Average annual temperature is 10.7 °C
Absolute maximum temperature: 28.4 °C
Absolute minimum temperature: -9.7 °C
Number of sunny days: 60 days
Number of rainy days: 292 days
Number of snow days: 13 days
Look at detailed online map of Lanchangwan
* Weather data for Lanchangwan 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) | 15.0 | 15.3 | 17.8 | 27.6 | 28.4 | 27.7 | 27.5 | 25.0 | 27.3 | 21.3 | 19.9 | 21.0 |
| Average daytime temperature (°C) | 3.0 | 6.7 | 10.7 | 16.4 | 18.2 | 18.9 | 22.8 | 21.7 | 20.2 | 14.1 | 12.8 | 7.7 |
| Average temperature (°C) | -0.4 | 3.0 | 6.8 | 11.8 | 14.2 | 15.7 | 19.0 | 18.2 | 16.2 | 11.2 | 8.7 | 3.5 |
| Average night temperature (°C) | -3.6 | 0.4 | 3.9 | 8.0 | 11.2 | 13.1 | 15.8 | 15.3 | 13.0 | 9.0 | 5.7 | 0.6 |
| Absolute minimum temperature (°C) | -9.7 | -2.6 | -1.7 | 1.6 | 7.0 | 10.0 | 12.2 | 11.0 | 9.3 | 3.6 | -0.6 | -6.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| 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) | 5.2 | 4.2 | 4.3 | 7.8 | 6.4 | 5.9 | 8.8 | 8.8 | 7.9 | 4.2 | 6.8 | 5.9 |
| Precipitation (mm) | 38 | 48 | 164 | 116 | 188 | 138 | 366 | 228 | 145 | 120 | 82 | 26 |
| Sunny days | 15 | 3 | 0 | 5 | 3 | 4 | 4 | 3 | 6 | 3 | 4 | 10 |
| Rainy days | 5 | 24 | 30 | 25 | 28 | 26 | 27 | 28 | 24 | 28 | 26 | 21 |
| Snow days | 11 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Lanchangwan during the most sunny months:
The largest precipitation sum in Lanchangwan is at