Average annual temperature is 19.3 °C
Absolute maximum temperature: 47.1 °C
Absolute minimum temperature: -0.8 °C
Number of sunny days: 262 days
Number of rainy days: 103 days
Look at detailed online map of Wilaya de Aïn Defla
* Weather data for Wilaya de Aïn Defla 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) | 22.2 | 24.7 | 28.6 | 39.8 | 34.8 | 43.3 | 47.1 | 44.0 | 42.4 | 35.7 | 29.1 | 25.1 |
| Average daytime temperature (°C) | 14.7 | 16.7 | 21.8 | 27.4 | 26.1 | 33.6 | 42.6 | 39.4 | 33.7 | 30.1 | 22.6 | 17.3 |
| Average temperature (°C) | 9.1 | 9.8 | 14.3 | 18.5 | 19.2 | 25.0 | 32.6 | 29.1 | 25.0 | 21.7 | 15.3 | 11.0 |
| Average night temperature (°C) | 4.4 | 4.5 | 7.8 | 10.7 | 13.3 | 18.0 | 24.0 | 20.8 | 18.1 | 15.4 | 9.9 | 6.0 |
| Absolute minimum temperature (°C) | -0.8 | -0.3 | 0.1 | 5.1 | 8.9 | 12.8 | 18.4 | 16.4 | 11.2 | 12.4 | 4.7 | 1.6 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 8.4 | 9.6 | 11.4 | 10.4 | 12.2 | 12.3 | 12.0 | 9.8 | 9.5 | 8.4 | 7.2 |
| Precipitation (mm) | 38 | 25 | 19 | 1 | 43 | 30 | 0 | 0 | 9 | 6 | 27 | 43 |
| Sunny days | 12 | 17 | 23 | 26 | 12 | 24 | 31 | 29 | 26 | 24 | 22 | 16 |
| Rainy days | 19 | 11 | 8 | 4 | 19 | 6 | 0 | 2 | 4 | 7 | 8 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Wilaya de Aïn Defla is at