Average annual temperature is 15.5 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: -9.6 °C
Number of sunny days: 282 days
Number of rainy days: 71 days
Number of snow days: 12 days
Look at detailed online map of Sīrvān
* Weather data for Sīrvān 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) | 8.8 | 13.4 | 21.1 | 26.3 | 32.8 | 37.9 | 40.4 | 38.6 | 35.7 | 28.4 | 21.2 | 16.7 |
| Average daytime temperature (°C) | 3.9 | 6.5 | 16.8 | 21.5 | 27.1 | 32.8 | 36.0 | 34.2 | 30.4 | 23.9 | 16.9 | 13.0 |
| Average temperature (°C) | -0.9 | 1.1 | 10.3 | 14.8 | 19.9 | 25.6 | 29.2 | 27.5 | 23.4 | 17.0 | 10.8 | 6.7 |
| Average night temperature (°C) | -4.5 | -3.5 | 4.0 | 7.7 | 12.1 | 17.6 | 21.4 | 19.6 | 15.8 | 10.9 | 5.4 | 1.7 |
| Absolute minimum temperature (°C) | -7.8 | -9.6 | 1.1 | -0.3 | 3.4 | 12.7 | 18.8 | 14.9 | 11.0 | 5.8 | -2.0 | -1.3 |
| 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) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 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) | 7.0 | 8.9 | 9.1 | 11.0 | 12.1 | 12.7 | 12.3 | 11.4 | 10.9 | 9.8 | 8.7 | 8.5 |
| Precipitation (mm) | 39 | 30 | 27 | 18 | 12 | 3 | 0 | 0 | 0 | 8 | 15 | 9 |
| Sunny days | 19 | 19 | 15 | 24 | 21 | 25 | 31 | 30 | 30 | 20 | 23 | 25 |
| Rainy days | 5 | 5 | 16 | 6 | 10 | 5 | 0 | 1 | 0 | 11 | 7 | 5 |
| Snow days | 7 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Sīrvān is at