Average annual temperature is 15.3 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: -4.9 °C
Number of sunny days: 275 days
Number of rainy days: 86 days
Number of snow days: 4 days
Look at detailed online map of Chelma
* Weather data for Chelma Algeria is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 15.8 | 18.3 | 24.2 | 29.2 | 28.1 | 33.7 | 39.8 | 36.3 | 35.3 | 26.6 | 23.4 | 21.1 |
| Average daytime temperature (°C) | 9.5 | 11.1 | 17.8 | 20.9 | 20.5 | 27.1 | 35.7 | 31.7 | 28.4 | 23.7 | 17.7 | 12.7 |
| Average temperature (°C) | 3.6 | 5.3 | 11.1 | 13.9 | 14.8 | 21.3 | 29.3 | 25.3 | 21.9 | 17.2 | 11.5 | 7.4 |
| Average night temperature (°C) | -1.1 | -0.2 | 4.9 | 6.8 | 9.0 | 14.7 | 22.0 | 18.2 | 15.7 | 11.1 | 6.2 | 2.9 |
| Absolute minimum temperature (°C) | -4.9 | -4.4 | -3.4 | -0.8 | 4.2 | 7.7 | 17.6 | 13.8 | 8.8 | 5.4 | 0.4 | 0.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.5 | 8.9 | 10.7 | 11.3 | 11.1 | 12.3 | 12.7 | 12.2 | 10.6 | 9.7 | 8.3 | 7.5 |
| Precipitation (mm) | 8 | 9 | 12 | 16 | 140 | 59 | 1 | 1 | 1 | 1 | 64 | 12 |
| Sunny days | 22 | 16 | 26 | 24 | 7 | 19 | 29 | 27 | 28 | 28 | 27 | 22 |
| Rainy days | 5 | 12 | 5 | 6 | 24 | 11 | 2 | 4 | 2 | 3 | 3 | 9 |
| Snow days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chelma is at