Average annual temperature is 12.5 °C
Absolute maximum temperature: 27.9 °C
Absolute minimum temperature: -8.6 °C
Number of sunny days: 92 days
Number of rainy days: 270 days
Number of snow days: 3 days
Look at detailed online map of Sanmendong
* Weather data for Sanmendong 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) | 18.2 | 13.6 | 21.6 | 24.1 | 27.6 | 25.6 | 27.9 | 26.4 | 26.2 | 26.8 | 22.3 | 18.9 |
| Average daytime temperature (°C) | 6.8 | 7.6 | 12.8 | 18.0 | 20.9 | 22.9 | 25.2 | 23.5 | 23.5 | 18.3 | 14.2 | 8.6 |
| Average temperature (°C) | 2.0 | 3.6 | 8.5 | 13.2 | 16.7 | 18.8 | 21.0 | 19.5 | 18.7 | 13.7 | 9.6 | 4.2 |
| Average night temperature (°C) | -2.1 | 0.1 | 4.5 | 9.2 | 13.1 | 15.7 | 17.8 | 16.0 | 14.9 | 10.2 | 5.3 | -0.1 |
| Absolute minimum temperature (°C) | -6.9 | -4.3 | -0.4 | 2.3 | 7.2 | 12.5 | 14.2 | 11.1 | 10.4 | 4.3 | -2.0 | -8.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.5 | 13.8 | 13.6 | 13.1 | 12.3 | 11.5 | 10.9 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 4.7 | 2.6 | 4.0 | 7.4 | 6.7 | 7.0 | 9.1 | 9.1 | 9.2 | 5.5 | 5.3 | 4.9 |
| Precipitation (mm) | 16 | 66 | 143 | 143 | 159 | 194 | 135 | 204 | 61 | 60 | 95 | 40 |
| Sunny days | 19 | 4 | 5 | 4 | 2 | 5 | 4 | 4 | 7 | 11 | 12 | 15 |
| Rainy days | 10 | 23 | 26 | 26 | 29 | 25 | 27 | 27 | 23 | 20 | 18 | 16 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sanmendong during the most sunny months:
The largest precipitation sum in Sanmendong is at