Average annual temperature is 24.0 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: 12.1 °C
Number of sunny days: 81 days
Number of rainy days: 284 days
Look at detailed online map of Cassan
* Weather data for Cassan 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) | 29.4 | 30.5 | 32.8 | 32.9 | 32.1 | 33.0 | 35.3 | 33.4 | 33.0 | 31.9 | 30.6 | 31.0 |
| Average daytime temperature (°C) | 27.3 | 29.1 | 30.1 | 28.8 | 29.6 | 30.9 | 32.8 | 31.6 | 31.3 | 30.1 | 29.0 | 28.2 |
| Average temperature (°C) | 21.0 | 22.0 | 23.1 | 22.9 | 24.1 | 25.5 | 26.6 | 25.8 | 25.5 | 24.8 | 24.0 | 22.8 |
| Average night temperature (°C) | 16.1 | 16.3 | 17.7 | 18.6 | 20.3 | 21.2 | 21.9 | 21.7 | 21.7 | 21.3 | 20.2 | 18.8 |
| Absolute minimum temperature (°C) | 12.1 | 14.5 | 14.8 | 16.4 | 19.0 | 19.8 | 21.0 | 21.2 | 21.0 | 19.3 | 18.5 | 17.0 |
| 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 | 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) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.1 | 10.6 | 11.1 | 11.3 | 10.9 | 10.7 | 11.1 | 10.6 | 10.7 | 10.2 | 9.7 | 9.7 |
| Precipitation (mm) | 34 | 16 | 21 | 140 | 225 | 92 | 88 | 138 | 115 | 144 | 67 | 33 |
| Sunny days | 16 | 22 | 10 | 3 | 0 | 2 | 5 | 2 | 0 | 0 | 9 | 12 |
| Rainy days | 15 | 6 | 21 | 27 | 31 | 28 | 26 | 29 | 30 | 31 | 21 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Cassan is at