Xi’an in September
7.2out of 10
Possible, with caveats
Warm and comfortable: highs around 26°C. Frequent rain: about 12 rainy days.
26°CAvg high
17°CAvg low
12Rainy days (133 mm)
12:12 hDaylight
06:33Sunrise · 18:45 Sunset
Why this score
- Warm and comfortable: highs around 26°C
- Frequent rain: about 12 rainy days
What to wear and pack
- T-shirts and light layers
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in September varies a lot between years (±3.8 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 6°C | -4°C | 13 mm | 3 | – | – | 5.6 |
| February | 10°C | 0°C | 19 mm | 4 | – | – | 6.4 |
| March | 16°C | 5°C | 33 mm | 6 | – | – | 7.3 |
| April | 22°C | 11°C | 47 mm | 7 | – | – | 8.2 |
| May | 27°C | 16°C | 71 mm | 8 | – | – | 8.0 |
| June | 31°C | 20°C | 93 mm | 8 | – | – | 7.4 |
| July | 32°C | 23°C | 146 mm | 11 | – | – | 6.4 |
| August | 31°C | 22°C | 129 mm | 11 | – | – | 6.9 |
| September | 26°C | 17°C | 133 mm | 12 | – | – | 7.2 |
| October | 20°C | 11°C | 80 mm | 10 | – | – | 7.4 |
| November | 13°C | 4°C | 40 mm | 7 | – | – | 6.8 |
| December | 7°C | -2°C | 13 mm | 3 | – | – | 6.0 |
Frequently asked questions
How hot is Xi’an in September?
Daytime highs average 26°C and nights about 17°C.
When is the best time to visit Xi’an?
The best months are April, May.