Average annual temperature is 0.6 °C
Absolute maximum temperature: 31.4 °C
Absolute minimum temperature: -42.5 °C
Number of sunny days: 228 days
Number of rainy days: 84 days
Number of snow days: 53 days
Look at detailed online map of Ilim
* Weather data for Ilim Russia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | -4.5 | 2.0 | 17.3 | 15.5 | 23.1 | 29.1 | 30.3 | 31.4 | 25.4 | 17.9 | 4.9 | -0.9 |
| Average daytime temperature (°C) | -16.5 | -7.8 | 2.5 | 6.2 | 16.7 | 22.1 | 25.2 | 23.0 | 16.3 | 9.2 | -5.9 | -16.7 |
| Average temperature (°C) | -22.1 | -14.8 | -3.6 | 0.5 | 9.5 | 16.0 | 20.1 | 17.6 | 10.6 | 3.0 | -10.3 | -20.8 |
| Average night temperature (°C) | -27.8 | -21.4 | -9.7 | -4.6 | 2.5 | 9.9 | 14.5 | 12.3 | 5.6 | -1.9 | -13.5 | -24.9 |
| Absolute minimum temperature (°C) | -42.5 | -27.5 | -21.9 | -9.8 | -3.9 | 5.2 | 11.2 | 8.0 | 0.7 | -9.6 | -21.0 | -34.0 |
| 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) | 8.3 | 9.9 | 11.9 | 13.9 | 15.7 | 16.7 | 16.2 | 14.6 | 12.7 | 10.6 | 8.8 | 7.8 |
| Daylight minimum duration (h) | 7.0 | 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) | 6.1 | 8.0 | 8.7 | 9.8 | 11.8 | 11.8 | 12.8 | 11.0 | 9.0 | 8.8 | 5.9 | 5.3 |
| Precipitation (mm) | 5 | 0 | 23 | 24 | 11 | 67 | 77 | 57 | 38 | 8 | 5 | 10 |
| Sunny days | 20 | 23 | 21 | 22 | 19 | 10 | 14 | 16 | 14 | 26 | 22 | 21 |
| Rainy days | 0 | 0 | 0 | 0 | 12 | 20 | 17 | 15 | 16 | 3 | 1 | 0 |
| Snow days | 11 | 5 | 10 | 8 | 0 | 0 | 0 | 0 | 0 | 2 | 7 | 10 |
The best time to visit Ilim during the most sunny months:
Months with the longest average daylight duration in Ilim:
The largest precipitation sum in Ilim is at