Average annual temperature is 28.1 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 14.6 °C
Number of sunny days: 111 days
Number of rainy days: 254 days
Look at detailed online map of Poussan
* Weather data for Poussan 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) | 34.2 | 35.5 | 36.4 | 36.3 | 36.3 | 37.9 | 40.7 | 38.8 | 37.8 | 36.2 | 36.9 | 35.6 |
| Average daytime temperature (°C) | 31.5 | 33.1 | 32.7 | 32.7 | 33.2 | 35.0 | 36.8 | 35.8 | 35.6 | 33.7 | 33.6 | 32.4 |
| Average temperature (°C) | 25.0 | 26.2 | 26.8 | 27.1 | 28.3 | 29.8 | 30.7 | 30.0 | 29.8 | 28.5 | 27.8 | 26.6 |
| Average night temperature (°C) | 19.6 | 20.3 | 21.2 | 22.1 | 24.1 | 25.4 | 25.7 | 25.5 | 25.3 | 24.6 | 23.1 | 22.0 |
| Absolute minimum temperature (°C) | 14.6 | 18.2 | 17.9 | 19.3 | 22.6 | 23.9 | 23.5 | 24.3 | 24.3 | 22.3 | 20.7 | 18.5 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.3 | 13.2 | 12.8 | 12.2 | 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 | 11.2 | 11.7 | 11.5 | 11.3 | 11.2 | 10.9 | 11.0 | 10.3 | 9.7 | 9.9 |
| Precipitation (mm) | 41 | 4 | 14 | 59 | 169 | 54 | 46 | 86 | 70 | 101 | 37 | 29 |
| Sunny days | 17 | 22 | 18 | 4 | 2 | 4 | 10 | 3 | 1 | 2 | 10 | 18 |
| Rainy days | 14 | 6 | 13 | 26 | 29 | 26 | 21 | 28 | 29 | 29 | 20 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Poussan is at