Astana weather in September
September in Astana: cool, a little rain, with clean air — a great time to visit.
#5 of 12 months in Astana · #318 of 604 destinations to visit in September · comfort 79/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Astana climate normals — September
| Daytime high | 17°C / 63°F | 🙂 cool |
|---|---|---|
| Nighttime low | 7°C / 45°F | |
| Feels like (high) | 14°C / 57°F | |
| Rainfall | 40 mm / 1.6 in | 🌦 some rain |
| Rainy days | 8 days | |
| Humidity | 59% | 🍃 comfortable |
| Dew point | 5°C / 40°F | |
| Sunshine | 8.6 h/day | |
| Daylight | 12.6 h | |
| Wind | 18 km/h / 11 mph | |
| Snowfall | 0.3 cm / 0.1 in | |
| Air quality (US AQI) | 35 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Astana in September — FAQ
- Is September a good time to visit Astana?
- September in Astana: cool, a little rain, with clean air — a great time to visit. It ranks #5 of 12 months for Astana on SeasonMap's comfort score (79/100).
- What is the weather like in Astana in September?
- In September, Astana averages a daily high of 17°C and a low of 7.1°C, with about 40 mm of rain over roughly 7.8 rainy days.
- What is the air quality in Astana in September?
- Astana has a mean US Air Quality Index of about 35 in September.