Average annual temperature is 17.3 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: 5.5 °C
Number of sunny days: 118 days
Number of rainy days: 247 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) | 21.4 | 22.3 | 24.8 | 29.8 | 31.5 | 30.2 | 26.5 | 24.7 | 25.0 | 23.4 | 22.0 | 20.5 |
| Average daytime temperature (°C) | 17.4 | 19.8 | 21.6 | 25.6 | 25.1 | 24.3 | 23.6 | 22.7 | 23.1 | 21.1 | 19.2 | 16.7 |
| Average temperature (°C) | 12.4 | 14.8 | 16.3 | 19.9 | 19.7 | 19.7 | 19.8 | 19.0 | 19.5 | 17.6 | 15.4 | 12.9 |
| Average night temperature (°C) | 8.6 | 10.6 | 12.3 | 15.4 | 15.2 | 16.5 | 17.0 | 16.7 | 16.3 | 14.9 | 12.2 | 10.0 |
| Absolute minimum temperature (°C) | 5.5 | 6.5 | 8.9 | 9.9 | 12.0 | 15.4 | 15.5 | 15.9 | 14.9 | 13.4 | 8.8 | 6.8 |
| 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 | 11.3 | 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) | 10.0 | 10.0 | 10.6 | 11.0 | 11.1 | 10.5 | 9.8 | 8.4 | 10.1 | 9.3 | 9.0 | 8.4 |
| Precipitation (mm) | 0 | 25 | 30 | 46 | 108 | 288 | 316 | 414 | 247 | 169 | 50 | 107 |
| Sunny days | 29 | 21 | 14 | 14 | 6 | 0 | 1 | 0 | 1 | 5 | 13 | 14 |
| Rainy days | 2 | 7 | 17 | 16 | 25 | 30 | 30 | 31 | 29 | 26 | 17 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Longtan is at