Average annual temperature is 23.5 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: 13.7 °C
Number of sunny days: 59 days
Number of rainy days: 306 days
Look at detailed online map of Grosse Roche
* Weather data for Grosse Roche 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) | 27.9 | 29.0 | 30.8 | 30.6 | 31.1 | 31.9 | 33.0 | 32.7 | 32.1 | 32.6 | 31.7 | 29.8 |
| Average daytime temperature (°C) | 25.5 | 27.4 | 28.1 | 27.9 | 28.9 | 30.2 | 30.9 | 30.6 | 30.3 | 29.5 | 28.3 | 26.5 |
| Average temperature (°C) | 20.6 | 21.4 | 22.1 | 22.4 | 23.9 | 25.2 | 25.5 | 25.3 | 25.0 | 24.6 | 23.6 | 21.9 |
| Average night temperature (°C) | 16.8 | 17.1 | 17.8 | 18.7 | 20.7 | 21.9 | 21.6 | 21.9 | 21.8 | 21.7 | 20.3 | 18.8 |
| Absolute minimum temperature (°C) | 13.7 | 15.8 | 15.0 | 15.7 | 19.5 | 20.8 | 19.4 | 20.9 | 21.2 | 19.3 | 18.0 | 16.6 |
| 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 | 10.6 | 10.8 | 11.4 | 10.5 | 10.6 | 11.1 | 10.2 | 10.3 | 10.0 | 9.6 | 9.0 |
| Precipitation (mm) | 55 | 12 | 37 | 138 | 189 | 142 | 79 | 132 | 101 | 153 | 56 | 146 |
| Sunny days | 9 | 9 | 16 | 3 | 0 | 0 | 7 | 2 | 0 | 0 | 6 | 7 |
| Rainy days | 22 | 19 | 15 | 27 | 31 | 30 | 24 | 29 | 30 | 31 | 24 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grosse Roche is at