Average annual temperature is 9.4 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: -17.2 °C
Number of sunny days: 154 days
Number of rainy days: 175 days
Number of snow days: 36 days
Look at detailed online map of Sumska Oblast
* Weather data for Sumska Oblast Ukraine is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 10.1 | 5.5 | 16.9 | 18.1 | 25.7 | 28.2 | 30.3 | 32.5 | 25.7 | 22.6 | 15.5 | 4.7 |
| Average daytime temperature (°C) | 0.8 | 0.3 | 8.6 | 13.8 | 20.1 | 23.5 | 24.7 | 26.4 | 22.3 | 13.5 | 5.7 | 0.6 |
| Average temperature (°C) | -2.0 | -2.4 | 4.0 | 9.7 | 14.8 | 18.6 | 20.2 | 21.6 | 16.5 | 9.6 | 3.2 | -1.2 |
| Average night temperature (°C) | -4.7 | -5.8 | -0.2 | 5.7 | 8.6 | 12.9 | 15.1 | 16.4 | 11.0 | 5.3 | 0.6 | -3.4 |
| Absolute minimum temperature (°C) | -17.2 | -14.1 | -5.3 | 2.1 | 0.9 | 5.3 | 11.2 | 12.8 | 7.6 | -3.5 | -9.5 | -9.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.5 | 10.0 | 11.9 | 13.8 | 15.6 | 16.5 | 16.0 | 14.5 | 12.6 | 10.7 | 9.0 | 8.0 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 7.0 |
| Sunshine mean duration (h) | 3.4 | 3.8 | 6.1 | 6.2 | 12.2 | 10.6 | 12.1 | 12.0 | 10.5 | 5.6 | 3.0 | 1.2 |
| Precipitation (mm) | 18 | 48 | 31 | 58 | 4 | 83 | 112 | 166 | 20 | 116 | 133 | 78 |
| Sunny days | 20 | 9 | 9 | 8 | 21 | 13 | 9 | 17 | 27 | 10 | 6 | 5 |
| Rainy days | 6 | 7 | 18 | 22 | 10 | 17 | 22 | 14 | 3 | 21 | 17 | 18 |
| Snow days | 5 | 12 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 8 |
The best time to visit Sumska Oblast during the most sunny months:
Months with the longest average daylight duration in Sumska Oblast:
The largest precipitation sum in Sumska Oblast is at