Average annual temperature is 17.8 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 1.5 °C
Number of sunny days: 195 days
Number of rainy days: 170 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) | 25.4 | 26.9 | 26.9 | 33.0 | 36.4 | 36.9 | 33.5 | 27.3 | 27.4 | 28.9 | 24.4 | 23.4 |
| Average daytime temperature (°C) | 17.3 | 21.4 | 24.0 | 29.0 | 29.9 | 26.4 | 26.9 | 24.3 | 24.5 | 21.3 | 19.5 | 17.9 |
| Average temperature (°C) | 10.5 | 14.1 | 17.0 | 21.6 | 23.1 | 21.4 | 21.9 | 20.3 | 20.1 | 17.1 | 14.2 | 12.1 |
| Average night temperature (°C) | 4.2 | 7.3 | 10.0 | 13.9 | 16.5 | 17.3 | 17.8 | 17.1 | 15.9 | 13.4 | 8.8 | 7.1 |
| Absolute minimum temperature (°C) | 1.5 | 5.1 | 7.0 | 9.0 | 10.8 | 14.0 | 15.6 | 15.0 | 13.1 | 10.2 | 5.0 | 4.1 |
| 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 | 13.7 | 13.6 | 13.0 | 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) | 8.9 | 9.6 | 10.4 | 11.5 | 10.8 | 9.5 | 10.2 | 8.6 | 10.4 | 8.4 | 8.8 | 8.3 |
| Precipitation (mm) | 1 | 1 | 2 | 1 | 40 | 234 | 148 | 239 | 87 | 116 | 17 | 2 |
| Sunny days | 30 | 23 | 22 | 24 | 22 | 6 | 6 | 2 | 7 | 9 | 22 | 22 |
| Rainy days | 1 | 5 | 9 | 6 | 9 | 24 | 25 | 29 | 23 | 22 | 8 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Longtan is at