Average annual temperature is 20.1 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: -3.0 °C
Number of sunny days: 305 days
Number of rainy days: 59 days
Number of snow days: 1 day
Look at detailed online map of Rūmī
* Weather data for Rūmī 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) | 14.5 | 19.9 | 23.2 | 26.5 | 35.3 | 38.4 | 40.2 | 38.6 | 36.7 | 33.1 | 24.7 | 19.8 |
| Average daytime temperature (°C) | 9.0 | 15.5 | 19.7 | 23.8 | 30.0 | 36.0 | 38.3 | 35.1 | 34.2 | 28.3 | 19.9 | 17.0 |
| Average temperature (°C) | 5.0 | 10.2 | 13.7 | 18.0 | 24.3 | 30.0 | 32.5 | 29.9 | 28.5 | 22.7 | 14.6 | 11.4 |
| Average night temperature (°C) | 1.2 | 4.7 | 7.3 | 10.6 | 17.4 | 22.3 | 25.1 | 23.7 | 22.3 | 17.0 | 9.6 | 6.3 |
| Absolute minimum temperature (°C) | -3.0 | 0.1 | 2.8 | 4.9 | 12.8 | 20.1 | 23.3 | 18.9 | 18.0 | 12.7 | 4.7 | 2.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.8 | 9.0 | 10.1 | 11.1 | 12.1 | 12.9 | 12.1 | 11.7 | 10.8 | 10.2 | 9.3 | 9.2 |
| Precipitation (mm) | 73 | 20 | 28 | 35 | 16 | 2 | 0 | 0 | 0 | 0 | 15 | 1 |
| Sunny days | 19 | 21 | 17 | 20 | 26 | 29 | 31 | 30 | 30 | 31 | 23 | 28 |
| Rainy days | 11 | 7 | 14 | 10 | 5 | 1 | 0 | 1 | 0 | 0 | 7 | 3 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rūmī is at