Average annual temperature is 1.5 °C
Absolute maximum temperature: 30.6 °C
Absolute minimum temperature: -39.8 °C
Number of sunny days: 177 days
Number of rainy days: 141 days
Number of snow days: 47 days
Look at detailed online map of Siying
* Weather data for Siying 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) | -1.4 | 3.5 | 13.6 | 18.7 | 26.0 | 30.6 | 28.5 | 30.4 | 26.8 | 18.4 | 1.8 | -0.6 |
| Average daytime temperature (°C) | -18.4 | -9.4 | 2.6 | 8.6 | 17.2 | 21.7 | 24.7 | 22.9 | 18.1 | 9.2 | -8.1 | -16.8 |
| Average temperature (°C) | -23.3 | -15.1 | -2.7 | 3.6 | 11.6 | 17.2 | 20.7 | 19.2 | 13.2 | 4.6 | -11.6 | -20.9 |
| Average night temperature (°C) | -28.8 | -21.1 | -7.6 | -0.8 | 6.4 | 13.3 | 17.1 | 16.0 | 9.1 | 0.5 | -15.6 | -25.2 |
| Absolute minimum temperature (°C) | -39.8 | -28.8 | -16.4 | -4.4 | -0.5 | 5.6 | 13.8 | 12.9 | 3.3 | -8.4 | -25.2 | -32.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.8 | 10.2 | 11.9 | 13.7 | 15.3 | 16.1 | 15.7 | 14.3 | 12.6 | 10.8 | 9.2 | 8.4 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 6.7 | 7.6 | 9.1 | 8.9 | 10.2 | 9.0 | 10.2 | 7.3 | 8.8 | 7.6 | 5.2 | 6.1 |
| Precipitation (mm) | 4 | 4 | 14 | 24 | 52 | 146 | 144 | 179 | 84 | 43 | 32 | 7 |
| Sunny days | 25 | 16 | 21 | 15 | 15 | 5 | 5 | 4 | 12 | 19 | 15 | 25 |
| Rainy days | 0 | 0 | 3 | 11 | 15 | 25 | 26 | 27 | 18 | 10 | 4 | 2 |
| Snow days | 6 | 12 | 7 | 4 | 1 | 0 | 0 | 0 | 0 | 2 | 11 | 4 |
The best time to visit Siying during the most sunny months:
Months with the longest average daylight duration in Siying:
The largest precipitation sum in Siying is at