Average annual temperature is 23.4 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: 11.8 °C
Number of sunny days: 55 days
Number of rainy days: 310 days
Look at detailed online map of Brillant
* Weather data for Brillant 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) | 27.4 | 28.4 | 30.4 | 30.6 | 31.3 | 32.2 | 32.3 | 32.9 | 32.5 | 32.1 | 31.2 | 29.9 |
| Average daytime temperature (°C) | 25.1 | 26.7 | 27.6 | 28.0 | 29.3 | 30.6 | 30.9 | 30.7 | 30.6 | 29.7 | 28.3 | 26.4 |
| Average temperature (°C) | 20.3 | 21.1 | 21.8 | 22.3 | 23.8 | 25.3 | 25.6 | 25.4 | 25.1 | 24.7 | 23.6 | 21.9 |
| Average night temperature (°C) | 16.3 | 16.7 | 17.3 | 18.4 | 20.5 | 21.8 | 21.7 | 21.9 | 21.7 | 21.6 | 20.1 | 18.7 |
| Absolute minimum temperature (°C) | 11.8 | 15.1 | 14.9 | 15.9 | 19.2 | 20.7 | 20.2 | 20.5 | 20.8 | 19.2 | 18.2 | 16.5 |
| 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) | 9.9 | 10.5 | 10.8 | 11.5 | 10.6 | 10.8 | 11.1 | 10.4 | 10.3 | 10.2 | 9.6 | 9.0 |
| Precipitation (mm) | 78 | 26 | 48 | 175 | 232 | 161 | 102 | 137 | 122 | 170 | 77 | 195 |
| Sunny days | 7 | 7 | 16 | 4 | 1 | 1 | 9 | 2 | 0 | 0 | 3 | 5 |
| Rainy days | 24 | 21 | 15 | 26 | 30 | 29 | 22 | 29 | 30 | 31 | 27 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Brillant is at