Average annual temperature is 15.7 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -4.8 °C
Number of sunny days: 82 days
Number of rainy days: 281 days
Number of snow days: 2 days
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) | 21.5 | 16.2 | 22.0 | 29.2 | 30.0 | 29.9 | 31.7 | 29.9 | 32.1 | 29.1 | 23.1 | 23.2 |
| Average daytime temperature (°C) | 9.4 | 9.9 | 15.4 | 20.7 | 24.1 | 25.8 | 28.4 | 27.3 | 26.7 | 20.4 | 16.4 | 10.9 |
| Average temperature (°C) | 5.4 | 6.4 | 11.5 | 16.4 | 20.1 | 21.9 | 24.3 | 23.5 | 22.4 | 16.6 | 12.6 | 7.2 |
| Average night temperature (°C) | 1.5 | 3.3 | 7.8 | 12.8 | 16.6 | 18.6 | 21.1 | 20.2 | 18.7 | 13.4 | 9.0 | 3.0 |
| Absolute minimum temperature (°C) | -3.2 | 0.6 | 3.7 | 6.5 | 9.9 | 13.9 | 17.0 | 15.0 | 15.0 | 8.9 | 2.7 | -4.8 |
| 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 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 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) | 4.8 | 2.3 | 4.7 | 7.1 | 7.0 | 6.8 | 8.7 | 9.8 | 9.5 | 6.0 | 5.4 | 5.0 |
| Precipitation (mm) | 20 | 111 | 153 | 166 | 251 | 288 | 261 | 145 | 113 | 81 | 85 | 56 |
| Sunny days | 18 | 4 | 2 | 4 | 4 | 5 | 4 | 2 | 6 | 8 | 10 | 15 |
| Rainy days | 12 | 24 | 29 | 26 | 27 | 25 | 27 | 29 | 24 | 23 | 20 | 15 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Guojiayan during the most sunny months:
The largest precipitation sum in Guojiayan is at