Average annual temperature is 8.7 °C
Absolute maximum temperature: 30.4 °C
Absolute minimum temperature: -16.9 °C
Number of sunny days: 174 days
Number of rainy days: 161 days
Number of snow days: 30 days
Look at detailed online map of Longpotan
* Weather data for Longpotan 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) | 7.9 | 7.6 | 16.0 | 25.0 | 23.2 | 28.3 | 30.4 | 28.4 | 26.8 | 17.8 | 14.8 | 9.4 |
| Average daytime temperature (°C) | 0.6 | 2.9 | 10.7 | 14.4 | 18.1 | 23.5 | 26.3 | 25.3 | 20.6 | 13.9 | 8.4 | 2.9 |
| Average temperature (°C) | -4.3 | -1.3 | 4.6 | 8.2 | 12.8 | 17.7 | 20.4 | 19.7 | 15.8 | 9.3 | 2.7 | -2.2 |
| Average night temperature (°C) | -9.3 | -5.8 | -1.1 | 2.8 | 8.2 | 12.3 | 14.9 | 14.7 | 11.9 | 5.3 | -2.3 | -6.8 |
| Absolute minimum temperature (°C) | -16.9 | -16.3 | -6.0 | -6.3 | 2.4 | 9.2 | 8.5 | 8.7 | 7.1 | -1.0 | -6.5 | -12.8 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.4 | 4.3 | 7.4 | 7.1 | 6.1 | 8.5 | 9.5 | 9.7 | 6.5 | 6.2 | 6.4 | 7.1 |
| Precipitation (mm) | 7 | 29 | 26 | 62 | 76 | 49 | 104 | 88 | 119 | 70 | 6 | 6 |
| Sunny days | 21 | 9 | 16 | 15 | 10 | 13 | 10 | 12 | 5 | 17 | 23 | 23 |
| Rainy days | 2 | 6 | 13 | 13 | 21 | 17 | 21 | 19 | 25 | 14 | 6 | 4 |
| Snow days | 8 | 13 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
The best time to visit Longpotan during the most sunny months:
The largest precipitation sum in Longpotan is at