Average annual temperature is 19.9 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: -2.7 °C
Number of sunny days: 143 days
Number of rainy days: 222 days
Look at detailed online map of Lanmakou
* Weather data for Lanmakou 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) | 25.8 | 21.2 | 26.9 | 29.8 | 33.2 | 32.8 | 37.4 | 38.5 | 33.9 | 31.4 | 31.1 | 26.8 |
| Average daytime temperature (°C) | 14.1 | 14.0 | 19.6 | 23.5 | 26.9 | 29.9 | 34.0 | 34.0 | 30.9 | 25.8 | 20.9 | 14.9 |
| Average temperature (°C) | 9.2 | 9.9 | 15.3 | 19.3 | 23.3 | 26.4 | 30.0 | 29.3 | 26.7 | 21.6 | 16.3 | 10.2 |
| Average night temperature (°C) | 4.3 | 6.3 | 11.1 | 15.7 | 19.9 | 23.4 | 26.4 | 25.4 | 23.3 | 18.0 | 12.2 | 5.8 |
| Absolute minimum temperature (°C) | -2.0 | 0.3 | 7.1 | 9.3 | 12.7 | 19.8 | 25.0 | 21.3 | 20.9 | 13.4 | 6.2 | -2.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.5 | 13.8 | 13.6 | 13.1 | 12.3 | 11.5 | 10.8 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.4 | 4.8 | 5.7 | 7.0 | 8.1 | 8.0 | 11.1 | 9.5 | 8.0 | 6.0 | 7.0 | 6.9 |
| Precipitation (mm) | 11 | 93 | 96 | 134 | 112 | 213 | 76 | 141 | 40 | 18 | 63 | 30 |
| Sunny days | 26 | 11 | 7 | 6 | 8 | 7 | 11 | 3 | 6 | 21 | 19 | 18 |
| Rainy days | 5 | 17 | 24 | 24 | 23 | 23 | 20 | 28 | 24 | 10 | 11 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Lanmakou during the most sunny months:
The largest precipitation sum in Lanmakou is at