Average annual temperature is 24.2 °C
Absolute maximum temperature: 47.9 °C
Absolute minimum temperature: -10.6 °C
Number of sunny days: 338 days
Number of rainy days: 27 days
Look at detailed online map of Shīrīn
* Weather data for Shīrīn 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) | 18.6 | 34.3 | 32.6 | 37.8 | 41.5 | 47.8 | 47.9 | 46.0 | 42.0 | 37.7 | 29.1 | 22.1 |
| Average daytime temperature (°C) | 10.0 | 21.8 | 28.1 | 32.8 | 37.7 | 43.5 | 43.6 | 40.7 | 36.1 | 31.4 | 23.5 | 18.4 |
| Average temperature (°C) | 4.5 | 14.5 | 21.9 | 26.2 | 31.3 | 36.9 | 36.8 | 34.2 | 28.9 | 24.6 | 17.7 | 11.9 |
| Average night temperature (°C) | -1.0 | 7.0 | 14.4 | 17.8 | 23.1 | 29.5 | 30.1 | 27.9 | 22.3 | 16.9 | 11.8 | 5.4 |
| Absolute minimum temperature (°C) | -10.6 | -1.1 | 8.3 | 9.8 | 15.1 | 24.3 | 27.1 | 22.6 | 17.7 | 11.8 | 6.1 | 1.8 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.3 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.3 | 9.5 | 10.0 | 11.4 | 11.5 | 12.1 | 12.0 | 12.0 | 11.3 | 10.2 | 8.4 | 9.0 |
| Precipitation (mm) | 25 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 |
| Sunny days | 24 | 24 | 25 | 29 | 31 | 30 | 31 | 31 | 30 | 30 | 23 | 30 |
| Rainy days | 7 | 4 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Shīrīn is at