Average annual temperature is 15.0 °C
Absolute maximum temperature: 28.6 °C
Absolute minimum temperature: -0.8 °C
Number of sunny days: 84 days
Number of rainy days: 281 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) | 17.1 | 19.7 | 21.4 | 27.9 | 28.6 | 27.6 | 24.9 | 24.0 | 23.6 | 22.5 | 20.9 | 19.1 |
| Average daytime temperature (°C) | 11.9 | 14.8 | 17.4 | 22.7 | 23.6 | 23.3 | 23.1 | 22.2 | 21.4 | 19.0 | 16.8 | 13.7 |
| Average temperature (°C) | 7.3 | 10.8 | 13.0 | 17.3 | 19.0 | 19.1 | 19.3 | 18.7 | 17.8 | 15.4 | 12.8 | 9.9 |
| Average night temperature (°C) | 3.5 | 7.8 | 9.9 | 13.1 | 15.5 | 16.3 | 16.6 | 16.1 | 15.1 | 12.7 | 10.0 | 6.9 |
| Absolute minimum temperature (°C) | -0.8 | 3.4 | 3.8 | 10.0 | 12.1 | 14.0 | 15.1 | 12.5 | 12.7 | 8.0 | 4.5 | 0.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.0 | 7.7 | 9.0 | 11.0 | 10.2 | 10.3 | 10.3 | 9.2 | 10.0 | 8.5 | 8.8 | 7.2 |
| Precipitation (mm) | 8 | 44 | 41 | 24 | 66 | 186 | 152 | 325 | 74 | 50 | 28 | 27 |
| Sunny days | 19 | 10 | 4 | 13 | 6 | 1 | 1 | 2 | 4 | 7 | 8 | 9 |
| Rainy days | 12 | 18 | 27 | 17 | 25 | 29 | 30 | 29 | 26 | 24 | 22 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Longtan is at