Average annual temperature is 11.6 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: -14.8 °C
Number of sunny days: 229 days
Number of rainy days: 125 days
Number of snow days: 11 days
Look at detailed online map of Siyu
* Weather data for Siyu 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) | 12.5 | 11.9 | 22.8 | 29.0 | 31.3 | 31.7 | 37.0 | 31.8 | 28.0 | 21.6 | 22.1 | 17.6 |
| Average daytime temperature (°C) | 5.0 | 7.6 | 15.6 | 18.0 | 22.1 | 27.9 | 30.2 | 27.7 | 23.2 | 18.1 | 11.0 | 5.5 |
| Average temperature (°C) | -1.5 | 2.0 | 8.3 | 11.7 | 16.6 | 21.6 | 24.2 | 22.5 | 18.2 | 12.1 | 4.4 | -1.2 |
| Average night temperature (°C) | -6.9 | -3.1 | 1.5 | 5.9 | 11.6 | 15.7 | 18.8 | 17.9 | 13.7 | 6.5 | -1.1 | -6.6 |
| Absolute minimum temperature (°C) | -13.5 | -6.9 | -4.2 | -0.9 | 3.3 | 11.3 | 14.2 | 12.6 | 6.7 | 2.8 | -6.8 | -14.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.5 | 6.6 | 8.4 | 7.6 | 6.3 | 9.9 | 9.6 | 9.1 | 7.2 | 7.3 | 8.0 | 7.5 |
| Precipitation (mm) | 3 | 15 | 17 | 93 | 60 | 36 | 130 | 131 | 74 | 44 | 6 | 17 |
| Sunny days | 27 | 19 | 22 | 15 | 13 | 20 | 19 | 13 | 12 | 19 | 24 | 26 |
| Rainy days | 0 | 6 | 9 | 15 | 18 | 10 | 12 | 18 | 18 | 12 | 5 | 2 |
| Snow days | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The best time to visit Siyu during the most sunny months:
The largest precipitation sum in Siyu is at