Average annual temperature is 14.5 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: -8.0 °C
Number of sunny days: 188 days
Number of rainy days: 172 days
Number of snow days: 5 days
Look at detailed online map of Slomer
* Weather data for Slomer 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) | 19.9 | 20.1 | 21.5 | 24.2 | 26.6 | 34.2 | 39.2 | 38.3 | 34.6 | 33.9 | 24.8 | 18.0 |
| Average daytime temperature (°C) | 9.5 | 9.6 | 14.2 | 16.2 | 21.5 | 26.8 | 31.8 | 31.8 | 28.4 | 24.8 | 14.3 | 10.1 |
| Average temperature (°C) | 5.6 | 4.7 | 8.7 | 11.1 | 16.2 | 21.3 | 26.0 | 25.7 | 22.1 | 17.8 | 9.2 | 5.0 |
| Average night temperature (°C) | 2.2 | 0.5 | 3.8 | 6.4 | 11.1 | 15.7 | 19.8 | 19.7 | 16.2 | 11.7 | 4.7 | 0.7 |
| Absolute minimum temperature (°C) | -2.5 | -8.0 | -1.1 | 1.7 | 7.0 | 11.6 | 14.0 | 14.1 | 12.7 | 4.9 | -4.1 | -3.7 |
| 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 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| 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 | 8.0 |
| Sunshine mean duration (h) | 4.0 | 7.1 | 7.8 | 8.3 | 9.9 | 12.4 | 13.3 | 12.2 | 10.4 | 9.4 | 5.7 | 5.3 |
| Precipitation (mm) | 82 | 24 | 36 | 98 | 72 | 68 | 20 | 42 | 16 | 4 | 117 | 39 |
| Sunny days | 17 | 16 | 15 | 7 | 6 | 13 | 18 | 20 | 21 | 22 | 11 | 22 |
| Rainy days | 13 | 8 | 16 | 23 | 25 | 17 | 13 | 11 | 9 | 9 | 19 | 9 |
| Snow days | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Slomer during the most sunny months:
Months with the longest average daylight duration in Slomer:
The largest precipitation sum in Slomer is at