Average annual temperature is 12.7 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -7.9 °C
Number of sunny days: 176 days
Number of rainy days: 182 days
Number of snow days: 7 days
Look at detailed online map of Vishna
* Weather data for Vishna 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) | 15.0 | 16.8 | 19.1 | 17.8 | 21.6 | 28.4 | 35.8 | 35.8 | 32.7 | 25.7 | 21.3 | 16.2 |
| Average daytime temperature (°C) | 7.9 | 8.4 | 11.7 | 13.6 | 17.5 | 23.5 | 29.8 | 29.3 | 24.8 | 21.3 | 14.5 | 9.7 |
| Average temperature (°C) | 4.4 | 2.6 | 6.8 | 8.8 | 13.4 | 18.5 | 24.0 | 23.7 | 19.4 | 15.6 | 9.5 | 4.7 |
| Average night temperature (°C) | 1.0 | -1.7 | 2.1 | 4.0 | 9.5 | 13.2 | 17.4 | 18.4 | 14.7 | 10.3 | 4.8 | 0.6 |
| Absolute minimum temperature (°C) | -4.9 | -7.9 | -3.2 | -0.3 | 3.3 | 9.4 | 12.4 | 14.4 | 11.1 | 5.1 | -6.1 | -5.0 |
| 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 | 14.9 | 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) | 4.5 | 8.6 | 8.3 | 8.9 | 10.1 | 13.2 | 13.4 | 11.7 | 10.1 | 8.9 | 6.6 | 5.6 |
| Precipitation (mm) | 103 | 18 | 36 | 122 | 91 | 97 | 10 | 19 | 23 | 9 | 62 | 81 |
| Sunny days | 11 | 18 | 11 | 6 | 6 | 12 | 16 | 21 | 17 | 23 | 13 | 22 |
| Rainy days | 17 | 7 | 20 | 24 | 25 | 18 | 15 | 10 | 13 | 8 | 16 | 9 |
| Snow days | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Vishna during the most sunny months:
The largest precipitation sum in Vishna is at