Average annual temperature is 18.8 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -4.8 °C
Number of sunny days: 168 days
Number of rainy days: 196 days
Number of snow days: 1 day
Look at detailed online map of Sanmencun
* Weather data for Sanmencun 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) | 22.2 | 20.3 | 25.2 | 31.1 | 34.5 | 33.5 | 35.9 | 35.3 | 33.5 | 29.0 | 29.7 | 22.2 |
| Average daytime temperature (°C) | 11.4 | 12.9 | 18.0 | 22.9 | 27.0 | 30.0 | 32.9 | 31.6 | 30.1 | 24.4 | 19.4 | 11.9 |
| Average temperature (°C) | 7.0 | 9.0 | 13.9 | 18.9 | 23.2 | 26.7 | 29.6 | 28.3 | 26.5 | 20.3 | 14.4 | 7.6 |
| Average night temperature (°C) | 2.7 | 5.6 | 9.9 | 15.1 | 19.9 | 23.9 | 27.0 | 25.5 | 23.5 | 16.9 | 10.2 | 3.8 |
| Absolute minimum temperature (°C) | -4.4 | 1.5 | 5.9 | 8.1 | 14.8 | 20.7 | 24.4 | 20.5 | 20.3 | 11.6 | 4.7 | -4.8 |
| 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 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| 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) | 6.8 | 4.8 | 5.9 | 7.1 | 8.1 | 7.8 | 9.5 | 10.1 | 9.0 | 6.6 | 7.8 | 6.5 |
| Precipitation (mm) | 76 | 109 | 100 | 296 | 211 | 380 | 277 | 181 | 107 | 21 | 53 | 33 |
| Sunny days | 23 | 13 | 14 | 12 | 10 | 8 | 7 | 6 | 13 | 20 | 21 | 21 |
| Rainy days | 7 | 15 | 17 | 18 | 21 | 22 | 24 | 25 | 17 | 11 | 9 | 10 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sanmencun during the most sunny months:
The largest precipitation sum in Sanmencun is at