Average annual temperature is 18.3 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 0.0 °C
Number of sunny days: 112 days
Number of rainy days: 252 days
Number of snow days: 1 day
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) | 24.7 | 26.9 | 29.2 | 34.5 | 35.7 | 33.5 | 31.0 | 27.9 | 27.8 | 28.0 | 26.0 | 24.5 |
| Average daytime temperature (°C) | 15.6 | 20.9 | 23.6 | 29.1 | 29.1 | 27.7 | 28.4 | 25.4 | 25.1 | 22.5 | 20.6 | 17.6 |
| Average temperature (°C) | 9.2 | 14.4 | 16.8 | 21.7 | 23.0 | 22.6 | 23.3 | 21.4 | 20.9 | 17.9 | 15.4 | 12.3 |
| Average night temperature (°C) | 4.1 | 9.7 | 11.9 | 15.3 | 18.2 | 18.7 | 19.5 | 18.4 | 17.3 | 14.5 | 11.5 | 7.8 |
| Absolute minimum temperature (°C) | 0.0 | 5.7 | 5.9 | 11.6 | 14.0 | 14.8 | 17.6 | 14.2 | 14.4 | 9.5 | 6.9 | 1.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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) | 10.8 | 11.4 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 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) | 6.5 | 7.7 | 8.2 | 10.0 | 9.9 | 9.6 | 10.6 | 8.6 | 9.5 | 7.7 | 7.5 | 6.5 |
| Precipitation (mm) | 11 | 29 | 57 | 46 | 111 | 308 | 162 | 318 | 78 | 111 | 38 | 17 |
| Sunny days | 19 | 11 | 13 | 14 | 11 | 3 | 3 | 1 | 2 | 10 | 11 | 14 |
| Rainy days | 11 | 17 | 18 | 16 | 20 | 27 | 28 | 30 | 28 | 21 | 19 | 17 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Longtan is at