Average annual temperature is 14.6 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: -18.7 °C
Number of sunny days: 272 days
Number of rainy days: 86 days
Number of snow days: 7 days
Look at detailed online map of Longtancun
* Weather data for Longtancun 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) | 10.5 | 14.5 | 27.3 | 27.8 | 35.4 | 39.2 | 38.5 | 35.5 | 33.3 | 27.2 | 26.4 | 18.6 |
| Average daytime temperature (°C) | 4.6 | 8.3 | 18.0 | 19.9 | 26.5 | 33.2 | 33.5 | 30.8 | 29.0 | 23.7 | 11.0 | 2.3 |
| Average temperature (°C) | -1.2 | 2.5 | 11.4 | 14.6 | 20.9 | 27.1 | 28.7 | 26.3 | 23.6 | 17.5 | 5.9 | -2.5 |
| Average night temperature (°C) | -5.8 | -2.3 | 4.9 | 9.4 | 16.0 | 21.3 | 24.4 | 22.4 | 18.7 | 12.4 | 1.2 | -6.7 |
| Absolute minimum temperature (°C) | -12.5 | -4.9 | -3.2 | 4.2 | 10.2 | 15.0 | 20.4 | 17.1 | 11.3 | 7.1 | -6.5 | -18.7 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.6 | 7.5 | 9.8 | 7.4 | 8.1 | 11.0 | 9.8 | 9.5 | 8.3 | 8.6 | 7.4 | 6.5 |
| Precipitation (mm) | 2 | 6 | 0 | 46 | 50 | 15 | 225 | 136 | 17 | 2 | 37 | 19 |
| Sunny days | 27 | 22 | 30 | 20 | 17 | 25 | 14 | 16 | 20 | 29 | 26 | 26 |
| Rainy days | 2 | 6 | 1 | 10 | 14 | 5 | 17 | 15 | 10 | 2 | 3 | 1 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
The best time to visit Longtancun during the most sunny months:
The largest precipitation sum in Longtancun is at