Average annual temperature is 26.2 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: 18.7 °C
Number of sunny days: 93 days
Number of rainy days: 272 days
Look at detailed online map of Lanson
* Weather data for Lanson 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) | 29.9 | 30.1 | 30.2 | 31.4 | 31.5 | 32.8 | 33.6 | 34.5 | 33.8 | 32.2 | 31.3 | 31.0 |
| Average daytime temperature (°C) | 28.4 | 28.4 | 28.1 | 29.0 | 30.0 | 30.3 | 31.7 | 31.7 | 31.6 | 30.3 | 29.5 | 28.8 |
| Average temperature (°C) | 24.0 | 24.2 | 24.5 | 25.3 | 26.8 | 27.6 | 28.2 | 28.1 | 28.0 | 27.1 | 26.0 | 25.0 |
| Average night temperature (°C) | 20.6 | 20.6 | 21.4 | 22.0 | 24.1 | 25.3 | 25.0 | 25.2 | 24.9 | 24.7 | 23.1 | 22.0 |
| Absolute minimum temperature (°C) | 18.7 | 19.4 | 20.0 | 19.9 | 22.3 | 23.3 | 23.8 | 24.3 | 23.8 | 22.8 | 21.3 | 20.3 |
| 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 | 11.1 |
| 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 | 11.0 | 11.6 | 11.5 | 10.8 | 11.4 | 11.4 | 11.2 | 10.1 | 9.4 | 9.8 |
| Precipitation (mm) | 25 | 15 | 47 | 58 | 81 | 53 | 38 | 71 | 60 | 83 | 85 | 50 |
| Sunny days | 14 | 7 | 7 | 4 | 13 | 10 | 13 | 5 | 4 | 1 | 6 | 9 |
| Rainy days | 17 | 21 | 24 | 26 | 18 | 20 | 18 | 26 | 26 | 30 | 24 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Lanson is at