Average annual temperature is 17.9 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: 0.0 °C
Number of sunny days: 144 days
Number of rainy days: 220 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) | 25.0 | 26.7 | 27.5 | 32.2 | 33.8 | 34.2 | 30.8 | 27.7 | 28.4 | 27.6 | 26.7 | 24.6 |
| Average daytime temperature (°C) | 15.4 | 20.6 | 23.2 | 28.6 | 29.1 | 27.2 | 26.9 | 25.4 | 26.1 | 22.9 | 21.3 | 18.5 |
| Average temperature (°C) | 9.3 | 14.3 | 16.5 | 21.7 | 22.9 | 21.8 | 21.9 | 20.5 | 20.6 | 17.6 | 15.2 | 12.6 |
| Average night temperature (°C) | 3.9 | 8.9 | 10.8 | 14.7 | 17.0 | 17.4 | 17.5 | 17.1 | 15.9 | 13.3 | 9.9 | 7.5 |
| Absolute minimum temperature (°C) | 0.0 | 6.2 | 6.4 | 11.1 | 13.8 | 14.0 | 14.8 | 15.0 | 13.1 | 8.3 | 6.7 | 1.7 |
| 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) | 7.0 | 8.2 | 9.4 | 11.0 | 10.7 | 10.1 | 10.3 | 9.6 | 10.4 | 7.3 | 8.4 | 7.6 |
| Precipitation (mm) | 3 | 7 | 30 | 19 | 27 | 198 | 165 | 362 | 53 | 64 | 16 | 8 |
| Sunny days | 20 | 15 | 17 | 21 | 17 | 2 | 8 | 1 | 4 | 7 | 19 | 13 |
| Rainy days | 10 | 13 | 14 | 9 | 14 | 28 | 23 | 30 | 26 | 24 | 11 | 18 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Longtan is at