Average annual temperature is 11.6 °C
Absolute maximum temperature: 28.2 °C
Absolute minimum temperature: -11.1 °C
Number of sunny days: 143 days
Number of rainy days: 205 days
Number of snow days: 17 days
Look at detailed online map of Deylamān
* Weather data for Deylamān 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) | 11.6 | 13.3 | 21.5 | 23.1 | 27.7 | 27.9 | 28.2 | 25.3 | 26.5 | 26.2 | 21.1 | 18.4 |
| Average daytime temperature (°C) | 2.4 | 5.2 | 13.2 | 16.4 | 18.4 | 19.7 | 20.6 | 22.8 | 18.0 | 17.7 | 16.2 | 11.9 |
| Average temperature (°C) | -0.7 | 1.1 | 8.8 | 12.0 | 14.6 | 16.8 | 18.1 | 19.5 | 15.4 | 13.9 | 11.7 | 7.6 |
| Average night temperature (°C) | -3.5 | -3.0 | 4.7 | 7.4 | 10.8 | 13.5 | 15.7 | 16.2 | 13.1 | 10.4 | 8.1 | 4.1 |
| Absolute minimum temperature (°C) | -11.1 | -10.8 | -0.6 | -3.4 | 2.9 | 10.9 | 12.8 | 13.3 | 10.3 | 7.2 | 1.9 | -2.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 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 | 11.2 | 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) | 5.5 | 7.9 | 7.6 | 10.0 | 9.9 | 9.8 | 7.3 | 10.1 | 6.6 | 8.1 | 7.7 | 7.2 |
| Precipitation (mm) | 124 | 89 | 262 | 48 | 152 | 202 | 224 | 165 | 302 | 164 | 59 | 65 |
| Sunny days | 15 | 21 | 11 | 10 | 9 | 3 | 8 | 13 | 5 | 13 | 17 | 18 |
| Rainy days | 6 | 1 | 20 | 19 | 22 | 27 | 23 | 18 | 25 | 18 | 13 | 13 |
| Snow days | 10 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Deylamān is at