Average annual temperature is 14.3 °C
Absolute maximum temperature: 30.0 °C
Absolute minimum temperature: -3.2 °C
Number of sunny days: 126 days
Number of rainy days: 238 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) | 18.5 | 20.1 | 20.9 | 26.4 | 30.0 | 29.2 | 26.2 | 23.9 | 22.5 | 22.6 | 18.2 | 15.9 |
| Average daytime temperature (°C) | 11.5 | 15.0 | 17.3 | 22.0 | 23.7 | 22.1 | 22.5 | 21.4 | 21.0 | 17.7 | 15.1 | 12.6 |
| Average temperature (°C) | 7.2 | 10.7 | 12.3 | 16.6 | 18.6 | 18.3 | 18.6 | 18.0 | 17.3 | 14.4 | 11.2 | 8.9 |
| Average night temperature (°C) | 2.2 | 5.4 | 7.1 | 10.9 | 13.9 | 15.0 | 15.4 | 15.2 | 13.9 | 11.3 | 7.3 | 5.4 |
| Absolute minimum temperature (°C) | -3.2 | 2.4 | 2.1 | 6.2 | 10.1 | 11.6 | 12.1 | 13.0 | 11.4 | 7.3 | 3.0 | 2.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 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) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.8 | 13.6 | 13.1 | 12.3 | 11.5 | 10.9 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.3 | 9.8 | 10.6 | 11.6 | 11.1 | 9.5 | 10.5 | 9.3 | 10.7 | 8.6 | 9.1 | 8.7 |
| Precipitation (mm) | 0 | 16 | 48 | 45 | 57 | 253 | 252 | 429 | 184 | 169 | 22 | 24 |
| Sunny days | 28 | 16 | 8 | 12 | 14 | 1 | 4 | 0 | 3 | 6 | 20 | 14 |
| Rainy days | 3 | 11 | 23 | 18 | 17 | 29 | 27 | 31 | 27 | 25 | 10 | 17 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Longtan is at