Average annual temperature is 13.7 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: -7.7 °C
Number of sunny days: 212 days
Number of rainy days: 147 days
Number of snow days: 6 days
Look at detailed online map of Riltsi
* Weather data for Riltsi 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) | 15.3 | 18.5 | 21.6 | 20.9 | 24.3 | 30.8 | 37.8 | 36.3 | 34.3 | 27.3 | 21.6 | 18.1 |
| Average daytime temperature (°C) | 9.1 | 10.2 | 13.9 | 15.6 | 20.5 | 25.8 | 32.3 | 31.5 | 28.2 | 23.6 | 14.9 | 10.8 |
| Average temperature (°C) | 4.9 | 3.7 | 7.9 | 10.0 | 15.4 | 20.4 | 25.5 | 24.7 | 21.1 | 16.3 | 9.2 | 4.8 |
| Average night temperature (°C) | 1.3 | -1.3 | 2.5 | 4.9 | 10.9 | 15.3 | 18.6 | 18.1 | 15.2 | 10.2 | 4.4 | 0.3 |
| Absolute minimum temperature (°C) | -3.5 | -7.7 | -2.7 | -1.8 | 7.2 | 12.3 | 13.2 | 12.3 | 11.9 | 4.5 | -6.8 | -3.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 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 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.0 | 8.3 | 8.6 | 9.6 | 9.9 | 12.0 | 13.3 | 12.5 | 10.3 | 9.1 | 6.1 | 5.7 |
| Precipitation (mm) | 66 | 27 | 60 | 84 | 60 | 37 | 8 | 36 | 23 | 26 | 171 | 103 |
| Sunny days | 15 | 20 | 13 | 10 | 9 | 17 | 25 | 23 | 25 | 24 | 12 | 19 |
| Rainy days | 13 | 7 | 17 | 20 | 22 | 13 | 6 | 8 | 5 | 7 | 17 | 12 |
| Snow days | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Riltsi during the most sunny months:
The largest precipitation sum in Riltsi is at