Average annual temperature is 11.6 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: -8.3 °C
Number of sunny days: 166 days
Number of rainy days: 182 days
Number of snow days: 17 days
Look at detailed online map of Delyan
* Weather data for Delyan 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) | 14.2 | 17.1 | 19.1 | 19.0 | 21.8 | 28.3 | 37.4 | 33.6 | 30.5 | 26.5 | 21.0 | 16.4 |
| Average daytime temperature (°C) | 6.8 | 7.5 | 11.5 | 12.9 | 17.5 | 22.6 | 28.7 | 28.1 | 24.5 | 21.1 | 11.4 | 8.4 |
| Average temperature (°C) | 3.1 | 2.2 | 6.0 | 7.7 | 12.9 | 17.8 | 22.8 | 22.2 | 18.8 | 15.0 | 6.7 | 2.9 |
| Average night temperature (°C) | 0.3 | -1.5 | 1.0 | 3.1 | 8.4 | 13.2 | 16.5 | 16.7 | 14.0 | 9.6 | 2.6 | -1.0 |
| Absolute minimum temperature (°C) | -3.6 | -8.3 | -3.3 | -3.1 | 4.2 | 10.2 | 10.2 | 10.6 | 10.9 | 3.3 | -5.5 | -4.8 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.6 | 15.3 | 15.0 | 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) | 4.6 | 7.3 | 7.8 | 9.3 | 9.8 | 11.7 | 13.2 | 12.3 | 10.3 | 9.2 | 5.0 | 5.5 |
| Precipitation (mm) | 65 | 20 | 57 | 73 | 101 | 110 | 36 | 73 | 56 | 21 | 154 | 48 |
| Sunny days | 15 | 20 | 12 | 9 | 3 | 7 | 18 | 18 | 15 | 21 | 11 | 17 |
| Rainy days | 9 | 5 | 16 | 20 | 28 | 23 | 13 | 13 | 15 | 10 | 18 | 12 |
| Snow days | 7 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Delyan during the most sunny months:
Months with the longest average daylight duration in Delyan:
The largest precipitation sum in Delyan is at