Average annual temperature is 14.2 °C
Absolute maximum temperature: 30.4 °C
Absolute minimum temperature: -1.8 °C
Number of sunny days: 139 days
Number of rainy days: 226 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) | 20.1 | 20.1 | 22.9 | 27.6 | 30.4 | 30.1 | 26.9 | 25.5 | 25.8 | 23.6 | 20.6 | 18.1 |
| Average daytime temperature (°C) | 14.9 | 17.6 | 20.2 | 23.6 | 24.1 | 24.5 | 23.9 | 22.9 | 23.1 | 20.4 | 17.5 | 14.2 |
| Average temperature (°C) | 7.4 | 10.0 | 12.3 | 16.0 | 17.4 | 18.6 | 18.6 | 17.9 | 17.6 | 14.8 | 11.2 | 8.6 |
| Average night temperature (°C) | 0.6 | 3.1 | 5.3 | 8.7 | 11.2 | 14.1 | 15.1 | 15.1 | 13.6 | 10.6 | 5.7 | 3.9 |
| Absolute minimum temperature (°C) | -1.8 | 0.0 | 2.8 | 5.1 | 9.4 | 12.1 | 13.1 | 12.7 | 11.8 | 6.4 | 2.3 | -0.5 |
| 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 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| 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) | 9.8 | 9.6 | 10.5 | 11.2 | 11.0 | 10.1 | 9.4 | 7.6 | 10.0 | 8.7 | 8.6 | 7.3 |
| Precipitation (mm) | 1 | 14 | 12 | 11 | 75 | 181 | 251 | 367 | 201 | 156 | 47 | 68 |
| Sunny days | 27 | 21 | 19 | 18 | 13 | 3 | 3 | 0 | 1 | 8 | 16 | 10 |
| Rainy days | 4 | 7 | 12 | 12 | 18 | 27 | 28 | 31 | 29 | 23 | 14 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Longtan is at