Average annual temperature is 15.5 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: -8.9 °C
Number of sunny days: 236 days
Number of rainy days: 124 days
Number of snow days: 5 days
Look at detailed online map of Guolou
* Weather data for Guolou 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) | 16.4 | 19.4 | 27.7 | 28.4 | 34.3 | 36.2 | 39.5 | 35.4 | 30.7 | 26.9 | 27.5 | 20.9 |
| Average daytime temperature (°C) | 7.9 | 9.8 | 18.6 | 21.0 | 25.7 | 30.9 | 33.2 | 30.8 | 26.4 | 22.3 | 14.1 | 7.1 |
| Average temperature (°C) | 2.4 | 4.6 | 12.3 | 15.6 | 20.6 | 25.6 | 28.2 | 26.3 | 22.3 | 17.0 | 8.9 | 1.5 |
| Average night temperature (°C) | -2.4 | -0.4 | 6.4 | 10.6 | 16.1 | 20.7 | 23.6 | 22.3 | 18.5 | 12.4 | 4.1 | -3.0 |
| Absolute minimum temperature (°C) | -7.4 | -3.8 | 0.6 | 4.2 | 11.4 | 14.2 | 20.4 | 16.1 | 12.8 | 6.8 | -4.0 | -8.9 |
| 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) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.3 | 6.3 | 8.3 | 7.8 | 7.2 | 8.5 | 9.5 | 9.6 | 7.5 | 7.4 | 6.8 | 7.0 |
| Precipitation (mm) | 8 | 29 | 14 | 89 | 109 | 57 | 172 | 237 | 102 | 37 | 20 | 37 |
| Sunny days | 29 | 20 | 28 | 20 | 14 | 17 | 13 | 13 | 12 | 22 | 25 | 23 |
| Rainy days | 1 | 6 | 3 | 10 | 17 | 13 | 18 | 18 | 18 | 9 | 5 | 6 |
| Snow days | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Guolou is at