Irkutsk - Weather
Climatic data - Irkutsk
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Okt | Nov | Dec | |
| Montly average °C | -21 | -18 | -9 | +1 | +9 | +15 | +17 | +15 | +8 | +0 | -11 | -19 |
| Day to day variations °C | -21...-20 | -20...-15 | -14...-4 | -4...+5 | +5...+12 | +12...+17 | +17...+18 | +12...+17 | +5...+11 | -5...+4 | -15...-6 | -20...-16 |
| Average high °C | -17.2 | -11.1 | -2.2 | +6.1 | +15 | +20.5 | +22 | +22 | +14.4 | +5.5 | -4.4 | -12.2 |
| Average low °C | -24.2 | -23.1 | -15.4 | -5 | +1.6 | +7.7 | +11.1 | +8.8 | +2.7 | -6 | -14.9 | -28.8 |
| Average rainfall in mm | 12 | 8 | 9 | 15 | 29 | 83 | 102 | 99 | 49 | 20 | 17 | 15 |
| Average rainfall in days | 3 | 3 | 2 | 4 | 8 | 7 | 9 | 11 | 8 | 6 | 4 | 4 |
