Average annual temperature is 15.1 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: -6.3 °C
Number of sunny days: 206 days
Number of rainy days: 156 days
Number of snow days: 3 days
Look at detailed online map of Rosen
* Weather data for Rosen 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) | 18.4 | 20.3 | 22.3 | 22.1 | 25.5 | 32.0 | 40.1 | 38.2 | 32.2 | 27.2 | 23.0 | 18.3 |
| Average daytime temperature (°C) | 9.6 | 11.1 | 14.7 | 16.9 | 20.5 | 26.7 | 33.9 | 32.6 | 27.8 | 23.2 | 14.3 | 10.2 |
| Average temperature (°C) | 6.2 | 5.8 | 9.3 | 11.7 | 15.9 | 21.4 | 27.7 | 26.7 | 22.2 | 17.8 | 10.1 | 5.8 |
| Average night temperature (°C) | 2.9 | 1.9 | 4.4 | 7.1 | 11.2 | 16.4 | 21.2 | 20.7 | 17.0 | 12.7 | 6.2 | 1.9 |
| Absolute minimum temperature (°C) | -2.4 | -6.3 | -0.4 | 1.2 | 7.9 | 12.5 | 15.7 | 13.7 | 13.3 | 6.8 | -0.6 | -3.2 |
| 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 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) | 4.8 | 8.5 | 8.5 | 9.1 | 9.6 | 12.3 | 13.2 | 11.6 | 10.0 | 9.3 | 6.2 | 5.7 |
| Precipitation (mm) | 51 | 17 | 28 | 86 | 74 | 100 | 5 | 21 | 24 | 7 | 88 | 54 |
| Sunny days | 19 | 23 | 18 | 8 | 6 | 10 | 22 | 20 | 20 | 26 | 13 | 21 |
| Rainy days | 11 | 4 | 13 | 22 | 25 | 20 | 9 | 11 | 10 | 5 | 16 | 10 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Rosen during the most sunny months:
The largest precipitation sum in Rosen is at