Average annual temperature is 15.7 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -10.3 °C
Number of sunny days: 125 days
Number of rainy days: 240 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) | 19.9 | 22.4 | 22.9 | 27.9 | 32.6 | 30.9 | 34.1 | 31.1 | 30.3 | 26.0 | 25.3 | 21.2 |
| Average daytime temperature (°C) | 9.1 | 10.7 | 15.7 | 19.4 | 23.8 | 27.2 | 29.8 | 28.2 | 27.1 | 20.8 | 16.2 | 10.8 |
| Average temperature (°C) | 4.9 | 6.1 | 10.9 | 15.1 | 19.3 | 23.2 | 25.9 | 24.3 | 23.1 | 17.1 | 11.9 | 6.0 |
| Average night temperature (°C) | 1.1 | 2.5 | 7.1 | 11.8 | 16.0 | 20.5 | 23.3 | 21.7 | 20.2 | 14.0 | 8.1 | 2.2 |
| Absolute minimum temperature (°C) | -10.3 | -4.2 | 1.3 | 5.6 | 8.2 | 17.1 | 19.8 | 17.3 | 17.2 | 8.8 | 0.5 | -10.2 |
| 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 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| 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) | 6.4 | 5.8 | 6.4 | 7.3 | 8.3 | 6.6 | 8.3 | 9.2 | 8.7 | 6.9 | 7.6 | 7.1 |
| Precipitation (mm) | 55 | 102 | 119 | 129 | 152 | 305 | 350 | 224 | 111 | 60 | 73 | 33 |
| Sunny days | 20 | 10 | 15 | 7 | 9 | 2 | 0 | 0 | 6 | 15 | 20 | 21 |
| Rainy days | 11 | 18 | 16 | 23 | 22 | 28 | 31 | 31 | 24 | 16 | 10 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Longtan is at