Average annual temperature is 13.4 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: -10.6 °C
Number of sunny days: 161 days
Number of rainy days: 196 days
Number of snow days: 8 days
Look at detailed online map of Oselna
* Weather data for Oselna 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) | 18.1 | 21.0 | 21.1 | 21.9 | 23.8 | 30.1 | 38.0 | 36.4 | 33.3 | 31.3 | 22.4 | 18.8 |
| Average daytime temperature (°C) | 9.0 | 9.2 | 13.5 | 15.0 | 19.3 | 24.3 | 30.7 | 29.8 | 25.8 | 23.8 | 13.3 | 10.1 |
| Average temperature (°C) | 4.7 | 3.6 | 7.9 | 9.8 | 14.9 | 19.6 | 24.8 | 24.0 | 20.2 | 16.9 | 8.3 | 4.6 |
| Average night temperature (°C) | 1.1 | -1.1 | 2.6 | 4.6 | 10.6 | 14.7 | 17.8 | 17.9 | 15.1 | 10.9 | 3.8 | 0.7 |
| Absolute minimum temperature (°C) | -3.5 | -7.9 | -2.2 | -1.7 | 7.3 | 11.5 | 12.4 | 12.3 | 11.7 | 4.3 | -10.6 | -3.1 |
| 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 | 9.1 |
| 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 | 8.0 |
| Sunshine mean duration (h) | 4.9 | 7.1 | 7.8 | 8.0 | 8.8 | 10.7 | 13.1 | 11.8 | 10.0 | 9.1 | 5.4 | 4.9 |
| Precipitation (mm) | 67 | 28 | 47 | 89 | 129 | 143 | 30 | 52 | 45 | 15 | 138 | 51 |
| Sunny days | 13 | 15 | 14 | 5 | 3 | 8 | 17 | 19 | 20 | 19 | 11 | 17 |
| Rainy days | 17 | 8 | 17 | 25 | 28 | 22 | 14 | 12 | 10 | 12 | 18 | 13 |
| Snow days | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Oselna during the most sunny months:
Months with the longest average daylight duration in Oselna:
The largest precipitation sum in Oselna is at