Average annual temperature is 12.0 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -9.8 °C
Number of sunny days: 158 days
Number of rainy days: 190 days
Number of snow days: 17 days
Look at detailed online map of Kostandovo
* Weather data for Kostandovo 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) | 15.8 | 16.7 | 18.6 | 18.1 | 21.6 | 26.0 | 35.6 | 31.1 | 30.5 | 26.1 | 20.4 | 18.4 |
| Average daytime temperature (°C) | 7.7 | 7.6 | 10.8 | 12.5 | 16.1 | 21.4 | 28.0 | 26.9 | 22.8 | 20.3 | 13.5 | 10.6 |
| Average temperature (°C) | 4.3 | 2.8 | 6.2 | 7.8 | 12.5 | 17.5 | 22.9 | 22.0 | 18.2 | 14.9 | 9.0 | 5.5 |
| Average night temperature (°C) | 1.1 | -2.0 | 1.7 | 3.0 | 8.6 | 12.8 | 16.8 | 16.5 | 13.6 | 10.0 | 4.5 | 1.7 |
| Absolute minimum temperature (°C) | -3.6 | -9.8 | -2.9 | -2.2 | 5.2 | 9.7 | 11.6 | 11.5 | 9.6 | 5.2 | -8.3 | -4.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 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) | 4.6 | 7.9 | 8.0 | 9.4 | 8.9 | 11.9 | 13.4 | 11.9 | 9.4 | 9.0 | 6.4 | 5.9 |
| Precipitation (mm) | 91 | 44 | 51 | 130 | 152 | 175 | 28 | 29 | 67 | 13 | 122 | 86 |
| Sunny days | 14 | 15 | 13 | 5 | 1 | 8 | 17 | 15 | 12 | 24 | 13 | 21 |
| Rainy days | 11 | 6 | 16 | 24 | 30 | 22 | 14 | 16 | 18 | 7 | 17 | 9 |
| Snow days | 6 | 7 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Kostandovo during the most sunny months:
The largest precipitation sum in Kostandovo is at