Average annual temperature is 7.5 °C
Absolute maximum temperature: 27.7 °C
Absolute minimum temperature: -17.4 °C
Number of sunny days: 143 days
Number of rainy days: 189 days
Number of snow days: 33 days
Look at detailed online map of Rash Darreh Posht
* Weather data for Rash Darreh Posht 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) | 4.8 | 8.2 | 14.0 | 19.4 | 22.6 | 25.9 | 27.7 | 26.4 | 26.6 | 20.0 | 14.6 | 12.1 |
| Average daytime temperature (°C) | -3.0 | -2.0 | 7.8 | 13.3 | 15.6 | 17.9 | 18.4 | 20.9 | 16.4 | 14.2 | 10.7 | 5.8 |
| Average temperature (°C) | -5.2 | -5.0 | 4.3 | 8.8 | 11.5 | 14.0 | 15.1 | 16.5 | 11.9 | 9.7 | 6.2 | 1.5 |
| Average night temperature (°C) | -7.5 | -8.1 | 0.9 | 3.5 | 7.0 | 9.8 | 11.8 | 12.6 | 8.3 | 5.3 | 2.5 | -2.3 |
| Absolute minimum temperature (°C) | -11.4 | -17.4 | -3.9 | -7.7 | -1.9 | 6.5 | 8.4 | 9.0 | 4.7 | 1.6 | -3.1 | -9.5 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 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) | 5.6 | 8.1 | 7.8 | 10.6 | 10.2 | 10.9 | 10.2 | 10.7 | 8.6 | 8.5 | 8.2 | 7.1 |
| Precipitation (mm) | 82 | 58 | 205 | 49 | 200 | 117 | 79 | 85 | 122 | 114 | 36 | 62 |
| Sunny days | 15 | 15 | 11 | 9 | 3 | 6 | 11 | 17 | 5 | 13 | 18 | 20 |
| Rainy days | 4 | 1 | 17 | 19 | 28 | 24 | 20 | 14 | 25 | 18 | 11 | 8 |
| Snow days | 12 | 12 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The largest precipitation sum in Rash Darreh Posht is at