Average annual temperature is 25.2 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: 11.9 °C
Number of sunny days: 107 days
Number of rainy days: 258 days
Look at detailed online map of Guillaume
* Weather data for Guillaume 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 | 33.0 | 33.8 | 33.4 | 34.6 | 37.0 | 35.2 | 35.1 | 33.9 | 32.5 | 32.6 |
| Average daytime temperature (°C) | 28.8 | 30.5 | 31.0 | 29.8 | 30.8 | 32.3 | 34.4 | 33.1 | 32.9 | 31.4 | 30.7 | 29.8 |
| Average temperature (°C) | 22.2 | 23.3 | 24.2 | 24.0 | 25.2 | 26.6 | 28.1 | 27.1 | 26.8 | 26.0 | 25.2 | 24.0 |
| Average night temperature (°C) | 16.4 | 17.1 | 18.8 | 19.4 | 21.3 | 22.1 | 22.9 | 22.5 | 22.4 | 22.0 | 20.6 | 19.4 |
| Absolute minimum temperature (°C) | 11.9 | 15.7 | 15.5 | 16.5 | 19.3 | 20.9 | 21.4 | 21.9 | 21.2 | 19.0 | 18.6 | 17.9 |
| 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 | 11.1 | 11.4 | 10.7 | 10.7 | 11.1 | 10.7 | 10.6 | 10.1 | 9.6 | 9.7 |
| Precipitation (mm) | 15 | 5 | 23 | 118 | 195 | 61 | 39 | 147 | 88 | 164 | 40 | 31 |
| Sunny days | 18 | 23 | 17 | 4 | 0 | 4 | 7 | 1 | 1 | 0 | 14 | 18 |
| Rainy days | 13 | 5 | 14 | 26 | 31 | 26 | 24 | 30 | 29 | 31 | 16 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guillaume is at