Average annual temperature is 15.3 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: -5.8 °C
Number of sunny days: 183 days
Number of rainy days: 180 days
Number of snow days: 2 days
Look at detailed online map of Silen
* Weather data for Silen Bulgaria is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 17.0 | 19.2 | 22.0 | 20.6 | 25.8 | 31.6 | 38.3 | 38.2 | 36.1 | 28.4 | 23.9 | 19.9 |
| Average daytime temperature (°C) | 10.5 | 10.7 | 14.2 | 16.4 | 20.7 | 26.8 | 33.3 | 32.9 | 28.1 | 24.0 | 16.9 | 12.1 |
| Average temperature (°C) | 6.7 | 5.2 | 9.2 | 11.5 | 15.8 | 21.2 | 27.2 | 26.5 | 22.0 | 17.9 | 12.3 | 7.1 |
| Average night temperature (°C) | 3.4 | 1.1 | 4.6 | 6.9 | 11.3 | 15.2 | 20.5 | 20.4 | 16.5 | 12.6 | 7.6 | 3.1 |
| Absolute minimum temperature (°C) | -2.3 | -5.8 | -1.1 | 2.6 | 5.1 | 10.5 | 15.7 | 16.8 | 12.9 | 6.0 | 0.4 | -3.1 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.6 | 7.9 | 7.8 | 8.5 | 9.8 | 13.1 | 13.2 | 12.0 | 10.2 | 8.9 | 6.1 | 5.3 |
| Precipitation (mm) | 75 | 24 | 41 | 108 | 188 | 58 | 21 | 1 | 30 | 10 | 68 | 61 |
| Sunny days | 12 | 20 | 12 | 3 | 6 | 14 | 18 | 25 | 16 | 24 | 15 | 18 |
| Rainy days | 19 | 6 | 19 | 27 | 25 | 16 | 13 | 6 | 14 | 7 | 15 | 13 |
| Snow days | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Silen during the most sunny months:
The largest precipitation sum in Silen is at