Average annual temperature is 21.0 °C
Absolute maximum temperature: 44.4 °C
Absolute minimum temperature: -5.7 °C
Number of sunny days: 308 days
Number of rainy days: 55 days
Number of snow days: 2 days
Look at detailed online map of Dēyak
* Weather data for Dēyak Afghanistan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 13.6 | 23.5 | 26.5 | 31.4 | 36.5 | 44.4 | 42.9 | 41.0 | 39.1 | 32.6 | 23.7 | 18.7 |
| Average daytime temperature (°C) | 7.8 | 17.0 | 21.1 | 27.3 | 32.7 | 38.9 | 39.0 | 37.1 | 33.2 | 27.2 | 19.5 | 15.6 |
| Average temperature (°C) | 3.9 | 11.8 | 16.4 | 21.6 | 26.8 | 33.1 | 33.3 | 30.9 | 27.1 | 21.3 | 14.7 | 10.8 |
| Average night temperature (°C) | 0.3 | 6.1 | 10.6 | 14.2 | 18.8 | 25.1 | 26.0 | 23.4 | 19.9 | 14.4 | 9.7 | 6.1 |
| Absolute minimum temperature (°C) | -5.7 | -1.2 | 5.2 | 7.4 | 11.9 | 19.7 | 22.8 | 19.3 | 13.3 | 10.2 | 4.7 | 2.5 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.6 | 8.8 | 9.4 | 11.3 | 12.2 | 12.5 | 12.5 | 12.1 | 11.3 | 10.4 | 8.0 | 8.8 |
| Precipitation (mm) | 32 | 18 | 35 | 7 | 1 | 0 | 0 | 0 | 0 | 9 | 19 | 14 |
| Sunny days | 18 | 20 | 17 | 26 | 27 | 30 | 31 | 31 | 30 | 28 | 22 | 28 |
| Rainy days | 11 | 8 | 14 | 4 | 4 | 0 | 0 | 0 | 0 | 3 | 8 | 3 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dēyak is at