Average annual temperature is 18.5 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: -2.5 °C
Number of sunny days: 154 days
Number of rainy days: 209 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) | 17.1 | 18.2 | 24.0 | 34.0 | 36.9 | 38.1 | 39.5 | 39.0 | 36.0 | 25.4 | 24.8 | 18.4 |
| Average daytime temperature (°C) | 10.9 | 13.6 | 18.5 | 24.1 | 28.5 | 31.5 | 34.3 | 33.0 | 29.1 | 22.2 | 18.6 | 12.5 |
| Average temperature (°C) | 6.1 | 10.0 | 13.7 | 19.0 | 23.3 | 26.2 | 29.1 | 28.4 | 24.8 | 18.5 | 14.3 | 8.5 |
| Average night temperature (°C) | 1.3 | 6.3 | 9.1 | 13.9 | 18.7 | 21.5 | 24.4 | 24.2 | 21.3 | 15.0 | 10.3 | 4.0 |
| Absolute minimum temperature (°C) | -2.5 | 2.0 | 4.3 | 7.5 | 14.6 | 16.6 | 20.2 | 20.3 | 17.0 | 11.9 | 4.6 | -0.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.3 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 5.3 | 3.2 | 5.6 | 7.4 | 6.9 | 6.5 | 9.1 | 9.5 | 6.8 | 4.0 | 4.7 | 4.3 |
| Precipitation (mm) | 4 | 32 | 61 | 85 | 48 | 57 | 250 | 144 | 137 | 83 | 41 | 3 |
| Sunny days | 20 | 12 | 11 | 11 | 12 | 13 | 8 | 10 | 7 | 9 | 19 | 22 |
| Rainy days | 9 | 16 | 20 | 19 | 19 | 17 | 23 | 21 | 23 | 22 | 11 | 9 |
| 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