Average annual temperature is 10.6 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: -20.9 °C
Number of sunny days: 243 days
Number of rainy days: 104 days
Number of snow days: 18 days
Look at detailed online map of Longtan
* Weather data for Longtan 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) | 7.7 | 9.7 | 23.3 | 24.9 | 29.3 | 35.1 | 37.3 | 31.6 | 29.3 | 23.8 | 21.4 | 14.3 |
| Average daytime temperature (°C) | -0.5 | 3.7 | 13.0 | 17.1 | 22.7 | 29.4 | 29.1 | 28.0 | 24.8 | 18.9 | 5.6 | -1.7 |
| Average temperature (°C) | -5.3 | -1.3 | 6.6 | 11.0 | 17.5 | 23.0 | 24.4 | 23.2 | 19.6 | 13.4 | 0.8 | -6.3 |
| Average night temperature (°C) | -9.3 | -4.9 | 1.6 | 6.0 | 13.1 | 18.2 | 20.7 | 19.5 | 15.4 | 9.0 | -3.1 | -10.1 |
| Absolute minimum temperature (°C) | -20.9 | -9.0 | -5.3 | -1.1 | 8.4 | 12.6 | 17.4 | 14.6 | 9.1 | 3.1 | -9.7 | -19.5 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 7.8 | 8.0 | 10.4 | 8.8 | 9.7 | 11.1 | 9.0 | 10.2 | 9.2 | 8.9 | 7.3 | 7.1 |
| Precipitation (mm) | 4 | 1 | 13 | 78 | 42 | 34 | 183 | 96 | 29 | 46 | 27 | 9 |
| Sunny days | 29 | 24 | 26 | 17 | 18 | 17 | 10 | 13 | 17 | 25 | 22 | 25 |
| Rainy days | 1 | 0 | 3 | 13 | 13 | 13 | 21 | 18 | 13 | 6 | 2 | 1 |
| Snow days | 1 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 5 |
The largest precipitation sum in Longtan is at