Average annual temperature is 15.3 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: -5.9 °C
Number of sunny days: 191 days
Number of rainy days: 173 days
Number of snow days: 1 day
Look at detailed online map of Stamboliyski
* Weather data for Stamboliyski 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) | 18.0 | 20.1 | 22.2 | 20.8 | 25.4 | 31.9 | 40.5 | 38.1 | 35.8 | 29.1 | 23.5 | 19.7 |
| Average daytime temperature (°C) | 10.2 | 10.7 | 14.3 | 16.4 | 20.6 | 26.7 | 33.6 | 32.7 | 28.1 | 23.9 | 16.6 | 11.3 |
| Average temperature (°C) | 6.6 | 5.2 | 9.3 | 11.7 | 15.9 | 21.3 | 27.6 | 26.7 | 22.3 | 18.1 | 11.9 | 6.3 |
| Average night temperature (°C) | 3.2 | 0.9 | 4.3 | 7.2 | 11.5 | 15.8 | 21.1 | 21.0 | 17.0 | 12.6 | 7.3 | 2.1 |
| Absolute minimum temperature (°C) | -2.4 | -5.9 | -0.5 | 3.8 | 4.9 | 11.0 | 16.3 | 17.2 | 13.3 | 5.6 | 0.7 | -3.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 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) | 9.5 | 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) | 4.5 | 8.1 | 7.9 | 8.3 | 9.8 | 13.1 | 13.3 | 11.8 | 10.5 | 8.9 | 6.2 | 5.2 |
| Precipitation (mm) | 78 | 13 | 40 | 161 | 146 | 67 | 13 | 9 | 35 | 5 | 78 | 61 |
| Sunny days | 14 | 21 | 13 | 4 | 5 | 14 | 18 | 24 | 17 | 24 | 16 | 21 |
| Rainy days | 17 | 6 | 18 | 26 | 26 | 16 | 13 | 7 | 13 | 7 | 14 | 10 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Stamboliyski during the most sunny months:
The largest precipitation sum in Stamboliyski is at