Average annual temperature is 11.8 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -15.2 °C
Number of sunny days: 268 days
Number of rainy days: 76 days
Number of snow days: 21 days
Look at detailed online map of Sīrlān
* Weather data for Sīrlān 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) | 3.2 | 8.9 | 16.7 | 21.0 | 26.7 | 32.9 | 36.5 | 35.9 | 32.8 | 23.1 | 18.1 | 14.3 |
| Average daytime temperature (°C) | -1.1 | -0.8 | 12.4 | 16.7 | 21.6 | 28.6 | 32.9 | 31.9 | 27.9 | 19.7 | 13.6 | 9.3 |
| Average temperature (°C) | -4.9 | -5.2 | 6.6 | 10.2 | 15.0 | 21.5 | 25.7 | 25.2 | 20.9 | 13.6 | 7.9 | 4.2 |
| Average night temperature (°C) | -9.0 | -9.7 | 1.5 | 4.1 | 8.3 | 14.3 | 18.5 | 18.4 | 14.6 | 8.2 | 3.3 | 0.2 |
| Absolute minimum temperature (°C) | -14.7 | -15.2 | -4.2 | -5.5 | 1.8 | 9.5 | 15.5 | 14.0 | 9.6 | 5.6 | -4.4 | -3.6 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.5 | 8.8 | 8.8 | 10.9 | 12.0 | 13.3 | 12.8 | 11.9 | 11.3 | 9.3 | 8.1 | 7.5 |
| Precipitation (mm) | 53 | 22 | 73 | 56 | 41 | 13 | 0 | 0 | 0 | 12 | 23 | 25 |
| Sunny days | 20 | 19 | 12 | 19 | 14 | 27 | 30 | 31 | 29 | 22 | 22 | 23 |
| Rainy days | 1 | 0 | 19 | 11 | 17 | 3 | 1 | 0 | 1 | 9 | 7 | 7 |
| Snow days | 10 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Sīrlān during the most sunny months:
The largest precipitation sum in Sīrlān is at