Xi'an weather in October
October in Xi'an: nice, rainy, with poor air quality — a great time to visit.
#6 of 12 months in Xi'an · #328 of 604 destinations to visit in October · comfort 75/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Xi'an climate normals — October
| Daytime high | 18°C / 64°F | 😎 nice |
|---|---|---|
| Nighttime low | 10°C / 50°F | |
| Feels like (high) | 17°C / 63°F | |
| Rainfall | 94 mm / 3.7 in | 🌧 rainy |
| Rainy days | 13 days | |
| Humidity | 74% | 💧 humid |
| Dew point | 10°C / 49°F | |
| Sunshine | 5.9 h/day | |
| Daylight | 11.3 h | |
| Wind | 8 km/h / 5 mph | |
| Air quality (US AQI) | 123 | 😷 poor |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Xi'an?
Loading map…
Xi'an in October — FAQ
- Is October a good time to visit Xi'an?
- October in Xi'an: nice, rainy, with poor air quality — a great time to visit. It ranks #6 of 12 months for Xi'an on SeasonMap's comfort score (75/100).
- What is the weather like in Xi'an in October?
- In October, Xi'an averages a daily high of 17.9°C and a low of 10°C, with about 93.5 mm of rain over roughly 13 rainy days.
- What is the air quality in Xi'an in October?
- Xi'an has a mean US Air Quality Index of about 123 in October.