Average annual temperature is 19.3 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: -14.1 °C
Number of sunny days: 324 days
Number of rainy days: 39 days
Number of snow days: 2 days
Look at detailed online map of Delūī
* Weather data for Delūī 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) | 14.6 | 18.3 | 27.6 | 33.7 | 35.2 | 41.8 | 41.5 | 38.6 | 39.9 | 32.1 | 24.6 | 20.4 |
| Average daytime temperature (°C) | 6.8 | 12.5 | 21.9 | 27.4 | 31.4 | 37.0 | 37.0 | 34.8 | 31.0 | 26.5 | 19.7 | 14.4 |
| Average temperature (°C) | 1.7 | 7.2 | 15.9 | 21.2 | 25.6 | 31.3 | 31.0 | 28.7 | 24.9 | 20.3 | 13.9 | 8.6 |
| Average night temperature (°C) | -3.5 | 1.4 | 9.5 | 13.6 | 18.4 | 24.1 | 23.8 | 21.5 | 17.8 | 13.5 | 8.0 | 3.0 |
| Absolute minimum temperature (°C) | -14.1 | -4.8 | 5.7 | 6.6 | 9.6 | 21.0 | 21.0 | 16.8 | 10.4 | 9.1 | 2.8 | -1.5 |
| 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) | 10.2 | 11.0 | 12.0 | 13.0 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 8.0 | 7.7 | 9.3 | 11.2 | 11.2 | 12.4 | 12.6 | 12.1 | 11.5 | 9.9 | 8.9 | 8.3 |
| Precipitation (mm) | 16 | 39 | 47 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
| Sunny days | 25 | 18 | 19 | 29 | 27 | 29 | 31 | 31 | 30 | 29 | 28 | 28 |
| Rainy days | 5 | 9 | 12 | 1 | 4 | 1 | 0 | 0 | 0 | 2 | 2 | 3 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Delūī is at