Novosibirsk weather in September
September in Novosibirsk: cool, a little rain, with clean air — a great time to visit.
#5 of 12 months in Novosibirsk · #359 of 604 destinations to visit in September · comfort 77/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Novosibirsk climate normals — September
| Daytime high | 15°C / 59°F | 🙂 cool |
|---|---|---|
| Nighttime low | 7°C / 44°F | |
| Feels like (high) | 12°C / 54°F | |
| Rainfall | 48 mm / 1.9 in | 🌦 some rain |
| Rainy days | 12 days | |
| Humidity | 69% | 💧 humid |
| Dew point | 5°C / 42°F | |
| Sunshine | 8.2 h/day | |
| Daylight | 12.7 h | |
| Wind | 17 km/h / 11 mph | |
| Snowfall | 1.8 cm / 0.7 in | |
| Air quality (US AQI) | 32 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Novosibirsk?
Loading map…
Novosibirsk in September — FAQ
- Is September a good time to visit Novosibirsk?
- September in Novosibirsk: cool, a little rain, with clean air — a great time to visit. It ranks #5 of 12 months for Novosibirsk on SeasonMap's comfort score (77/100).
- What is the weather like in Novosibirsk in September?
- In September, Novosibirsk averages a daily high of 15.2°C and a low of 6.6°C, with about 47.6 mm of rain over roughly 11.8 rainy days.
- What is the air quality in Novosibirsk in September?
- Novosibirsk has a mean US Air Quality Index of about 32 in September.
- Does it snow in Novosibirsk in September?
- Novosibirsk sees roughly 1.8 cm of snowfall in September.