Weather in Altai in september
Climate normals based on 10 years of historical data for Altai, Mongoliet.
Average high
12°C
Average low
5°C
Rainfall
27 mm
5 rainy days
Sunshine
6.2h/day
Luftfuktighet
40%
How Hot Is Altai in september?
Sweater weather in Altai this September: 12°C highs, 5°C lows. That's about 6°C warmer than August and similar to what Altai sees in October.
Sunshine Hours in september
Good sun in Altai this September: 6.2h a day on average, daylight from 7:20 am to 7:55 pm.
Does It Rain In Altai In september?
September brings occasional rain to Altai — 27mm across 5 days, with most days staying dry.
Is Altai Humid In september?
Dry air dominates Altai: 40% humidity on average — desert-like dryness in some hours.
Does It Snow In Altai In september?
Brief snowfalls hit Altai a few times in September: about 0.8 days.
Wind In Altai In september
September brings gentle winds to Altai — averaging 18 kph.
Cloud Cover In Altai In september
Sun and cloud trade off in Altai during September — about 43% cloud cover on average.
Cities With Similar Weather In september
Weather in Altai, month by month
| Month | High / Low | Regn | |
|---|---|---|---|
| Vädret i januari | -12°C / -19°C | 3mm | Details → |
| Vädret i februari | -9°C / -17°C | 5mm | Details → |
| Vädret i mars | -1°C / -9°C | 10mm | Details → |
| Vädret i april | 7°C / -2°C | 19mm | Details → |
| Vädret i maj | 13°C / 4°C | 30mm | Details → |
| Vädret i juni | 19°C / 11°C | 48mm | Details → |
| Vädret i juli | 21°C / 13°C | 59mm | Details → |
| Vädret i augusti | 19°C / 11°C | 54mm | Details → |
| Vädret i september | 12°C / 5°C | 27mm | |
| Vädret i oktober | 4°C / -3°C | 13mm | Details → |
| Vädret i november | -5°C / -11°C | 12mm | Details → |
| Vädret i december | -11°C / -17°C | 4mm | Details → |