Average annual temperature is 9.8 °C
Absolute maximum temperature: 28.6 °C
Absolute minimum temperature: -17.0 °C
Number of sunny days: 114 days
Number of rainy days: 237 days
Number of snow days: 14 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 | 9.7 | 16.9 | 24.0 | 22.6 | 25.5 | 28.6 | 26.6 | 24.8 | 18.2 | 17.6 | 13.8 |
| Average daytime temperature (°C) | 2.6 | 4.4 | 10.2 | 14.2 | 16.9 | 20.3 | 24.5 | 23.5 | 18.6 | 14.0 | 9.5 | 4.5 |
| Average temperature (°C) | -1.9 | 0.6 | 6.1 | 9.9 | 13.0 | 16.9 | 20.6 | 19.6 | 15.4 | 10.6 | 5.7 | 0.4 |
| Average night temperature (°C) | -6.9 | -2.9 | 1.9 | 5.8 | 9.9 | 13.9 | 17.2 | 16.7 | 12.9 | 7.9 | 2.1 | -3.3 |
| Absolute minimum temperature (°C) | -17.0 | -8.3 | -3.9 | -2.3 | 3.7 | 9.3 | 13.9 | 11.4 | 8.9 | 3.1 | -5.1 | -9.9 |
| 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) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 5.9 | 3.5 | 6.3 | 7.1 | 4.9 | 6.5 | 9.0 | 9.9 | 5.4 | 5.3 | 5.0 | 5.4 |
| Precipitation (mm) | 33 | 47 | 64 | 119 | 234 | 147 | 149 | 161 | 300 | 134 | 83 | 40 |
| Sunny days | 19 | 8 | 9 | 10 | 5 | 6 | 9 | 7 | 1 | 10 | 11 | 19 |
| Rainy days | 6 | 13 | 22 | 20 | 26 | 24 | 22 | 24 | 29 | 21 | 19 | 11 |
| Snow days | 6 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Lanniwan during the most sunny months:
The largest precipitation sum in Lanniwan is at