Average annual temperature is 17.9 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: -2.5 °C
Number of sunny days: 143 days
Number of rainy days: 220 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) | 16.2 | 18.3 | 25.2 | 35.9 | 35.0 | 36.1 | 37.8 | 33.0 | 32.4 | 25.6 | 23.2 | 17.5 |
| Average daytime temperature (°C) | 10.9 | 13.6 | 18.8 | 24.3 | 26.9 | 31.3 | 31.9 | 30.1 | 27.6 | 21.5 | 17.7 | 12.1 |
| Average temperature (°C) | 6.5 | 10.3 | 14.2 | 19.0 | 22.0 | 26.0 | 27.1 | 25.9 | 23.6 | 18.2 | 13.6 | 8.0 |
| Average night temperature (°C) | 1.9 | 6.7 | 9.6 | 14.0 | 17.8 | 21.2 | 22.9 | 22.4 | 20.3 | 15.2 | 9.3 | 3.1 |
| Absolute minimum temperature (°C) | -2.2 | 3.4 | 5.0 | 7.9 | 13.9 | 17.5 | 19.0 | 18.0 | 16.9 | 11.5 | 4.7 | -2.5 |
| 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) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 5.2 | 3.1 | 4.6 | 6.6 | 5.4 | 6.4 | 8.0 | 7.9 | 6.2 | 3.8 | 4.4 | 4.6 |
| Precipitation (mm) | 3 | 32 | 41 | 91 | 61 | 28 | 293 | 225 | 86 | 80 | 38 | 7 |
| Sunny days | 23 | 9 | 6 | 9 | 12 | 13 | 12 | 6 | 6 | 7 | 15 | 25 |
| Rainy days | 6 | 19 | 25 | 21 | 19 | 17 | 19 | 25 | 24 | 24 | 15 | 6 |
| 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