Average annual temperature is 9.3 °C
Absolute maximum temperature: 26.4 °C
Absolute minimum temperature: -13.1 °C
Number of sunny days: 107 days
Number of rainy days: 240 days
Number of snow days: 18 days
Look at detailed online map of Sanyanwan
* Weather data for Sanyanwan 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) | 10.5 | 7.9 | 15.9 | 20.6 | 22.9 | 23.9 | 26.4 | 25.2 | 23.5 | 17.8 | 18.3 | 13.2 |
| Average daytime temperature (°C) | 1.9 | 3.1 | 8.7 | 13.6 | 16.8 | 19.9 | 22.7 | 22.5 | 19.2 | 13.6 | 9.4 | 4.4 |
| Average temperature (°C) | -1.7 | -0.1 | 4.8 | 9.5 | 13.0 | 16.2 | 19.0 | 18.5 | 15.5 | 10.1 | 5.7 | 0.8 |
| Average night temperature (°C) | -5.5 | -3.0 | 1.3 | 6.0 | 10.0 | 13.4 | 16.2 | 15.4 | 12.7 | 7.4 | 2.5 | -2.2 |
| Absolute minimum temperature (°C) | -13.1 | -7.0 | -2.9 | -1.1 | 4.5 | 9.6 | 12.6 | 10.7 | 8.5 | 3.4 | -4.4 | -7.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 5.7 | 3.4 | 4.9 | 7.1 | 6.3 | 7.0 | 8.6 | 10.0 | 6.8 | 5.8 | 6.0 | 5.5 |
| Precipitation (mm) | 22 | 36 | 77 | 152 | 209 | 221 | 206 | 264 | 241 | 172 | 94 | 54 |
| Sunny days | 20 | 8 | 5 | 10 | 5 | 3 | 5 | 5 | 6 | 8 | 15 | 17 |
| Rainy days | 3 | 12 | 26 | 20 | 26 | 27 | 26 | 26 | 24 | 23 | 14 | 13 |
| Snow days | 8 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Sanyanwan during the most sunny months:
The largest precipitation sum in Sanyanwan is at