Average annual temperature is 22.2 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: 11.3 °C
Number of sunny days: 84 days
Number of rainy days: 281 days
Look at detailed online map of Biaou
* Weather data for Biaou 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) | 28.6 | 28.5 | 31.7 | 30.6 | 29.7 | 31.0 | 33.5 | 32.1 | 31.4 | 30.5 | 30.0 | 29.9 |
| Average daytime temperature (°C) | 24.9 | 26.4 | 27.7 | 26.7 | 27.7 | 29.2 | 30.8 | 30.0 | 29.8 | 28.1 | 27.3 | 25.6 |
| Average temperature (°C) | 19.4 | 19.9 | 20.9 | 21.0 | 22.5 | 23.7 | 24.6 | 24.2 | 24.0 | 23.3 | 22.1 | 20.5 |
| Average night temperature (°C) | 15.8 | 15.7 | 16.4 | 17.3 | 19.2 | 19.8 | 20.3 | 20.6 | 20.5 | 20.2 | 18.8 | 17.4 |
| Absolute minimum temperature (°C) | 11.3 | 13.7 | 13.2 | 15.3 | 17.2 | 18.4 | 18.8 | 19.3 | 19.5 | 18.5 | 16.8 | 15.0 |
| 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) | 10.0 | 10.5 | 11.0 | 11.3 | 10.8 | 10.7 | 11.2 | 10.4 | 10.4 | 9.7 | 9.5 | 9.0 |
| Precipitation (mm) | 36 | 9 | 21 | 142 | 199 | 88 | 49 | 97 | 109 | 144 | 30 | 75 |
| Sunny days | 12 | 16 | 16 | 2 | 1 | 3 | 8 | 4 | 0 | 1 | 8 | 13 |
| Rainy days | 19 | 12 | 15 | 28 | 30 | 27 | 23 | 27 | 30 | 30 | 22 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biaou is at