Average annual temperature is 29.9 °C
Absolute maximum temperature: 43.7 °C
Absolute minimum temperature: 12.9 °C
Number of sunny days: 318 days
Number of rainy days: 47 days
Look at detailed online map of Lean
* Weather data for Lean Chad is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 38.0 | 37.9 | 40.2 | 43.5 | 43.7 | 41.4 | 40.7 | 40.6 | 41.8 | 41.1 | 39.0 | 36.4 |
| Average daytime temperature (°C) | 30.1 | 31.1 | 37.0 | 40.3 | 41.4 | 37.7 | 37.6 | 35.2 | 37.9 | 38.6 | 35.6 | 30.3 |
| Average temperature (°C) | 22.6 | 24.0 | 30.1 | 33.7 | 35.7 | 32.7 | 32.3 | 30.0 | 32.1 | 32.6 | 29.4 | 23.1 |
| Average night temperature (°C) | 16.2 | 17.7 | 23.5 | 26.7 | 29.3 | 27.9 | 27.6 | 25.6 | 26.8 | 26.3 | 23.4 | 16.7 |
| Absolute minimum temperature (°C) | 12.9 | 14.4 | 19.1 | 23.1 | 25.9 | 24.6 | 25.0 | 23.8 | 24.7 | 22.6 | 18.6 | 13.2 |
| 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) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 12.9 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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) | 10.0 | 10.3 | 9.9 | 10.4 | 11.0 | 9.6 | 10.5 | 9.7 | 9.7 | 10.6 | 10.3 | 10.1 |
| Precipitation (mm) | 0 | 0 | 11 | 0 | 0 | 13 | 37 | 95 | 18 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 28 | 30 | 31 | 24 | 22 | 10 | 22 | 31 | 30 | 31 |
| Rainy days | 0 | 0 | 3 | 0 | 0 | 6 | 9 | 21 | 8 | 0 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Lean is at