Average annual temperature is 17.9 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -2.3 °C
Number of sunny days: 158 days
Number of rainy days: 202 days
Number of snow days: 5 days
Look at detailed online map of Guoshan
* Weather data for Guoshan 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) | 16.6 | 18.0 | 24.5 | 32.8 | 32.4 | 34.1 | 36.3 | 36.5 | 34.6 | 25.0 | 24.0 | 17.7 |
| Average daytime temperature (°C) | 10.9 | 13.5 | 18.4 | 23.1 | 26.7 | 28.6 | 32.1 | 32.1 | 28.1 | 21.8 | 17.8 | 12.0 |
| Average temperature (°C) | 6.1 | 9.8 | 13.5 | 18.3 | 22.0 | 24.3 | 27.9 | 27.8 | 24.3 | 18.1 | 13.9 | 8.1 |
| Average night temperature (°C) | 1.4 | 6.3 | 8.7 | 13.7 | 17.8 | 20.4 | 24.1 | 24.1 | 21.0 | 14.8 | 10.0 | 3.9 |
| Absolute minimum temperature (°C) | -2.3 | 3.1 | 4.3 | 7.6 | 13.6 | 15.6 | 20.1 | 20.4 | 16.3 | 9.5 | 5.9 | -0.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 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 | 14.0 | 13.3 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 5.6 | 3.3 | 5.8 | 6.8 | 7.0 | 6.6 | 9.2 | 10.0 | 6.7 | 4.4 | 4.9 | 4.2 |
| Precipitation (mm) | 9 | 32 | 84 | 148 | 88 | 76 | 250 | 173 | 177 | 101 | 38 | 12 |
| Sunny days | 23 | 12 | 12 | 15 | 8 | 11 | 12 | 10 | 10 | 11 | 17 | 17 |
| Rainy days | 5 | 16 | 19 | 15 | 23 | 19 | 19 | 21 | 20 | 20 | 13 | 12 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Guoshan during the most sunny months:
The largest precipitation sum in Guoshan is at