Average annual temperature is 14.3 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: -7.0 °C
Number of sunny days: 205 days
Number of rainy days: 156 days
Number of snow days: 4 days
Look at detailed online map of Staria Izvor
* Weather data for Staria Izvor 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) | 18.3 | 21.1 | 22.9 | 21.8 | 25.4 | 31.2 | 40.9 | 38.2 | 31.4 | 28.4 | 23.4 | 17.6 |
| Average daytime temperature (°C) | 9.2 | 11.1 | 14.4 | 16.5 | 19.6 | 26.3 | 34.0 | 32.2 | 27.0 | 23.0 | 13.1 | 9.6 |
| Average temperature (°C) | 5.3 | 4.7 | 8.7 | 11.1 | 15.3 | 21.1 | 27.4 | 26.3 | 21.3 | 16.6 | 8.5 | 4.2 |
| Average night temperature (°C) | 1.7 | -0.1 | 3.5 | 6.0 | 11.1 | 15.7 | 20.3 | 20.3 | 16.0 | 10.9 | 4.3 | 0.5 |
| Absolute minimum temperature (°C) | -1.9 | -7.0 | -1.1 | 1.2 | 7.1 | 12.1 | 14.8 | 15.2 | 12.6 | 5.8 | -6.8 | -3.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.0 | 8.2 | 8.4 | 9.3 | 9.3 | 11.9 | 13.3 | 11.9 | 10.0 | 9.2 | 6.5 | 5.4 |
| Precipitation (mm) | 56 | 26 | 32 | 79 | 92 | 66 | 11 | 23 | 27 | 10 | 100 | 64 |
| Sunny days | 14 | 18 | 14 | 10 | 7 | 11 | 25 | 23 | 19 | 26 | 17 | 21 |
| Rainy days | 17 | 6 | 17 | 20 | 24 | 19 | 6 | 8 | 11 | 5 | 13 | 10 |
| Snow days | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Staria Izvor during the most sunny months:
The largest precipitation sum in Staria Izvor is at