Average annual temperature is 18.3 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: -16.0 °C
Number of sunny days: 315 days
Number of rainy days: 47 days
Number of snow days: 3 days
Look at detailed online map of Roshtkhvār
* Weather data for Roshtkhvār 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) | 12.4 | 18.9 | 27.2 | 33.2 | 34.3 | 40.5 | 40.5 | 36.9 | 38.5 | 30.9 | 21.7 | 17.9 |
| Average daytime temperature (°C) | 5.8 | 12.0 | 21.1 | 26.0 | 30.2 | 36.1 | 36.2 | 33.9 | 30.4 | 25.0 | 18.4 | 13.6 |
| Average temperature (°C) | 1.0 | 7.0 | 15.4 | 20.0 | 24.2 | 29.9 | 30.1 | 27.8 | 23.1 | 18.9 | 13.3 | 8.6 |
| Average night temperature (°C) | -3.7 | 1.7 | 9.0 | 12.4 | 16.6 | 22.7 | 23.8 | 21.4 | 15.7 | 12.1 | 7.7 | 3.9 |
| Absolute minimum temperature (°C) | -16.0 | -5.3 | 3.0 | 3.8 | 7.1 | 18.0 | 19.9 | 15.9 | 10.0 | 8.4 | 0.3 | -1.9 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.3 | 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) | 7.7 | 7.6 | 9.3 | 11.1 | 11.2 | 12.3 | 12.5 | 12.0 | 11.4 | 9.8 | 8.9 | 8.0 |
| Precipitation (mm) | 11 | 43 | 35 | 1 | 3 | 0 | 0 | 0 | 0 | 1 | 16 | 10 |
| Sunny days | 25 | 15 | 23 | 28 | 26 | 30 | 31 | 31 | 30 | 26 | 21 | 29 |
| Rainy days | 4 | 12 | 8 | 2 | 5 | 0 | 0 | 0 | 0 | 5 | 9 | 2 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Roshtkhvār is at