Average annual temperature is 9.4 °C
Absolute maximum temperature: 29.7 °C
Absolute minimum temperature: -17.4 °C
Number of sunny days: 194 days
Number of rainy days: 151 days
Number of snow days: 20 days
Look at detailed online map of Lanchaigou
* Weather data for Lanchaigou 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) | 10.7 | 7.9 | 18.6 | 23.9 | 24.7 | 26.5 | 29.7 | 27.1 | 24.4 | 18.5 | 17.3 | 13.4 |
| Average daytime temperature (°C) | 1.5 | 3.2 | 11.2 | 14.3 | 17.7 | 22.4 | 24.9 | 23.5 | 19.1 | 14.4 | 8.3 | 1.8 |
| Average temperature (°C) | -2.7 | -0.4 | 6.2 | 9.4 | 13.6 | 18.1 | 20.8 | 19.6 | 15.5 | 10.4 | 3.9 | -2.5 |
| Average night temperature (°C) | -6.8 | -4.0 | 1.5 | 5.3 | 10.1 | 14.3 | 17.2 | 16.3 | 12.4 | 7.1 | -0.2 | -6.6 |
| Absolute minimum temperature (°C) | -17.0 | -7.5 | -4.5 | -1.5 | 3.1 | 10.1 | 13.8 | 10.8 | 7.8 | 2.7 | -5.4 | -17.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.5 | 5.2 | 8.6 | 7.6 | 6.8 | 8.8 | 9.2 | 9.1 | 6.5 | 6.6 | 7.1 | 7.2 |
| Precipitation (mm) | 13 | 33 | 32 | 120 | 184 | 139 | 169 | 209 | 141 | 106 | 36 | 44 |
| Sunny days | 28 | 13 | 23 | 15 | 10 | 14 | 16 | 11 | 9 | 14 | 19 | 22 |
| Rainy days | 0 | 3 | 6 | 15 | 21 | 16 | 15 | 20 | 21 | 17 | 11 | 6 |
| Snow days | 3 | 12 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Lanchaigou is at