Average annual temperature is 18.6 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: -1.5 °C
Number of sunny days: 162 days
Number of rainy days: 201 days
Number of snow days: 2 days
Look at detailed online map of Siya
* Weather data for Siya 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) | 17.0 | 18.2 | 24.3 | 34.4 | 37.4 | 38.2 | 38.7 | 37.3 | 36.3 | 25.3 | 24.4 | 17.7 |
| Average daytime temperature (°C) | 11.0 | 13.8 | 18.6 | 24.6 | 28.5 | 31.9 | 33.6 | 32.5 | 29.2 | 22.2 | 18.7 | 12.6 |
| Average temperature (°C) | 6.3 | 10.2 | 13.9 | 19.4 | 23.4 | 26.5 | 28.8 | 28.0 | 24.8 | 18.7 | 14.4 | 8.5 |
| Average night temperature (°C) | 1.6 | 6.6 | 9.3 | 14.3 | 18.8 | 21.7 | 24.3 | 24.0 | 21.3 | 15.6 | 10.4 | 3.9 |
| Absolute minimum temperature (°C) | -1.5 | 2.8 | 3.8 | 8.0 | 14.8 | 17.1 | 19.8 | 20.7 | 17.0 | 11.6 | 5.4 | -0.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 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 | 13.7 | 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) | 5.4 | 3.2 | 5.6 | 7.9 | 6.8 | 6.4 | 8.8 | 9.4 | 7.0 | 3.9 | 4.6 | 4.0 |
| Precipitation (mm) | 2 | 25 | 75 | 76 | 47 | 38 | 266 | 149 | 113 | 68 | 38 | 1 |
| Sunny days | 25 | 13 | 12 | 11 | 10 | 13 | 11 | 7 | 8 | 8 | 19 | 25 |
| Rainy days | 5 | 15 | 19 | 19 | 21 | 17 | 20 | 24 | 22 | 23 | 11 | 5 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Siya during the most sunny months:
The largest precipitation sum in Siya is at