Average annual temperature is 23.9 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: 15.3 °C
Number of sunny days: 50 days
Number of rainy days: 315 days
Look at detailed online map of Besson
* Weather data for Besson 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) | 29.1 | 28.9 | 28.6 | 29.3 | 31.2 | 32.7 | 33.6 | 32.9 | 32.5 | 30.9 | 31.1 | 30.2 |
| Average daytime temperature (°C) | 26.9 | 27.5 | 27.0 | 27.6 | 28.8 | 29.2 | 31.5 | 31.2 | 30.9 | 29.3 | 28.6 | 27.4 |
| Average temperature (°C) | 21.6 | 22.0 | 22.1 | 22.8 | 24.5 | 25.3 | 26.0 | 25.8 | 25.6 | 24.6 | 23.6 | 22.4 |
| Average night temperature (°C) | 17.7 | 17.8 | 18.3 | 19.0 | 21.0 | 22.2 | 21.7 | 21.9 | 21.7 | 21.4 | 20.0 | 19.1 |
| Absolute minimum temperature (°C) | 15.3 | 16.3 | 16.5 | 16.8 | 19.6 | 20.6 | 19.9 | 20.9 | 20.4 | 19.9 | 18.2 | 17.7 |
| 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 | 10.6 | 10.9 | 11.6 | 11.4 | 10.5 | 11.1 | 11.3 | 11.0 | 10.0 | 9.6 | 9.5 |
| Precipitation (mm) | 34 | 37 | 73 | 131 | 136 | 106 | 71 | 132 | 106 | 202 | 177 | 108 |
| Sunny days | 16 | 6 | 4 | 1 | 7 | 5 | 2 | 1 | 0 | 1 | 3 | 4 |
| Rainy days | 15 | 22 | 27 | 29 | 24 | 25 | 29 | 30 | 30 | 30 | 27 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Besson is at