Weather in Irkutsk in September
Climate normals based on 10 years of historical data for Irkutsk, Russland.
Average high
15°C
Average low
6°C
Rainfall
69 mm
10 rainy days
Sunshine
4.0h/day
Luftfeuchtigkeit
75%
How Hot Is Irkutsk in September?
Irkutsk eases out of summer in September — afternoon highs of 15°C and overnight lows of 6°C, noticeably cooler than last month. It's roughly 7°C cooler than August and on par with October.
Sunshine Hours in September
September sees about 4.0h of sunshine in Irkutsk — neither very bright nor very grey.
Does It Rain In Irkutsk In September?
Showers come almost daily: 69mm in 10 days in Irkutsk.
Is Irkutsk Humid In September?
Irkutsk is sticky and humid throughout September: 75% humidity makes the heat feel relentless.
Wind In Irkutsk In September
September brings gentle winds to Irkutsk — averaging 14 kph.
Cloud Cover In Irkutsk In September
Irkutsk's September runs cloudy: typical cloud cover of 59%.
Cities With Similar Weather In September
Weather in Irkutsk, month by month
| Month | High / Low | Regen | |
|---|---|---|---|
| Wetter im Januar | -14°C / -23°C | 10mm | Details → |
| Wetter im Februar | -10°C / -20°C | 8mm | Details → |
| Wetter im März | 0°C / -11°C | 13mm | Details → |
| Wetter im April | 9°C / -2°C | 23mm | Details → |
| Wetter im Mai | 17°C / 4°C | 43mm | Details → |
| Wetter im Juni | 23°C / 11°C | 65mm | Details → |
| Wetter im Juli | 25°C / 14°C | 111mm | Details → |
| Wetter im August | 22°C / 12°C | 102mm | Details → |
| Wetter im September | 15°C / 6°C | 69mm | |
| Wetter im Oktober | 7°C / -2°C | 18mm | Details → |
| Wetter im November | -4°C / -12°C | 13mm | Details → |
| Wetter im Dezember | -12°C / -20°C | 14mm | Details → |