Average annual temperature is 18.2 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -8.4 °C
Number of sunny days: 287 days
Number of rainy days: 74 days
Number of snow days: 4 days
Look at detailed online map of Khorramshāhī
* Weather data for Khorramshāhī 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) | 11.7 | 19.7 | 20.7 | 26.8 | 32.3 | 36.5 | 36.5 | 34.4 | 34.5 | 29.9 | 21.0 | 18.3 |
| Average daytime temperature (°C) | 7.2 | 14.1 | 17.1 | 21.9 | 28.3 | 33.2 | 33.7 | 32.1 | 30.5 | 24.8 | 16.5 | 14.5 |
| Average temperature (°C) | 3.5 | 10.0 | 12.8 | 16.9 | 23.2 | 28.1 | 28.7 | 26.9 | 25.2 | 20.0 | 12.5 | 9.7 |
| Average night temperature (°C) | -0.1 | 5.5 | 7.2 | 10.8 | 16.3 | 21.8 | 22.8 | 21.1 | 19.2 | 14.3 | 7.9 | 4.5 |
| Absolute minimum temperature (°C) | -8.4 | 2.3 | 1.9 | 5.9 | 11.4 | 17.7 | 18.9 | 18.0 | 13.9 | 10.4 | 4.0 | 0.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.1 | 9.5 | 10.7 | 11.4 | 11.6 | 11.2 | 12.4 | 11.8 | 11.3 | 10.2 | 9.3 | 9.4 |
| Precipitation (mm) | 87 | 60 | 20 | 28 | 2 | 2 | 0 | 0 | 0 | 2 | 30 | 9 |
| Sunny days | 18 | 20 | 18 | 16 | 25 | 22 | 30 | 31 | 30 | 28 | 20 | 29 |
| Rainy days | 9 | 8 | 13 | 14 | 6 | 8 | 1 | 0 | 0 | 3 | 10 | 2 |
| Snow days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Khorramshāhī is at