Average annual temperature is 16.9 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -3.3 °C
Number of sunny days: 124 days
Number of rainy days: 240 days
Number of snow days: 1 day
Look at detailed online map of Sanwan
* Weather data for Sanwan 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) | 16.9 | 15.7 | 23.6 | 29.6 | 29.4 | 31.3 | 33.9 | 34.5 | 33.1 | 24.7 | 24.3 | 17.7 |
| Average daytime temperature (°C) | 10.1 | 12.1 | 17.1 | 22.0 | 24.5 | 26.7 | 30.2 | 30.8 | 26.7 | 21.0 | 17.4 | 11.3 |
| Average temperature (°C) | 5.7 | 8.6 | 12.7 | 17.4 | 20.4 | 23.2 | 26.5 | 26.5 | 23.2 | 17.2 | 13.0 | 7.7 |
| Average night temperature (°C) | 0.5 | 4.8 | 8.0 | 12.8 | 16.5 | 20.0 | 22.9 | 22.7 | 20.0 | 13.6 | 8.9 | 3.4 |
| Absolute minimum temperature (°C) | -3.3 | 1.5 | 4.5 | 6.6 | 10.1 | 15.1 | 19.2 | 17.7 | 15.9 | 6.4 | 3.6 | -2.3 |
| 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 | 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 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.6 | 10.1 |
| 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) | 4.6 | 2.7 | 5.4 | 6.8 | 6.2 | 6.1 | 8.4 | 9.6 | 5.9 | 4.9 | 5.2 | 3.7 |
| Precipitation (mm) | 30 | 31 | 105 | 117 | 267 | 172 | 225 | 197 | 328 | 157 | 70 | 33 |
| Sunny days | 20 | 10 | 7 | 12 | 5 | 5 | 10 | 7 | 9 | 11 | 15 | 13 |
| Rainy days | 10 | 18 | 24 | 18 | 26 | 25 | 21 | 24 | 21 | 20 | 15 | 18 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sanwan during the most sunny months:
The largest precipitation sum in Sanwan is at