Average annual temperature is 7.7 °C
Absolute maximum temperature: 28.4 °C
Absolute minimum temperature: -17.8 °C
Number of sunny days: 172 days
Number of rainy days: 155 days
Number of snow days: 38 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) | 11.3 | 8.8 | 15.0 | 23.9 | 23.7 | 25.9 | 28.4 | 27.4 | 25.9 | 16.6 | 16.4 | 12.1 |
| Average daytime temperature (°C) | 0.1 | 3.1 | 9.2 | 13.0 | 16.4 | 21.3 | 23.8 | 23.4 | 19.7 | 13.3 | 8.1 | 3.8 |
| Average temperature (°C) | -4.8 | -1.8 | 3.6 | 7.1 | 11.4 | 16.0 | 18.5 | 18.1 | 14.7 | 8.4 | 2.5 | -2.1 |
| Average night temperature (°C) | -9.5 | -6.0 | -1.7 | 1.4 | 6.6 | 10.6 | 13.3 | 13.3 | 10.4 | 4.0 | -2.2 | -6.8 |
| Absolute minimum temperature (°C) | -17.8 | -11.3 | -6.4 | -10.6 | 2.3 | 7.7 | 8.0 | 8.3 | 5.0 | -1.2 | -6.5 | -16.4 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 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) | 7.9 | 7.1 | 7.7 | 7.7 | 7.0 | 9.6 | 10.0 | 9.9 | 7.5 | 6.9 | 8.0 | 8.1 |
| Precipitation (mm) | 9 | 28 | 43 | 53 | 112 | 51 | 109 | 74 | 126 | 85 | 6 | 3 |
| Sunny days | 24 | 14 | 13 | 12 | 7 | 13 | 10 | 11 | 7 | 11 | 23 | 27 |
| Rainy days | 0 | 2 | 9 | 15 | 24 | 17 | 21 | 20 | 23 | 20 | 3 | 1 |
| Snow days | 7 | 12 | 9 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 3 |
The largest precipitation sum in Lanniwan is at