Average annual temperature is 9.0 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: -18.1 °C
Number of sunny days: 168 days
Number of rainy days: 170 days
Number of snow days: 27 days
Look at detailed online map of Bol’shiye Il’my
* Weather data for Bol’shiye Il’my 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) | 9.4 | 5.2 | 16.1 | 18.0 | 25.0 | 27.5 | 29.6 | 32.0 | 24.8 | 23.4 | 15.3 | 5.4 |
| Average daytime temperature (°C) | 0.2 | -0.5 | 7.8 | 13.3 | 19.3 | 22.7 | 24.3 | 26.0 | 21.6 | 13.1 | 5.5 | 0.4 |
| Average temperature (°C) | -2.7 | -3.2 | 3.5 | 9.3 | 14.1 | 18.1 | 19.9 | 21.1 | 15.9 | 9.2 | 2.9 | -1.5 |
| Average night temperature (°C) | -5.4 | -6.5 | -0.4 | 5.6 | 8.2 | 12.7 | 15.2 | 15.9 | 10.4 | 4.9 | 0.4 | -3.6 |
| Absolute minimum temperature (°C) | -18.1 | -15.2 | -5.5 | 3.4 | 0.9 | 5.4 | 10.9 | 12.6 | 7.6 | -2.6 | -7.9 | -9.2 |
| 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 | 15.5 | 16.4 | 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) | 3.6 | 3.6 | 5.8 | 6.5 | 12.3 | 11.1 | 12.2 | 11.8 | 10.5 | 5.7 | 2.9 | 1.2 |
| Precipitation (mm) | 19 | 45 | 41 | 64 | 21 | 70 | 127 | 93 | 22 | 116 | 120 | 76 |
| Sunny days | 23 | 10 | 10 | 9 | 22 | 15 | 9 | 16 | 27 | 12 | 6 | 9 |
| Rainy days | 5 | 7 | 17 | 21 | 9 | 15 | 22 | 15 | 3 | 19 | 19 | 18 |
| Snow days | 3 | 11 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 4 |
The best time to visit Bol’shiye Il’my during the most sunny months:
Months with the longest average daylight duration in Bol’shiye Il’my:
The largest precipitation sum in Bol’shiye Il’my is at