Average annual temperature is 18.6 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: -1.8 °C
Number of sunny days: 105 days
Number of rainy days: 260 days
Look at detailed online map of Guoyan
* Weather data for Guoyan 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 | 20.8 | 23.4 | 32.8 | 33.9 | 35.0 | 36.7 | 35.7 | 35.1 | 26.9 | 25.0 | 18.6 |
| Average daytime temperature (°C) | 11.1 | 15.1 | 18.7 | 24.1 | 27.1 | 27.9 | 31.9 | 31.4 | 29.2 | 22.3 | 19.1 | 13.4 |
| Average temperature (°C) | 7.1 | 11.5 | 14.6 | 19.4 | 22.7 | 24.2 | 27.3 | 27.3 | 25.0 | 19.0 | 15.4 | 9.7 |
| Average night temperature (°C) | 3.0 | 8.7 | 10.9 | 15.3 | 19.2 | 21.0 | 23.6 | 23.8 | 21.6 | 16.4 | 12.1 | 6.0 |
| Absolute minimum temperature (°C) | -1.8 | 6.5 | 5.8 | 9.0 | 15.8 | 17.4 | 19.6 | 20.3 | 18.8 | 11.1 | 7.8 | 0.5 |
| 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) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| 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) | 5.2 | 4.7 | 5.3 | 7.6 | 7.6 | 5.6 | 8.9 | 8.7 | 7.3 | 5.0 | 5.2 | 4.5 |
| Precipitation (mm) | 12 | 22 | 96 | 161 | 132 | 125 | 304 | 199 | 140 | 157 | 62 | 12 |
| Sunny days | 18 | 10 | 3 | 6 | 7 | 6 | 12 | 5 | 10 | 4 | 9 | 15 |
| Rainy days | 13 | 18 | 28 | 24 | 24 | 24 | 19 | 26 | 20 | 27 | 21 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Guoyan during the most sunny months:
The largest precipitation sum in Guoyan is at