Average annual temperature is 18.5 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: -1.0 °C
Number of sunny days: 156 days
Number of rainy days: 208 days
Number of snow days: 1 day
Look at detailed online map of Guojiayan
* Weather data for Guojiayan 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) | 16.0 | 18.1 | 24.3 | 36.1 | 34.4 | 36.7 | 38.6 | 33.8 | 33.4 | 25.7 | 23.6 | 17.8 |
| Average daytime temperature (°C) | 10.8 | 13.9 | 18.7 | 24.4 | 27.1 | 30.7 | 32.8 | 30.4 | 28.1 | 21.7 | 18.0 | 12.3 |
| Average temperature (°C) | 7.2 | 10.6 | 14.5 | 19.6 | 22.5 | 25.9 | 28.1 | 26.5 | 24.3 | 18.6 | 14.5 | 8.9 |
| Average night temperature (°C) | 3.7 | 7.4 | 10.5 | 15.1 | 18.6 | 21.6 | 23.9 | 23.2 | 21.0 | 16.0 | 10.9 | 5.3 |
| Absolute minimum temperature (°C) | 0.1 | 4.0 | 4.5 | 8.9 | 14.5 | 18.0 | 20.3 | 19.2 | 18.0 | 13.5 | 5.6 | -1.0 |
| 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 | 12.3 | 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 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 5.6 | 3.9 | 5.4 | 7.1 | 6.3 | 7.3 | 8.4 | 8.4 | 7.1 | 4.4 | 4.6 | 5.1 |
| Precipitation (mm) | 1 | 22 | 42 | 92 | 52 | 43 | 256 | 265 | 81 | 55 | 31 | 1 |
| Sunny days | 23 | 12 | 9 | 12 | 12 | 13 | 12 | 8 | 8 | 11 | 13 | 23 |
| Rainy days | 7 | 16 | 22 | 18 | 19 | 17 | 19 | 23 | 22 | 20 | 17 | 8 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Guojiayan during the most sunny months:
The largest precipitation sum in Guojiayan is at