Average annual temperature is 15.6 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 242 days
Number of rainy days: 122 days
Number of snow days: 1 day
Look at detailed online map of Sandanski
* Weather data for Sandanski 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) | 16.7 | 19.8 | 21.0 | 20.9 | 24.6 | 29.9 | 37.0 | 35.6 | 32.0 | 27.6 | 23.3 | 17.2 |
| Average daytime temperature (°C) | 10.6 | 11.7 | 14.7 | 16.9 | 21.0 | 26.3 | 32.0 | 31.8 | 27.9 | 22.9 | 15.3 | 11.8 |
| Average temperature (°C) | 7.2 | 5.7 | 10.0 | 11.9 | 16.8 | 22.0 | 26.5 | 26.0 | 22.6 | 18.1 | 11.3 | 7.6 |
| Average night temperature (°C) | 3.9 | 0.5 | 5.4 | 6.6 | 12.1 | 16.4 | 19.3 | 19.6 | 17.5 | 12.9 | 6.9 | 3.3 |
| Absolute minimum temperature (°C) | -1.5 | -5.1 | 0.2 | 0.2 | 8.1 | 13.1 | 14.9 | 14.6 | 14.0 | 9.8 | -2.3 | -0.9 |
| 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) | 5.7 | 8.6 | 8.6 | 9.6 | 10.0 | 12.1 | 13.4 | 12.6 | 10.4 | 9.0 | 6.0 | 6.0 |
| Precipitation (mm) | 107 | 16 | 39 | 61 | 71 | 31 | 0 | 16 | 18 | 14 | 128 | 45 |
| Sunny days | 18 | 20 | 18 | 14 | 10 | 20 | 30 | 26 | 22 | 27 | 14 | 23 |
| Rainy days | 13 | 7 | 13 | 16 | 21 | 10 | 1 | 5 | 8 | 4 | 16 | 8 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sandanski during the most sunny months:
The largest precipitation sum in Sandanski is at