Average annual temperature is 12.9 °C
Absolute maximum temperature: 29.8 °C
Absolute minimum temperature: -9.0 °C
Number of sunny days: 175 days
Number of rainy days: 188 days
Number of snow days: 2 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) | 20.4 | 20.7 | 20.7 | 26.2 | 29.8 | 29.1 | 28.2 | 23.7 | 24.5 | 23.8 | 19.2 | 17.2 |
| Average daytime temperature (°C) | 11.7 | 15.6 | 17.6 | 22.6 | 23.8 | 22.2 | 22.9 | 21.3 | 22.1 | 17.3 | 16.2 | 13.5 |
| Average temperature (°C) | 4.6 | 8.5 | 10.8 | 15.0 | 17.4 | 17.1 | 18.0 | 17.0 | 16.7 | 12.4 | 10.3 | 7.2 |
| Average night temperature (°C) | -2.1 | 1.4 | 4.6 | 7.6 | 11.8 | 12.8 | 14.1 | 13.6 | 12.2 | 8.3 | 5.1 | 1.5 |
| Absolute minimum temperature (°C) | -9.0 | -2.9 | 0.0 | 1.9 | 7.1 | 10.2 | 9.8 | 10.6 | 9.0 | 4.4 | 0.4 | -4.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.8 | 13.6 | 13.1 | 12.3 | 11.5 | 10.9 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.4 | 10.2 | 10.4 | 11.5 | 11.2 | 9.3 | 10.0 | 9.6 | 10.7 | 8.5 | 9.3 | 9.2 |
| Precipitation (mm) | 1 | 0 | 11 | 18 | 50 | 135 | 139 | 203 | 85 | 92 | 14 | 3 |
| Sunny days | 28 | 25 | 15 | 23 | 14 | 3 | 4 | 4 | 5 | 9 | 20 | 25 |
| Rainy days | 2 | 3 | 15 | 7 | 17 | 27 | 27 | 27 | 25 | 22 | 10 | 6 |
| Snow days | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Lanniwan is at