Average annual temperature is 16.5 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: -11.6 °C
Number of sunny days: 271 days
Number of rainy days: 87 days
Number of snow days: 7 days
Look at detailed online map of Delī
* Weather data for Delī 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) | 6.9 | 12.2 | 18.0 | 21.9 | 30.9 | 34.7 | 38.6 | 37.3 | 34.1 | 28.6 | 20.7 | 18.3 |
| Average daytime temperature (°C) | 3.7 | 6.8 | 13.6 | 18.2 | 24.6 | 31.6 | 35.6 | 33.9 | 31.7 | 24.2 | 17.0 | 12.8 |
| Average temperature (°C) | 1.0 | 4.2 | 9.0 | 13.8 | 19.9 | 26.1 | 29.3 | 28.0 | 25.8 | 19.3 | 12.1 | 8.3 |
| Average night temperature (°C) | -2.3 | 1.3 | 4.2 | 9.3 | 14.8 | 20.6 | 23.2 | 22.4 | 20.9 | 15.2 | 7.5 | 4.3 |
| Absolute minimum temperature (°C) | -11.6 | -8.8 | -1.5 | 0.8 | 8.4 | 17.9 | 18.5 | 19.2 | 14.8 | 10.7 | 0.7 | -4.7 |
| 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) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 14.0 | 13.3 | 12.4 | 11.4 | 10.6 | 10.2 |
| 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) | 6.7 | 7.1 | 8.8 | 10.9 | 12.2 | 12.9 | 12.8 | 11.3 | 11.0 | 10.1 | 8.7 | 8.2 |
| Precipitation (mm) | 150 | 186 | 113 | 35 | 6 | 2 | 0 | 0 | 0 | 29 | 82 | 61 |
| Sunny days | 19 | 11 | 13 | 17 | 22 | 29 | 31 | 29 | 30 | 26 | 20 | 24 |
| Rainy days | 8 | 14 | 18 | 13 | 9 | 1 | 0 | 2 | 0 | 5 | 10 | 7 |
| Snow days | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Delī during the most sunny months:
The largest precipitation sum in Delī is at