Average annual temperature is 17.8 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: -7.5 °C
Number of sunny days: 314 days
Number of rainy days: 50 days
Number of snow days: 1 day
Look at detailed online map of Khorram
* Weather data for Khorram 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) | 11.1 | 16.4 | 24.0 | 28.6 | 35.7 | 40.9 | 40.3 | 38.6 | 36.5 | 31.9 | 21.5 | 16.2 |
| Average daytime temperature (°C) | 5.6 | 11.4 | 19.5 | 24.3 | 30.3 | 36.0 | 38.4 | 35.3 | 32.9 | 26.5 | 17.5 | 13.4 |
| Average temperature (°C) | 0.7 | 4.7 | 12.9 | 17.9 | 23.5 | 29.5 | 31.9 | 28.8 | 25.9 | 19.3 | 11.1 | 6.3 |
| Average night temperature (°C) | -4.0 | -1.5 | 5.4 | 10.1 | 15.4 | 21.3 | 23.6 | 20.2 | 17.5 | 11.4 | 4.2 | -0.9 |
| Absolute minimum temperature (°C) | -7.5 | -5.4 | 1.4 | 1.7 | 8.8 | 16.5 | 21.4 | 14.8 | 12.3 | 6.0 | -2.1 | -4.1 |
| 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) | 7.4 | 8.3 | 9.5 | 10.7 | 12.0 | 12.8 | 12.5 | 11.8 | 11.0 | 9.8 | 8.8 | 8.8 |
| Precipitation (mm) | 35 | 30 | 14 | 3 | 1 | 3 | 0 | 0 | 0 | 5 | 13 | 1 |
| Sunny days | 22 | 18 | 22 | 25 | 27 | 29 | 31 | 30 | 30 | 28 | 24 | 28 |
| Rainy days | 8 | 10 | 9 | 5 | 4 | 1 | 0 | 1 | 0 | 3 | 6 | 3 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Khorram is at