September weather in Irkutsk, Russia
Averages from 150 days in September across 2020–2024.
Typical conditions
| Average high | 15.4°C |
|---|---|
| Average low | 6.3°C |
| Average mean | 10.4°C |
| Total precipitation | 391.3 mm |
| Rainy days | 80 |
| Average precipitation hours | 4.2 h |
| Average max wind speed | 17.5 km/h |
| Average sunshine | 8.1 h/day |
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