Average annual temperature is 7.8 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -28.1 °C
Number of sunny days: 200 days
Number of rainy days: 137 days
Number of snow days: 28 days
Look at detailed online map of Lanheyu
* Weather data for Lanheyu 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) | 3.2 | 9.1 | 18.3 | 20.0 | 24.7 | 32.3 | 31.5 | 30.2 | 27.9 | 22.0 | 16.6 | 6.4 |
| Average daytime temperature (°C) | -5.8 | 0.6 | 8.8 | 13.1 | 19.6 | 24.5 | 27.1 | 26.7 | 23.4 | 15.1 | 2.2 | -5.6 |
| Average temperature (°C) | -10.3 | -4.6 | 2.9 | 7.7 | 14.5 | 19.5 | 22.9 | 22.2 | 18.3 | 10.7 | -1.8 | -9.5 |
| Average night temperature (°C) | -15.3 | -9.0 | -1.3 | 2.8 | 10.0 | 15.2 | 19.9 | 18.5 | 13.6 | 6.7 | -5.2 | -14.1 |
| Absolute minimum temperature (°C) | -25.4 | -14.8 | -8.2 | -2.5 | 4.5 | 10.5 | 15.9 | 14.0 | 8.0 | 0.0 | -13.9 | -28.1 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.0 | 7.5 | 9.3 | 8.4 | 9.4 | 10.3 | 8.1 | 8.6 | 9.6 | 8.0 | 5.8 | 5.2 |
| Precipitation (mm) | 11 | 6 | 13 | 80 | 66 | 128 | 215 | 298 | 27 | 106 | 116 | 29 |
| Sunny days | 22 | 23 | 20 | 16 | 21 | 8 | 7 | 11 | 20 | 18 | 15 | 19 |
| Rainy days | 2 | 0 | 8 | 14 | 10 | 22 | 24 | 20 | 10 | 13 | 11 | 3 |
| Snow days | 7 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 9 |
The best time to visit Lanheyu during the most sunny months:
The largest precipitation sum in Lanheyu is at