Average annual temperature is 7.7 °C
Absolute maximum temperature: 27.8 °C
Absolute minimum temperature: -15.8 °C
Number of sunny days: 126 days
Number of rainy days: 212 days
Number of snow days: 27 days
Look at detailed online map of Tūmājān Darreh
* Weather data for Tūmājān Darreh 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) | 4.1 | 7.9 | 15.3 | 20.2 | 25.4 | 26.2 | 27.8 | 24.2 | 24.1 | 21.4 | 16.5 | 13.6 |
| Average daytime temperature (°C) | -2.0 | -0.3 | 8.8 | 13.4 | 16.3 | 17.3 | 18.0 | 20.1 | 15.4 | 14.8 | 12.0 | 7.9 |
| Average temperature (°C) | -5.5 | -3.8 | 4.5 | 8.6 | 11.4 | 13.6 | 14.9 | 16.2 | 12.0 | 10.0 | 7.3 | 3.0 |
| Average night temperature (°C) | -9.0 | -7.7 | 0.5 | 3.3 | 6.5 | 9.3 | 12.0 | 12.2 | 8.9 | 5.8 | 3.5 | -0.6 |
| Absolute minimum temperature (°C) | -13.9 | -15.8 | -6.6 | -6.2 | -2.1 | 6.4 | 9.1 | 8.9 | 4.1 | 2.0 | -3.9 | -5.6 |
| 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 | 8.1 | 7.7 | 10.3 | 10.4 | 10.0 | 8.0 | 10.4 | 7.3 | 8.5 | 8.0 | 7.3 |
| Precipitation (mm) | 65 | 58 | 239 | 55 | 102 | 117 | 113 | 84 | 122 | 112 | 62 | 31 |
| Sunny days | 15 | 16 | 13 | 8 | 4 | 5 | 6 | 10 | 6 | 8 | 17 | 18 |
| Rainy days | 3 | 0 | 17 | 21 | 27 | 25 | 25 | 21 | 24 | 23 | 13 | 13 |
| Snow days | 13 | 12 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tūmājān Darreh is at