Average annual temperature is 18.5 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 0.2 °C
Number of sunny days: 119 days
Number of rainy days: 246 days
Look at detailed online map of Siyuan
* Weather data for Siyuan 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) | 16.8 | 17.9 | 23.6 | 32.0 | 31.3 | 34.0 | 35.7 | 34.9 | 34.4 | 27.3 | 25.6 | 18.2 |
| Average daytime temperature (°C) | 10.7 | 13.7 | 18.1 | 23.4 | 25.9 | 27.4 | 31.1 | 31.5 | 28.7 | 22.5 | 18.7 | 12.8 |
| Average temperature (°C) | 7.3 | 10.1 | 14.3 | 19.2 | 22.1 | 24.2 | 27.4 | 27.5 | 25.0 | 19.4 | 15.0 | 9.5 |
| Average night temperature (°C) | 3.5 | 6.8 | 10.4 | 15.3 | 18.9 | 21.1 | 23.9 | 24.3 | 21.7 | 16.7 | 11.4 | 5.9 |
| Absolute minimum temperature (°C) | 0.2 | 4.1 | 6.5 | 9.0 | 13.6 | 17.3 | 19.7 | 20.8 | 19.2 | 13.2 | 6.8 | 2.0 |
| 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 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.4 | 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) | 4.2 | 3.2 | 4.8 | 7.3 | 6.8 | 5.4 | 8.5 | 9.8 | 7.4 | 5.2 | 5.1 | 4.6 |
| Precipitation (mm) | 20 | 38 | 169 | 192 | 215 | 303 | 219 | 208 | 234 | 155 | 123 | 42 |
| Sunny days | 18 | 9 | 3 | 7 | 4 | 13 | 10 | 7 | 12 | 7 | 11 | 18 |
| Rainy days | 13 | 19 | 28 | 23 | 27 | 17 | 21 | 24 | 18 | 24 | 19 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Siyuan during the most sunny months:
The largest precipitation sum in Siyuan is at