Average annual temperature is 5.0 °C
Absolute maximum temperature: 31.2 °C
Absolute minimum temperature: -29.3 °C
Number of sunny days: 260 days
Number of rainy days: 75 days
Number of snow days: 30 days
Look at detailed online map of Sanyuancheng
* Weather data for Sanyuancheng 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) | 3.0 | 5.8 | 15.5 | 21.3 | 25.7 | 29.6 | 31.2 | 29.9 | 26.9 | 16.9 | 15.6 | 3.0 |
| Average daytime temperature (°C) | -7.9 | -1.4 | 6.2 | 9.4 | 17.9 | 24.6 | 25.6 | 25.8 | 20.2 | 13.0 | -0.8 | -7.0 |
| Average temperature (°C) | -12.9 | -6.3 | 0.1 | 3.8 | 12.0 | 18.6 | 20.1 | 20.0 | 14.5 | 6.8 | -5.6 | -11.4 |
| Average night temperature (°C) | -17.7 | -11.3 | -5.0 | -1.8 | 6.6 | 12.5 | 15.1 | 14.7 | 9.5 | 1.7 | -10.3 | -15.7 |
| Absolute minimum temperature (°C) | -29.3 | -16.6 | -11.8 | -12.7 | -0.2 | 5.7 | 9.8 | 9.2 | 0.6 | -4.5 | -21.3 | -28.3 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 8.0 | 8.6 | 10.4 | 8.6 | 9.6 | 11.9 | 10.7 | 10.9 | 9.9 | 8.7 | 7.7 | 6.8 |
| Precipitation (mm) | 2 | 8 | 0 | 35 | 37 | 22 | 49 | 22 | 16 | 17 | 8 | 7 |
| Sunny days | 27 | 20 | 29 | 19 | 20 | 23 | 13 | 16 | 21 | 25 | 24 | 23 |
| Rainy days | 0 | 0 | 1 | 4 | 11 | 7 | 18 | 15 | 9 | 6 | 2 | 2 |
| Snow days | 4 | 8 | 1 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 6 |
The best time to visit Sanyuancheng during the most sunny months:
The largest precipitation sum in Sanyuancheng is at