Average annual temperature is 22.5 °C
Absolute maximum temperature: 31.2 °C
Absolute minimum temperature: 13.9 °C
Number of sunny days: 47 days
Number of rainy days: 318 days
Look at detailed online map of Dumoi
* Weather data for Dumoi 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) | 26.1 | 27.1 | 27.1 | 27.1 | 29.1 | 29.5 | 31.2 | 30.8 | 30.8 | 30.5 | 28.7 | 27.9 |
| Average daytime temperature (°C) | 24.7 | 25.6 | 25.3 | 25.6 | 27.0 | 27.3 | 29.5 | 29.1 | 29.0 | 27.9 | 26.8 | 25.2 |
| Average temperature (°C) | 19.8 | 20.3 | 20.4 | 21.0 | 22.8 | 23.7 | 24.8 | 24.6 | 24.3 | 23.6 | 22.7 | 21.3 |
| Average night temperature (°C) | 16.8 | 16.8 | 17.1 | 17.6 | 19.8 | 21.2 | 21.7 | 21.6 | 21.2 | 21.0 | 20.0 | 18.8 |
| Absolute minimum temperature (°C) | 13.9 | 15.0 | 15.1 | 15.8 | 18.6 | 20.2 | 20.9 | 20.3 | 20.4 | 19.2 | 18.1 | 17.1 |
| 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) | 11.2 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 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 | 11.0 |
| Sunshine mean duration (h) | 10.1 | 10.5 | 11.0 | 11.5 | 11.3 | 11.0 | 11.1 | 11.5 | 10.9 | 10.2 | 9.9 | 9.5 |
| Precipitation (mm) | 45 | 29 | 79 | 147 | 103 | 84 | 51 | 119 | 54 | 130 | 118 | 318 |
| Sunny days | 9 | 4 | 4 | 0 | 5 | 5 | 7 | 2 | 1 | 1 | 4 | 5 |
| Rainy days | 22 | 24 | 27 | 30 | 26 | 25 | 24 | 29 | 29 | 30 | 26 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dumoi is at