Average annual temperature is 16.2 °C
Absolute maximum temperature: 32.4 °C
Absolute minimum temperature: -2.1 °C
Number of sunny days: 124 days
Number of rainy days: 240 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) | 19.2 | 21.4 | 24.8 | 29.1 | 32.4 | 30.2 | 28.3 | 25.5 | 25.2 | 26.7 | 23.8 | 22.1 |
| Average daytime temperature (°C) | 12.3 | 16.3 | 18.9 | 23.8 | 25.3 | 25.8 | 25.9 | 23.8 | 23.3 | 20.9 | 18.8 | 15.3 |
| Average temperature (°C) | 7.0 | 11.6 | 14.0 | 18.3 | 20.4 | 21.3 | 21.6 | 20.2 | 19.5 | 16.5 | 13.9 | 10.2 |
| Average night temperature (°C) | 2.9 | 8.1 | 10.6 | 13.8 | 16.6 | 18.1 | 18.2 | 17.5 | 16.6 | 13.0 | 10.4 | 6.4 |
| Absolute minimum temperature (°C) | -1.7 | 3.0 | 4.5 | 8.8 | 13.3 | 15.1 | 16.7 | 14.5 | 14.6 | 8.2 | 5.6 | -2.1 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.6 | 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) | 6.6 | 7.4 | 7.1 | 9.7 | 9.4 | 9.5 | 10.6 | 8.9 | 9.2 | 8.6 | 8.1 | 7.2 |
| Precipitation (mm) | 4 | 36 | 32 | 55 | 94 | 164 | 171 | 277 | 88 | 53 | 16 | 12 |
| Sunny days | 21 | 11 | 8 | 15 | 5 | 3 | 2 | 4 | 3 | 18 | 14 | 20 |
| Rainy days | 9 | 17 | 23 | 15 | 26 | 27 | 29 | 27 | 27 | 13 | 16 | 11 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Longtan is at