Average annual temperature is 26.0 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 14.3 °C
Number of sunny days: 96 days
Number of rainy days: 269 days
Look at detailed online map of Duller
* Weather data for Duller 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) | 29.7 | 31.5 | 33.0 | 34.2 | 33.6 | 35.4 | 37.8 | 37.5 | 35.0 | 34.9 | 34.0 | 33.2 |
| Average daytime temperature (°C) | 27.9 | 30.0 | 30.5 | 30.7 | 31.3 | 33.1 | 35.4 | 34.6 | 33.3 | 32.5 | 31.6 | 29.3 |
| Average temperature (°C) | 22.6 | 23.6 | 24.3 | 24.8 | 26.2 | 27.8 | 28.8 | 28.4 | 27.5 | 27.0 | 26.3 | 24.3 |
| Average night temperature (°C) | 18.2 | 18.4 | 19.4 | 20.5 | 22.4 | 23.6 | 24.0 | 24.2 | 23.7 | 23.4 | 22.1 | 20.6 |
| Absolute minimum temperature (°C) | 14.3 | 16.8 | 16.7 | 17.8 | 20.9 | 22.1 | 22.4 | 23.0 | 22.7 | 20.7 | 19.9 | 18.4 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 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) | 9.7 | 10.5 | 10.8 | 11.3 | 10.3 | 10.4 | 11.2 | 10.3 | 10.1 | 10.2 | 9.8 | 8.9 |
| Precipitation (mm) | 70 | 7 | 41 | 131 | 207 | 120 | 45 | 117 | 125 | 154 | 53 | 194 |
| Sunny days | 13 | 20 | 17 | 5 | 2 | 2 | 9 | 2 | 1 | 0 | 12 | 13 |
| Rainy days | 18 | 8 | 14 | 25 | 29 | 28 | 22 | 29 | 29 | 31 | 18 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Duller is at