Average annual temperature is 13.7 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: -7.3 °C
Number of sunny days: 195 days
Number of rainy days: 165 days
Number of snow days: 5 days
Look at detailed online map of San Stefano
* Weather data for San Stefano 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) | 17.4 | 18.6 | 19.6 | 20.0 | 23.8 | 29.6 | 39.8 | 36.0 | 32.9 | 28.8 | 24.7 | 19.4 |
| Average daytime temperature (°C) | 9.1 | 8.8 | 12.6 | 14.9 | 19.0 | 25.1 | 31.3 | 30.8 | 27.0 | 23.3 | 15.0 | 9.8 |
| Average temperature (°C) | 5.5 | 3.5 | 7.4 | 10.1 | 14.3 | 19.7 | 25.1 | 24.6 | 20.9 | 16.9 | 10.1 | 5.3 |
| Average night temperature (°C) | 2.7 | -0.4 | 2.9 | 5.7 | 10.2 | 14.4 | 18.8 | 19.5 | 16.2 | 11.5 | 5.8 | 1.4 |
| Absolute minimum temperature (°C) | -3.9 | -7.3 | -3.6 | 1.4 | 4.5 | 10.1 | 14.1 | 14.8 | 12.4 | 3.5 | -0.9 | -3.1 |
| 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 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.2 | 7.5 | 7.6 | 8.3 | 10.7 | 13.1 | 13.3 | 12.3 | 10.9 | 9.2 | 5.5 | 4.9 |
| Precipitation (mm) | 53 | 37 | 47 | 123 | 108 | 34 | 40 | 25 | 11 | 22 | 131 | 54 |
| Sunny days | 16 | 20 | 10 | 8 | 9 | 15 | 17 | 21 | 21 | 26 | 12 | 20 |
| Rainy days | 13 | 6 | 21 | 22 | 22 | 15 | 14 | 10 | 9 | 5 | 18 | 10 |
| Snow days | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit San Stefano during the most sunny months:
The largest precipitation sum in San Stefano is at