Average annual temperature is 16.3 °C
Absolute maximum temperature: 29.5 °C
Absolute minimum temperature: 1.6 °C
Number of sunny days: 121 days
Number of rainy days: 244 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) | 22.3 | 23.1 | 24.5 | 29.4 | 29.4 | 29.5 | 26.4 | 24.8 | 24.4 | 23.8 | 22.4 | 19.4 |
| Average daytime temperature (°C) | 16.9 | 19.6 | 21.1 | 25.6 | 24.9 | 24.4 | 23.8 | 22.9 | 22.9 | 20.6 | 18.6 | 15.8 |
| Average temperature (°C) | 10.2 | 13.4 | 15.0 | 18.9 | 19.2 | 19.6 | 19.7 | 19.1 | 18.8 | 16.4 | 13.5 | 11.2 |
| Average night temperature (°C) | 4.3 | 7.4 | 9.4 | 12.6 | 14.0 | 15.8 | 16.7 | 16.4 | 15.6 | 13.1 | 9.6 | 7.6 |
| Absolute minimum temperature (°C) | 1.6 | 5.0 | 7.3 | 7.9 | 11.8 | 14.7 | 15.1 | 14.9 | 14.1 | 10.4 | 7.3 | 4.1 |
| 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) | 10.8 | 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) | 9.7 | 9.5 | 10.4 | 11.5 | 11.1 | 10.1 | 9.4 | 7.3 | 10.1 | 8.9 | 8.9 | 7.9 |
| Precipitation (mm) | 7 | 25 | 42 | 46 | 139 | 250 | 230 | 306 | 192 | 266 | 54 | 80 |
| Sunny days | 25 | 19 | 15 | 19 | 11 | 0 | 3 | 0 | 3 | 2 | 15 | 9 |
| Rainy days | 6 | 9 | 16 | 11 | 20 | 30 | 28 | 31 | 27 | 29 | 15 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Longtan is at