Average annual temperature is 17.4 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: 1.1 °C
Number of sunny days: 156 days
Number of rainy days: 209 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) | 22.5 | 24.3 | 25.2 | 31.3 | 33.5 | 32.6 | 28.5 | 24.6 | 25.2 | 24.8 | 23.9 | 21.9 |
| Average daytime temperature (°C) | 15.8 | 19.1 | 22.1 | 27.3 | 27.9 | 26.0 | 26.1 | 22.9 | 23.3 | 21.8 | 19.9 | 17.6 |
| Average temperature (°C) | 10.0 | 13.6 | 16.1 | 20.7 | 22.1 | 21.3 | 21.5 | 19.7 | 19.2 | 17.5 | 14.8 | 12.4 |
| Average night temperature (°C) | 4.9 | 9.3 | 11.4 | 15.2 | 17.4 | 17.7 | 17.7 | 16.7 | 15.7 | 14.0 | 10.8 | 8.1 |
| Absolute minimum temperature (°C) | 1.1 | 5.5 | 7.6 | 12.8 | 13.6 | 15.7 | 14.7 | 13.1 | 13.2 | 9.4 | 7.5 | 1.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.6 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.1 | 9.2 | 9.9 | 11.3 | 10.9 | 10.9 | 11.3 | 9.7 | 10.6 | 9.6 | 9.4 | 8.7 |
| Precipitation (mm) | 0 | 17 | 19 | 13 | 45 | 198 | 211 | 681 | 213 | 20 | 27 | 7 |
| Sunny days | 25 | 18 | 17 | 18 | 14 | 3 | 3 | 0 | 2 | 16 | 20 | 20 |
| Rainy days | 6 | 10 | 14 | 12 | 17 | 27 | 28 | 31 | 28 | 15 | 10 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Longtan is at