Average annual temperature is 14.6 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: -5.7 °C
Number of sunny days: 188 days
Number of rainy days: 174 days
Number of snow days: 3 days
Look at detailed online map of Stari Chal
* Weather data for Stari Chal 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) | 16.2 | 18.5 | 20.7 | 19.9 | 24.8 | 31.3 | 37.4 | 37.4 | 34.7 | 27.7 | 23.4 | 18.6 |
| Average daytime temperature (°C) | 9.6 | 9.9 | 13.4 | 15.5 | 19.8 | 26.0 | 32.3 | 31.7 | 27.2 | 23.0 | 16.1 | 11.3 |
| Average temperature (°C) | 5.9 | 4.5 | 8.6 | 10.7 | 15.3 | 20.7 | 26.3 | 25.7 | 21.5 | 17.2 | 11.6 | 6.3 |
| Average night temperature (°C) | 2.6 | 0.4 | 4.3 | 6.2 | 11.1 | 15.3 | 20.1 | 19.9 | 16.4 | 11.9 | 6.7 | 2.2 |
| Absolute minimum temperature (°C) | -2.3 | -5.7 | -0.4 | 3.0 | 5.3 | 11.4 | 15.4 | 16.5 | 12.2 | 6.0 | -5.4 | -3.3 |
| 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 | 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 | 14.8 | 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) | 4.3 | 8.1 | 7.9 | 8.5 | 10.0 | 13.1 | 13.3 | 11.8 | 10.1 | 8.9 | 6.2 | 5.4 |
| Precipitation (mm) | 90 | 34 | 36 | 138 | 121 | 79 | 14 | 3 | 24 | 9 | 88 | 63 |
| Sunny days | 12 | 22 | 15 | 4 | 6 | 12 | 18 | 25 | 16 | 23 | 15 | 20 |
| Rainy days | 18 | 4 | 16 | 26 | 25 | 18 | 13 | 6 | 14 | 8 | 15 | 11 |
| Snow days | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Stari Chal during the most sunny months:
The largest precipitation sum in Stari Chal is at