Average annual temperature is 11.9 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -16.2 °C
Number of sunny days: 262 days
Number of rainy days: 85 days
Number of snow days: 18 days
Look at detailed online map of Sīlvānā
* Weather data for Sīlvānā 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) | 6.2 | 12.0 | 16.5 | 23.0 | 25.3 | 32.3 | 35.3 | 35.2 | 33.9 | 23.7 | 19.1 | 11.8 |
| Average daytime temperature (°C) | 2.4 | 1.5 | 12.5 | 16.8 | 21.3 | 27.9 | 31.2 | 31.7 | 26.3 | 18.8 | 13.9 | 7.7 |
| Average temperature (°C) | -1.8 | -3.4 | 6.6 | 10.3 | 15.1 | 21.3 | 24.7 | 25.1 | 19.7 | 12.9 | 8.0 | 3.1 |
| Average night temperature (°C) | -4.8 | -8.8 | 1.0 | 3.8 | 8.5 | 14.0 | 17.9 | 18.4 | 13.5 | 7.5 | 3.0 | -0.9 |
| Absolute minimum temperature (°C) | -9.5 | -16.2 | -3.9 | -5.2 | 1.7 | 10.6 | 15.2 | 14.7 | 9.6 | 5.3 | -3.4 | -6.2 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 8.7 | 8.9 | 10.8 | 11.2 | 13.4 | 13.2 | 12.0 | 11.4 | 9.7 | 8.2 | 7.1 |
| Precipitation (mm) | 16 | 34 | 55 | 38 | 41 | 0 | 0 | 8 | 0 | 5 | 27 | 41 |
| Sunny days | 24 | 17 | 15 | 17 | 14 | 28 | 31 | 29 | 28 | 23 | 18 | 18 |
| Rainy days | 1 | 1 | 16 | 12 | 17 | 2 | 0 | 2 | 2 | 8 | 12 | 12 |
| Snow days | 6 | 10 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Sīlvānā during the most sunny months:
The largest precipitation sum in Sīlvānā is at