Average annual temperature is 10.6 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: -20.9 °C
Number of sunny days: 298 days
Number of rainy days: 57 days
Number of snow days: 10 days
Look at detailed online map of Guaiwan
* Weather data for Guaiwan 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) | 7.2 | 12.2 | 20.9 | 29.1 | 31.0 | 36.4 | 38.5 | 36.3 | 34.9 | 23.2 | 21.4 | 13.0 |
| Average daytime temperature (°C) | -1.7 | 4.5 | 13.6 | 16.2 | 22.8 | 30.9 | 32.8 | 31.0 | 26.2 | 18.1 | 6.2 | 0.1 |
| Average temperature (°C) | -8.0 | -1.7 | 6.2 | 10.1 | 17.1 | 24.7 | 26.5 | 25.0 | 20.2 | 11.4 | 0.2 | -5.5 |
| Average night temperature (°C) | -14.0 | -7.8 | -1.3 | 3.6 | 11.2 | 18.1 | 19.8 | 18.6 | 13.5 | 4.8 | -5.1 | -10.6 |
| Absolute minimum temperature (°C) | -20.9 | -11.6 | -6.9 | -4.7 | 6.5 | 13.4 | 14.2 | 11.4 | 7.5 | 1.2 | -10.6 | -20.1 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.4 | 7.5 | 9.5 | 8.3 | 7.4 | 9.8 | 10.2 | 9.7 | 9.2 | 8.2 | 8.3 | 7.8 |
| Precipitation (mm) | 0 | 4 | 0 | 13 | 16 | 2 | 12 | 20 | 8 | 8 | 2 | 1 |
| Sunny days | 30 | 23 | 29 | 18 | 20 | 25 | 23 | 25 | 23 | 25 | 28 | 29 |
| Rainy days | 0 | 1 | 0 | 11 | 11 | 5 | 8 | 6 | 7 | 6 | 2 | 0 |
| Snow days | 1 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Guaiwan is at