Average annual temperature is 17.3 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: -3.8 °C
Number of sunny days: 132 days
Number of rainy days: 230 days
Number of snow days: 3 days
Look at detailed online map of Helongkou
* Weather data for Helongkou 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) | 19.7 | 16.1 | 24.1 | 28.0 | 31.5 | 32.7 | 33.2 | 34.3 | 33.9 | 27.7 | 25.4 | 19.8 |
| Average daytime temperature (°C) | 10.8 | 10.2 | 17.2 | 21.3 | 25.3 | 28.1 | 31.0 | 30.9 | 28.1 | 22.4 | 17.4 | 10.7 |
| Average temperature (°C) | 6.4 | 7.2 | 12.9 | 17.2 | 21.4 | 24.5 | 27.5 | 27.0 | 24.3 | 18.5 | 13.2 | 6.9 |
| Average night temperature (°C) | 1.9 | 4.3 | 8.7 | 13.6 | 18.1 | 21.3 | 24.5 | 23.5 | 21.0 | 15.1 | 9.4 | 3.2 |
| Absolute minimum temperature (°C) | -3.6 | -1.3 | 4.3 | 6.6 | 13.0 | 16.9 | 22.2 | 18.1 | 16.9 | 11.3 | 2.6 | -3.8 |
| 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 | 12.9 | 13.6 | 13.9 | 13.8 | 13.1 | 12.3 | 11.5 | 10.7 | 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) | 5.4 | 3.0 | 5.0 | 6.3 | 6.3 | 6.7 | 8.9 | 9.4 | 7.6 | 5.7 | 5.9 | 5.3 |
| Precipitation (mm) | 28 | 85 | 127 | 299 | 247 | 225 | 235 | 185 | 54 | 77 | 61 | 43 |
| Sunny days | 21 | 8 | 9 | 9 | 5 | 7 | 2 | 9 | 11 | 15 | 17 | 19 |
| Rainy days | 8 | 20 | 22 | 21 | 26 | 23 | 29 | 22 | 19 | 16 | 13 | 11 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Helongkou during the most sunny months:
The largest precipitation sum in Helongkou is at