Average annual temperature is 22.9 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 4.2 °C
Number of sunny days: 108 days
Number of rainy days: 257 days
Look at detailed online map of Lanzhou
* Weather data for Lanzhou China is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 26.6 | 27.0 | 29.7 | 30.2 | 35.6 | 33.7 | 36.3 | 34.5 | 32.8 | 32.5 | 30.2 | 28.8 |
| Average daytime temperature (°C) | 17.8 | 22.2 | 24.8 | 26.5 | 29.6 | 31.5 | 33.1 | 32.0 | 30.1 | 27.4 | 24.9 | 19.9 |
| Average temperature (°C) | 14.0 | 17.4 | 20.5 | 22.8 | 26.0 | 28.0 | 29.3 | 28.4 | 27.1 | 24.2 | 20.7 | 15.8 |
| Average night temperature (°C) | 10.3 | 13.4 | 16.7 | 20.0 | 23.1 | 25.3 | 26.2 | 25.8 | 24.8 | 21.5 | 16.9 | 12.0 |
| Absolute minimum temperature (°C) | 4.2 | 8.2 | 12.0 | 14.8 | 19.9 | 23.6 | 24.6 | 24.3 | 23.7 | 17.0 | 11.3 | 4.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 5.7 | 6.9 | 5.8 | 4.7 | 7.3 | 8.7 | 10.3 | 8.8 | 7.0 | 7.1 | 8.1 | 6.3 |
| Precipitation (mm) | 67 | 41 | 188 | 161 | 205 | 249 | 228 | 300 | 516 | 140 | 14 | 19 |
| Sunny days | 17 | 17 | 13 | 5 | 2 | 0 | 6 | 3 | 0 | 12 | 18 | 15 |
| Rainy days | 14 | 11 | 18 | 25 | 29 | 30 | 25 | 28 | 30 | 19 | 12 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Lanzhou during the most sunny months:
The largest precipitation sum in Lanzhou is at