Average annual temperature is 18.9 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: -1.4 °C
Number of sunny days: 138 days
Number of rainy days: 225 days
Number of snow days: 2 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) | 17.0 | 19.1 | 24.3 | 34.7 | 34.1 | 36.1 | 38.1 | 36.6 | 36.9 | 25.8 | 24.1 | 18.5 |
| Average daytime temperature (°C) | 11.2 | 14.6 | 18.8 | 24.5 | 27.9 | 29.9 | 33.2 | 32.3 | 29.8 | 22.4 | 18.7 | 13.2 |
| Average temperature (°C) | 7.1 | 11.0 | 14.5 | 19.6 | 23.2 | 25.5 | 28.5 | 28.2 | 25.4 | 19.1 | 15.0 | 9.5 |
| Average night temperature (°C) | 3.0 | 7.6 | 10.6 | 15.1 | 19.0 | 21.6 | 24.5 | 24.4 | 21.9 | 16.3 | 11.6 | 5.7 |
| Absolute minimum temperature (°C) | -1.4 | 5.3 | 6.7 | 8.7 | 14.8 | 17.2 | 19.8 | 21.0 | 18.4 | 13.0 | 7.3 | 0.1 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.7 | 14.0 | 13.9 | 13.2 | 12.3 | 11.4 | 10.7 | 10.2 |
| 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) | 4.6 | 3.8 | 5.5 | 7.9 | 7.2 | 6.6 | 8.3 | 8.9 | 7.0 | 4.1 | 4.6 | 4.3 |
| Precipitation (mm) | 7 | 26 | 66 | 132 | 59 | 57 | 308 | 241 | 107 | 110 | 37 | 10 |
| Sunny days | 21 | 12 | 9 | 10 | 7 | 12 | 12 | 6 | 8 | 9 | 15 | 17 |
| Rainy days | 8 | 16 | 22 | 20 | 24 | 18 | 19 | 25 | 22 | 22 | 15 | 14 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Longtan during the most sunny months:
The largest precipitation sum in Longtan is at