Average annual temperature is 13.7 °C
Absolute maximum temperature: 28.1 °C
Absolute minimum temperature: -1.8 °C
Number of sunny days: 140 days
Number of rainy days: 225 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) | 19.0 | 19.5 | 21.4 | 26.3 | 28.1 | 27.5 | 25.2 | 22.7 | 22.9 | 21.3 | 18.5 | 16.9 |
| Average daytime temperature (°C) | 14.2 | 17.1 | 18.4 | 22.0 | 21.8 | 21.9 | 21.5 | 20.8 | 21.0 | 18.7 | 16.0 | 12.8 |
| Average temperature (°C) | 7.8 | 10.6 | 12.0 | 15.5 | 16.2 | 17.1 | 17.3 | 16.7 | 16.8 | 14.2 | 11.2 | 8.4 |
| Average night temperature (°C) | 2.3 | 4.7 | 6.5 | 9.8 | 11.4 | 13.5 | 14.2 | 14.1 | 13.2 | 10.7 | 6.9 | 4.7 |
| Absolute minimum temperature (°C) | -1.8 | 1.4 | 4.3 | 5.1 | 9.1 | 12.4 | 13.1 | 12.9 | 11.7 | 7.9 | 4.6 | 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) | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 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) | 10.0 | 9.8 | 10.6 | 11.0 | 10.9 | 10.3 | 9.8 | 8.0 | 10.2 | 9.1 | 9.0 | 8.3 |
| Precipitation (mm) | 1 | 28 | 23 | 25 | 91 | 317 | 251 | 378 | 263 | 201 | 56 | 83 |
| Sunny days | 28 | 19 | 17 | 16 | 12 | 0 | 3 | 0 | 2 | 10 | 19 | 14 |
| Rainy days | 3 | 9 | 14 | 14 | 19 | 30 | 28 | 31 | 28 | 21 | 11 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Longtan is at