Average annual temperature is 24.8 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 69 days
Number of rainy days: 296 days
Look at detailed online map of Gros Bassin
* Weather data for Gros Bassin 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) | 29.1 | 29.8 | 29.1 | 29.6 | 31.1 | 32.8 | 33.5 | 33.9 | 33.1 | 31.2 | 31.1 | 29.8 |
| Average daytime temperature (°C) | 27.3 | 28.3 | 27.6 | 27.9 | 28.9 | 29.4 | 31.8 | 31.9 | 31.7 | 29.8 | 28.9 | 27.7 |
| Average temperature (°C) | 22.2 | 22.8 | 22.9 | 23.5 | 24.9 | 25.8 | 27.0 | 27.1 | 26.9 | 25.7 | 24.7 | 23.5 |
| Average night temperature (°C) | 18.3 | 18.6 | 19.0 | 19.7 | 21.6 | 22.8 | 23.3 | 23.5 | 23.4 | 22.8 | 21.5 | 20.5 |
| Absolute minimum temperature (°C) | 16.4 | 17.5 | 17.4 | 17.8 | 20.7 | 21.1 | 22.0 | 22.6 | 22.4 | 21.4 | 19.9 | 18.9 |
| 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 | 10.6 | 11.0 | 11.6 | 11.5 | 10.7 | 11.4 | 11.4 | 11.1 | 10.1 | 9.5 | 9.5 |
| Precipitation (mm) | 24 | 23 | 54 | 98 | 115 | 104 | 69 | 91 | 75 | 121 | 116 | 73 |
| Sunny days | 15 | 5 | 4 | 3 | 5 | 6 | 8 | 4 | 2 | 1 | 5 | 11 |
| Rainy days | 16 | 23 | 27 | 27 | 26 | 24 | 23 | 27 | 28 | 30 | 25 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gros Bassin is at