Average annual temperature is 16.7 °C
Absolute maximum temperature: 30.3 °C
Absolute minimum temperature: 1.5 °C
Number of sunny days: 102 days
Number of rainy days: 263 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) | 19.7 | 22.3 | 25.3 | 30.3 | 29.6 | 29.4 | 27.2 | 25.2 | 25.4 | 25.1 | 22.9 | 20.5 |
| Average daytime temperature (°C) | 14.4 | 17.9 | 20.6 | 26.1 | 25.4 | 24.7 | 25.2 | 23.6 | 23.6 | 21.5 | 18.9 | 16.3 |
| Average temperature (°C) | 9.4 | 12.9 | 15.1 | 20.4 | 20.5 | 20.4 | 20.7 | 19.8 | 19.2 | 16.8 | 13.8 | 11.6 |
| Average night temperature (°C) | 5.0 | 9.1 | 10.8 | 15.4 | 16.4 | 17.1 | 17.2 | 17.0 | 15.8 | 13.1 | 9.8 | 7.9 |
| Absolute minimum temperature (°C) | 1.5 | 5.7 | 6.0 | 11.4 | 12.6 | 14.6 | 14.5 | 15.0 | 13.7 | 9.7 | 5.7 | 2.8 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.6 | 13.4 | 12.9 | 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) | 7.8 | 8.4 | 9.7 | 11.3 | 10.4 | 9.9 | 10.9 | 8.0 | 10.1 | 8.3 | 8.9 | 7.1 |
| Precipitation (mm) | 4 | 27 | 49 | 65 | 94 | 196 | 196 | 265 | 85 | 92 | 71 | 28 |
| Sunny days | 20 | 14 | 12 | 18 | 8 | 2 | 2 | 2 | 3 | 1 | 11 | 9 |
| Rainy days | 11 | 14 | 19 | 12 | 23 | 28 | 29 | 29 | 27 | 30 | 19 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Longtan is at