Average annual temperature is 17.7 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -4.1 °C
Number of sunny days: 109 days
Number of rainy days: 254 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) | 21.8 | 17.1 | 23.5 | 29.7 | 31.8 | 31.6 | 35.8 | 33.8 | 32.6 | 28.5 | 26.1 | 25.2 |
| Average daytime temperature (°C) | 11.4 | 11.7 | 17.0 | 22.0 | 25.6 | 28.3 | 32.0 | 29.8 | 28.7 | 23.5 | 18.3 | 12.6 |
| Average temperature (°C) | 6.9 | 8.0 | 13.0 | 17.7 | 21.7 | 24.7 | 27.7 | 26.1 | 24.4 | 19.0 | 13.9 | 8.0 |
| Average night temperature (°C) | 2.8 | 4.5 | 8.9 | 13.9 | 18.1 | 21.6 | 23.8 | 22.7 | 20.8 | 15.3 | 10.2 | 3.9 |
| Absolute minimum temperature (°C) | -3.1 | -2.1 | 4.1 | 7.6 | 11.9 | 18.0 | 21.7 | 17.3 | 17.8 | 9.5 | 3.0 | -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) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| 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) | 5.9 | 3.4 | 4.9 | 6.5 | 7.8 | 7.9 | 10.5 | 9.1 | 8.7 | 6.9 | 6.2 | 5.6 |
| Precipitation (mm) | 28 | 118 | 158 | 358 | 160 | 195 | 125 | 140 | 42 | 53 | 125 | 70 |
| Sunny days | 18 | 7 | 6 | 10 | 4 | 6 | 7 | 2 | 5 | 13 | 15 | 16 |
| Rainy days | 11 | 21 | 25 | 20 | 27 | 24 | 24 | 29 | 25 | 18 | 15 | 15 |
| 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