Average annual temperature is 28.5 °C
Absolute maximum temperature: 42.5 °C
Absolute minimum temperature: 14.1 °C
Number of sunny days: 228 days
Number of rainy days: 137 days
Look at detailed online map of Lassa
* Weather data for Lassa Mali is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.0 | 39.0 | 40.1 | 42.5 | 41.6 | 38.9 | 36.0 | 33.0 | 35.2 | 37.2 | 37.1 | 36.9 |
| Average daytime temperature (°C) | 33.7 | 36.7 | 38.2 | 39.3 | 36.5 | 34.2 | 32.5 | 30.2 | 31.0 | 34.1 | 35.5 | 33.7 |
| Average temperature (°C) | 26.2 | 29.0 | 31.3 | 32.5 | 30.7 | 29.3 | 27.5 | 26.2 | 26.5 | 28.5 | 28.7 | 26.3 |
| Average night temperature (°C) | 19.4 | 21.9 | 24.5 | 25.9 | 25.8 | 25.3 | 23.7 | 23.1 | 23.0 | 23.7 | 22.4 | 19.6 |
| Absolute minimum temperature (°C) | 16.4 | 19.1 | 22.2 | 22.8 | 23.5 | 23.2 | 22.6 | 22.0 | 21.7 | 21.6 | 18.9 | 14.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.4 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.6 | 10.5 | 10.5 | 10.3 | 8.5 | 8.7 | 9.5 | 8.1 | 9.5 | 10.1 | 10.6 | 10.5 |
| Precipitation (mm) | 0 | 0 | 4 | 1 | 133 | 117 | 168 | 147 | 128 | 15 | 0 | 0 |
| Sunny days | 31 | 28 | 28 | 28 | 13 | 11 | 2 | 4 | 7 | 15 | 30 | 31 |
| Rainy days | 0 | 0 | 3 | 2 | 18 | 19 | 29 | 27 | 23 | 16 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Lassa is at