Average annual temperature is 26.2 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 14.3 °C
Number of sunny days: 140 days
Number of rainy days: 225 days
Look at detailed online map of Déma
* Weather data for Déma 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) | 31.0 | 31.6 | 32.3 | 33.8 | 34.8 | 35.0 | 37.9 | 36.4 | 34.9 | 34.6 | 33.9 | 32.6 |
| Average daytime temperature (°C) | 29.0 | 30.2 | 30.8 | 31.1 | 32.5 | 33.0 | 35.0 | 33.2 | 33.4 | 32.8 | 31.6 | 30.2 |
| Average temperature (°C) | 23.3 | 24.1 | 25.0 | 25.3 | 26.6 | 27.5 | 28.8 | 27.7 | 27.5 | 27.1 | 26.1 | 24.7 |
| Average night temperature (°C) | 18.3 | 18.6 | 19.9 | 20.7 | 22.2 | 22.9 | 23.4 | 23.1 | 22.9 | 22.7 | 21.1 | 20.2 |
| Absolute minimum temperature (°C) | 14.3 | 16.8 | 16.6 | 17.9 | 20.7 | 20.5 | 21.9 | 22.1 | 22.2 | 20.6 | 19.1 | 17.8 |
| 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 | 10.6 | 11.1 | 11.3 | 10.8 | 10.7 | 11.1 | 10.5 | 10.5 | 10.1 | 9.8 | 9.9 |
| Precipitation (mm) | 11 | 22 | 25 | 71 | 114 | 138 | 42 | 115 | 83 | 72 | 24 | 29 |
| Sunny days | 18 | 23 | 18 | 2 | 1 | 5 | 14 | 7 | 9 | 4 | 17 | 22 |
| Rainy days | 13 | 5 | 13 | 28 | 30 | 25 | 17 | 24 | 21 | 27 | 13 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Déma is at