Xi'an Weather in September
24.7°C high · 15.5°C low · 98 mm rain · 6.5h sun
Sep is a warm month in Xi'an — not peak season, but a good time to avoid crowds.
September at a glance
| Metric | Value |
|---|---|
| Average high | 24.7°C |
| Average low | 15.5°C |
| Rainfall | 98 mm |
| Sunshine | 6.5 hours/day |
| Daylight | 12.2 hours |
What to pack in September
Pack comfortable clothes with a light layer for evenings, plus a raincoat and umbrella for Xi'an in September.
Xi'an weather by month
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Frequently asked questions
What is the weather in Xi'an in September?
Highs of 24.7°C and lows of 15.5°C, with about 98 mm of rain and 6.5 hours of sunshine per day.
Is September a good time to visit Xi'an?
Sep is a warm month in Xi'an — not peak season, but a good time to avoid crowds.
What to do in Xi'an · Best time to visit Xi'an
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.