Average annual temperature is 15.5 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: -2.2 °C
Number of sunny days: 127 days
Number of rainy days: 237 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) | 18.9 | 21.6 | 23.5 | 29.4 | 30.1 | 29.2 | 26.4 | 24.6 | 24.0 | 23.8 | 22.5 | 20.9 |
| Average daytime temperature (°C) | 12.8 | 16.4 | 19.0 | 24.4 | 24.8 | 23.7 | 24.1 | 22.7 | 22.0 | 19.8 | 18.0 | 15.1 |
| Average temperature (°C) | 7.4 | 11.4 | 13.7 | 18.4 | 19.7 | 19.4 | 19.9 | 18.8 | 18.0 | 15.7 | 13.3 | 10.5 |
| Average night temperature (°C) | 2.7 | 7.8 | 9.9 | 13.6 | 15.7 | 16.3 | 16.7 | 15.9 | 14.9 | 12.5 | 9.7 | 6.4 |
| Absolute minimum temperature (°C) | -2.2 | 2.6 | 2.6 | 10.8 | 11.6 | 13.3 | 15.1 | 12.9 | 12.9 | 7.3 | 4.2 | -0.6 |
| 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) | 8.2 | 8.3 | 9.3 | 10.8 | 10.1 | 9.9 | 10.1 | 8.6 | 9.3 | 8.5 | 8.8 | 7.8 |
| Precipitation (mm) | 6 | 18 | 32 | 26 | 37 | 188 | 154 | 318 | 79 | 50 | 16 | 13 |
| Sunny days | 20 | 17 | 12 | 17 | 13 | 3 | 4 | 0 | 1 | 9 | 16 | 15 |
| Rainy days | 10 | 11 | 19 | 13 | 18 | 27 | 27 | 31 | 29 | 22 | 14 | 16 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Longtan is at