Average annual temperature is 11.1 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: -14.9 °C
Number of sunny days: 225 days
Number of rainy days: 117 days
Number of snow days: 23 days
Look at detailed online map of Arak
* Weather data for Arak Iran is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 7.3 | 11.4 | 18.1 | 22.2 | 27.9 | 32.6 | 35.4 | 35.1 | 32.5 | 24.5 | 18.4 | 15.0 |
| Average daytime temperature (°C) | 0.7 | 1.9 | 12.0 | 16.5 | 20.9 | 23.8 | 25.5 | 27.9 | 23.3 | 19.0 | 14.0 | 9.6 |
| Average temperature (°C) | -2.3 | -1.7 | 7.5 | 11.7 | 15.3 | 18.0 | 19.7 | 20.8 | 16.7 | 13.5 | 8.8 | 4.5 |
| Average night temperature (°C) | -5.7 | -6.1 | 3.1 | 6.6 | 9.8 | 12.2 | 15.2 | 15.0 | 11.5 | 8.0 | 4.0 | 0.3 |
| Absolute minimum temperature (°C) | -10.2 | -14.9 | -2.0 | -3.7 | -1.4 | 8.8 | 12.6 | 10.3 | 4.8 | 3.5 | -3.5 | -4.0 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.9 | 8.2 | 7.9 | 10.8 | 10.9 | 10.9 | 9.3 | 10.9 | 8.8 | 9.0 | 8.2 | 7.5 |
| Precipitation (mm) | 35 | 22 | 150 | 30 | 33 | 24 | 2 | 8 | 6 | 12 | 39 | 9 |
| Sunny days | 20 | 14 | 15 | 18 | 13 | 19 | 25 | 20 | 20 | 19 | 20 | 22 |
| Rainy days | 3 | 1 | 15 | 11 | 18 | 11 | 6 | 11 | 10 | 12 | 10 | 9 |
| Snow days | 8 | 13 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arak is at