Average annual temperature is 18.6 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: -1.8 °C
Number of sunny days: 142 days
Number of rainy days: 221 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) | 16.7 | 18.5 | 24.9 | 33.3 | 35.8 | 36.9 | 37.8 | 37.9 | 37.2 | 25.7 | 24.1 | 18.1 |
| Average daytime temperature (°C) | 11.1 | 14.1 | 18.7 | 24.2 | 28.2 | 30.7 | 33.4 | 32.7 | 29.4 | 22.3 | 18.6 | 12.8 |
| Average temperature (°C) | 6.3 | 10.3 | 14.0 | 19.2 | 23.1 | 25.8 | 28.6 | 28.3 | 25.1 | 18.8 | 14.5 | 8.8 |
| Average night temperature (°C) | 1.6 | 6.7 | 9.5 | 14.5 | 18.7 | 21.3 | 24.4 | 24.4 | 21.5 | 15.8 | 10.6 | 4.6 |
| Absolute minimum temperature (°C) | -1.8 | 3.9 | 4.7 | 8.1 | 14.7 | 17.1 | 20.1 | 20.6 | 17.5 | 12.9 | 5.5 | -0.6 |
| 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) | 5.4 | 3.9 | 5.5 | 7.6 | 7.3 | 6.7 | 8.9 | 9.5 | 6.8 | 4.1 | 4.4 | 4.6 |
| Precipitation (mm) | 9 | 27 | 61 | 98 | 48 | 59 | 272 | 181 | 118 | 103 | 56 | 6 |
| Sunny days | 19 | 13 | 9 | 9 | 9 | 11 | 12 | 9 | 10 | 7 | 13 | 21 |
| Rainy days | 10 | 15 | 22 | 21 | 22 | 19 | 19 | 22 | 20 | 24 | 17 | 10 |
| 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