Average annual temperature is 25.2 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 13.1 °C
Number of sunny days: 104 days
Number of rainy days: 261 days
Look at detailed online map of Lassas
* Weather data for Lassas 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) | 31.9 | 32.2 | 33.9 | 33.7 | 33.8 | 35.0 | 38.0 | 35.7 | 35.2 | 34.4 | 33.0 | 33.1 |
| Average daytime temperature (°C) | 28.8 | 30.2 | 31.3 | 30.2 | 31.2 | 32.6 | 34.8 | 33.4 | 33.2 | 31.7 | 31.3 | 29.7 |
| Average temperature (°C) | 22.3 | 23.1 | 24.0 | 23.8 | 25.1 | 26.6 | 27.9 | 27.2 | 26.7 | 26.0 | 25.3 | 23.8 |
| Average night temperature (°C) | 17.6 | 17.9 | 18.5 | 19.3 | 21.0 | 22.1 | 23.1 | 23.0 | 22.4 | 22.3 | 21.1 | 19.7 |
| Absolute minimum temperature (°C) | 13.1 | 16.4 | 15.7 | 16.8 | 19.2 | 21.0 | 21.3 | 21.5 | 21.2 | 20.5 | 18.9 | 17.0 |
| 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 | 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 | 13.2 | 12.8 | 12.2 | 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 | 11.2 | 10.7 | 10.4 | 11.1 | 10.5 | 10.4 | 10.0 | 9.5 | 9.5 |
| Precipitation (mm) | 30 | 9 | 15 | 137 | 215 | 110 | 34 | 105 | 75 | 140 | 29 | 45 |
| Sunny days | 16 | 20 | 21 | 1 | 0 | 4 | 8 | 3 | 1 | 1 | 14 | 15 |
| Rainy days | 15 | 8 | 10 | 29 | 31 | 26 | 23 | 28 | 29 | 30 | 16 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Lassas is at