Average annual temperature is 26.3 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: 18.6 °C
Number of sunny days: 36 days
Number of rainy days: 329 days
Look at detailed online map of Roche Blanche
* Weather data for Roche Blanche 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) | 28.7 | 28.8 | 30.5 | 30.0 | 31.0 | 32.9 | 33.2 | 32.6 | 32.6 | 32.5 | 32.1 | 31.0 |
| Average daytime temperature (°C) | 27.6 | 28.0 | 28.2 | 28.5 | 29.7 | 30.7 | 31.7 | 31.6 | 31.6 | 31.0 | 30.0 | 28.6 |
| Average temperature (°C) | 24.1 | 24.3 | 24.4 | 24.9 | 26.1 | 27.4 | 28.2 | 28.1 | 28.0 | 27.6 | 26.7 | 25.5 |
| Average night temperature (°C) | 21.4 | 21.3 | 21.3 | 21.9 | 23.3 | 24.7 | 25.4 | 25.4 | 25.2 | 25.0 | 24.2 | 23.2 |
| Absolute minimum temperature (°C) | 18.6 | 20.1 | 19.9 | 20.5 | 22.1 | 23.5 | 23.8 | 24.7 | 23.4 | 24.0 | 22.5 | 21.4 |
| 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 | 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 | 10.4 | 10.9 | 11.5 | 11.2 | 11.0 | 11.0 | 11.5 | 10.8 | 10.4 | 9.7 | 9.4 |
| Precipitation (mm) | 28 | 28 | 56 | 101 | 205 | 112 | 50 | 84 | 61 | 91 | 89 | 85 |
| Sunny days | 11 | 5 | 1 | 2 | 0 | 2 | 4 | 2 | 0 | 1 | 2 | 6 |
| Rainy days | 20 | 23 | 30 | 28 | 31 | 28 | 27 | 29 | 30 | 30 | 28 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Roche Blanche is at