31.5 | 31.7 | 32.1 | 33.9 | 36.1 | 35.3 | 35.4 | 33.8 | 33.0 | 31.3 |
| Average temperature (°C) | 24.8 | 25.8 | 26.1 | 26.7 | 28.0 | 29.4 | 30.3 | 29.8 | 29.8 | 28.8 | 27.6 | 26.1 |
| Average night temperature (°C) | 20.1 | 20.7 | 20.8 | 21.7 | 24.0 | 25.1 | 25.1 | 25.3 | 25.0 | 24.8 | 22.9 | 21.9 |
| Absolute minimum temperature (°C) | 15.6 | 18.5 | 17.8 | 19.1 | 22.8 | 23.3 | 23.7 | 24.0 | 23.7 | 23.0 | 20.8 | 19.0 |
| 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) | 10.1 | 10.6 | 11.1 | 11.7 | 11.4 | 11.3 | 11.2 | 10.9 | 10.8 | 10.3 | 9.6 | 9.8 |
| Precipitation (mm) | 31 | 3 | 10 | 46 | 99 | 31 | 32 | 83 | 36 | 77 | 30 | 56 |
| Sunny days | 20 | 22 | 22 | 6 | 2 | 11 | 10 | 4 | 5 | 4 | 11 | 24 |
| Rainy days | 11 | 6 | 9 | 24 | 29 | 19 | 21 | 27 | 25 | 27 | 19 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gâteau Morne Blanc is at