Average annual temperature is 6.8 °C
Absolute maximum temperature: 28.4 °C
Absolute minimum temperature: -19.2 °C
Number of sunny days: 193 days
Number of rainy days: 144 days
Number of snow days: 28 days
Look at detailed online map of Lanniwan
* Weather data for Lanniwan 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) | 9.8 | 9.5 | 15.3 | 24.3 | 24.3 | 26.1 | 28.4 | 27.5 | 26.7 | 17.4 | 16.6 | 10.5 |
| Average daytime temperature (°C) | 0.5 | 4.0 | 9.7 | 13.5 | 16.9 | 21.1 | 23.4 | 23.4 | 20.1 | 12.9 | 7.9 | 3.3 |
| Average temperature (°C) | -6.5 | -2.4 | 3.1 | 6.8 | 11.1 | 15.3 | 17.7 | 17.6 | 14.3 | 7.3 | 0.7 | -3.8 |
| Average night temperature (°C) | -12.1 | -7.3 | -2.8 | 0.4 | 5.9 | 9.6 | 12.3 | 12.3 | 9.8 | 2.4 | -4.6 | -8.8 |
| Absolute minimum temperature (°C) | -19.2 | -13.7 | -7.7 | -7.7 | 1.2 | 6.0 | 7.4 | 7.1 | 5.4 | -2.7 | -8.3 | -16.5 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.9 | 7.1 | 8.0 | 7.7 | 7.1 | 9.6 | 9.9 | 10.0 | 8.1 | 7.1 | 7.9 | 8.1 |
| Precipitation (mm) | 5 | 22 | 21 | 38 | 103 | 63 | 88 | 71 | 106 | 92 | 11 | 5 |
| Sunny days | 26 | 17 | 15 | 16 | 7 | 12 | 14 | 14 | 7 | 13 | 25 | 27 |
| Rainy days | 0 | 3 | 11 | 10 | 24 | 18 | 17 | 17 | 23 | 18 | 2 | 1 |
| Snow days | 5 | 8 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |
The largest precipitation sum in Lanniwan is at