Average annual temperature is 10.1 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -18.5 °C
Number of sunny days: 217 days
Number of rainy days: 130 days
Number of snow days: 18 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) | 11.6 | 11.5 | 20.0 | 28.3 | 29.2 | 31.3 | 34.7 | 32.4 | 31.3 | 20.7 | 18.6 | 13.9 |
| Average daytime temperature (°C) | 1.8 | 4.6 | 13.9 | 15.1 | 20.8 | 27.1 | 29.1 | 27.8 | 23.2 | 16.5 | 9.3 | 3.7 |
| Average temperature (°C) | -4.4 | -0.8 | 6.8 | 9.2 | 15.1 | 20.9 | 22.6 | 21.8 | 17.7 | 10.6 | 2.9 | -2.4 |
| Average night temperature (°C) | -9.9 | -6.0 | 0.2 | 3.7 | 9.7 | 14.7 | 16.6 | 16.5 | 13.2 | 5.7 | -2.2 | -7.2 |
| Absolute minimum temperature (°C) | -18.5 | -14.4 | -6.1 | -5.2 | 1.7 | 9.0 | 10.9 | 9.8 | 8.2 | 0.6 | -6.9 | -16.6 |
| 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 | 14.4 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 6.8 | 9.3 | 7.9 | 7.6 | 9.9 | 10.4 | 9.7 | 7.7 | 7.4 | 8.0 | 7.5 |
| Precipitation (mm) | 2 | 20 | 6 | 46 | 38 | 35 | 39 | 43 | 60 | 41 | 2 | 4 |
| Sunny days | 28 | 18 | 22 | 14 | 11 | 18 | 15 | 16 | 10 | 16 | 25 | 24 |
| Rainy days | 0 | 4 | 8 | 14 | 20 | 12 | 16 | 15 | 20 | 15 | 4 | 2 |
| Snow days | 3 | 6 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
The best time to visit Siying during the most sunny months:
The largest precipitation sum in Siying is at