Average annual temperature is 27.6 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 15.3 °C
Number of sunny days: 105 days
Number of rainy days: 260 days
Look at detailed online map of Decanne
* Weather data for Decanne 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) | 32.9 | 33.4 | 34.8 | 35.7 | 36.1 | 36.8 | 38.8 | 37.9 | 36.9 | 36.3 | 34.5 | 33.7 |
| Average daytime temperature (°C) | 30.9 | 32.4 | 33.3 | 32.3 | 33.7 | 34.7 | 36.3 | 35.0 | 35.0 | 34.0 | 32.8 | 31.6 |
| Average temperature (°C) | 24.8 | 25.9 | 26.6 | 26.4 | 27.7 | 29.0 | 30.2 | 29.2 | 29.0 | 28.4 | 27.6 | 26.3 |
| Average night temperature (°C) | 19.8 | 20.3 | 21.2 | 22.0 | 23.6 | 24.6 | 25.2 | 24.9 | 24.8 | 24.4 | 23.1 | 21.9 |
| Absolute minimum temperature (°C) | 15.3 | 18.3 | 18.4 | 19.4 | 22.2 | 22.8 | 23.9 | 23.8 | 23.4 | 22.2 | 20.0 | 19.7 |
| 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 | 13.1 | 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 | 11.2 | 11.5 | 11.1 | 10.8 | 11.1 | 10.7 | 10.7 | 10.1 | 9.8 | 9.8 |
| Precipitation (mm) | 20 | 5 | 14 | 108 | 162 | 64 | 44 | 107 | 68 | 113 | 35 | 31 |
| Sunny days | 16 | 22 | 12 | 4 | 0 | 5 | 9 | 3 | 4 | 1 | 13 | 16 |
| Rainy days | 15 | 6 | 19 | 26 | 31 | 25 | 22 | 28 | 26 | 30 | 17 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Decanne is at