The temperature in September begins to decrease and the average highs and lows range from 11 °C (51.8 °F) to 22 °C (71.6 °F) during the day. It is cool during the day but gets a bit hot in the afternoon.
Some summer clothing is recommended, while trousers and a pullover are needed when outdoors. It often rains this month, so carrying rain gear is recommended.
This month marks the beginning of autumn. Tourists may go to Waterwheel Garden to appreciate the autumn scenery in Lanzhou. Planning to visit Lanzhou?
Lanzhou Average Daily Temperatures Based on Historical Data
| Date | Average High | Average Low | ||
|---|---|---|---|---|
| September 1 | 76 °F | 24.44 °C | 55 °F | 12.78 °C |
| September 2 | 76 °F | 24.44 °C | 55 °F | 12.78 °C |
| September 3 | 76 °F | 24.44 °C | 55 °F | 12.78 °C |
| September 4 | 75 °F | 23.89 °C | 55 °F | 12.78 °C |
| September 5 | 75 °F | 23.89 °C | 54 °F | 12.22 °C |
| September 6 | 74 °F | 23.33 °C | 54 °F | 12.22 °C |
| September 7 | 74 °F | 23.33 °C | 54 °F | 12.22 °C |
| September 8 | 74 °F | 23.33 °C | 53 °F | 11.67 °C |
| September 9 | 73 °F | 22.78 °C | 53 °F | 11.67 °C |
| September 10 | 73 °F | 22.78 °C | 53 °F | 11.67 °C |
| September 11 | 73 °F | 22.78 °C | 52 °F | 11.11 °C |
| September 12 | 72 °F | 22.22 °C | 52 °F | 11.11 °C |
| September 13 | 72 °F | 22.22 °C | 52 °F | 11.11 °C |
| September 14 | 71 °F | 21.67 °C | 51 °F | 10.56 °C |
| September 15 | 71 °F | 21.67 °C | 51 °F | 10.56 °C |
| September 16 | 71 °F | 21.67 °C | 51 °F | 10.56 °C |
| September 17 | 70 °F | 21.11 °C | 51 °F | 10.56 °C |
| September 18 | 70 °F | 21.11 °C | 50 °F | 10 °C |
| September 19 | 70 °F | 21.11 °C | 50 °F | 10 °C |
| September 20 | 69 °F | 20.56 °C | 49 °F | 9.44 °C |
| September 21 | 69 °F | 20.56 °C | 49 °F | 9.44 °C |
| September 22 | 69 °F | 20.56 °C | 49 °F | 9.44 °C |
| September 23 | 69 °F | 20.56 °C | 48 °F | 8.89 °C |
| September 24 | 68 °F | 20 °C | 48 °F | 8.89 °C |
| September 25 | 68 °F | 20 °C | 48 °F | 8.89 °C |
| September 26 | 68 °F | 20 °C | 47 °F | 8.33 °C |
| September 27 | 67 °F | 19.44 °C | 47 °F | 8.33 °C |
| September 28 | 67 °F | 19.44 °C | 47 °F | 8.33 °C |
| September 29 | 67 °F | 19.44 °C | 46 °F | 7.78 °C |
| September 30 | 66 °F | 18.89 °C | 46 °F | 7.78 °C |
