Average annual temperature is 16.4 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -8.2 °C
Number of sunny days: 158 days
Number of rainy days: 205 days
Number of snow days: 2 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) | 18.3 | 16.5 | 24.1 | 28.7 | 31.2 | 33.9 | 33.4 | 32.6 | 31.5 | 26.3 | 25.8 | 18.4 |
| Average daytime temperature (°C) | 9.9 | 10.0 | 16.9 | 21.2 | 25.1 | 28.6 | 30.5 | 29.8 | 27.0 | 22.5 | 16.7 | 9.5 |
| Average temperature (°C) | 4.8 | 6.1 | 12.0 | 16.7 | 20.8 | 24.7 | 26.9 | 26.1 | 23.6 | 18.1 | 11.6 | 5.0 |
| Average night temperature (°C) | 0.1 | 2.6 | 7.8 | 12.7 | 17.3 | 21.3 | 24.4 | 22.9 | 20.9 | 14.4 | 7.0 | 1.1 |
| Absolute minimum temperature (°C) | -7.6 | -1.8 | 3.6 | 5.4 | 11.2 | 17.3 | 22.2 | 18.1 | 17.2 | 8.3 | -2.0 | -8.2 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.7 | 5.0 | 6.4 | 7.5 | 7.4 | 7.5 | 7.7 | 9.8 | 7.2 | 7.6 | 7.9 | 6.3 |
| Precipitation (mm) | 39 | 61 | 68 | 161 | 178 | 187 | 294 | 167 | 88 | 34 | 46 | 67 |
| Sunny days | 23 | 14 | 13 | 13 | 9 | 7 | 1 | 9 | 6 | 17 | 24 | 22 |
| Rainy days | 7 | 14 | 18 | 17 | 22 | 23 | 30 | 22 | 24 | 14 | 6 | 8 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Longtan during the most sunny months:
The largest precipitation sum in Longtan is at