Average annual temperature is 27.5 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 19.1 °C
Number of sunny days: 97 days
Number of rainy days: 268 days
Look at detailed online map of Jean Démas
* Weather data for Jean Démas 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) | 31.2 | 31.1 | 31.3 | 31.8 | 33.6 | 35.5 | 37.2 | 35.3 | 34.5 | 33.5 | 32.9 | 33.2 |
| Average daytime temperature (°C) | 28.8 | 29.8 | 29.4 | 30.0 | 31.9 | 33.1 | 34.1 | 33.3 | 32.9 | 31.8 | 31.0 | 30.1 |
| Average temperature (°C) | 24.8 | 25.6 | 25.7 | 26.4 | 28.2 | 29.4 | 29.8 | 29.3 | 29.0 | 28.2 | 27.2 | 26.2 |
| Average night temperature (°C) | 21.0 | 21.4 | 21.8 | 22.9 | 24.9 | 26.0 | 25.9 | 25.9 | 25.7 | 25.1 | 24.0 | 22.9 |
| Absolute minimum temperature (°C) | 19.1 | 20.4 | 19.9 | 20.9 | 23.8 | 24.7 | 24.8 | 24.7 | 24.7 | 23.2 | 22.3 | 21.2 |
| 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 | 13.2 | 13.1 | 12.8 | 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 | 10.0 |
| Sunshine mean duration (h) | 10.1 | 10.7 | 11.2 | 11.7 | 11.5 | 11.1 | 11.3 | 11.0 | 11.1 | 10.3 | 9.8 | 10.0 |
| Precipitation (mm) | 26 | 9 | 61 | 61 | 110 | 44 | 88 | 151 | 83 | 155 | 83 | 39 |
| Sunny days | 16 | 14 | 10 | 7 | 7 | 9 | 7 | 4 | 5 | 2 | 6 | 10 |
| Rainy days | 15 | 14 | 21 | 23 | 24 | 21 | 24 | 27 | 25 | 29 | 24 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jean Démas is at