Average annual temperature is 18.3 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -2.8 °C
Number of sunny days: 114 days
Number of rainy days: 249 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) | 16.5 | 19.7 | 22.7 | 31.6 | 31.3 | 34.0 | 35.0 | 34.6 | 35.9 | 26.2 | 24.8 | 18.3 |
| Average daytime temperature (°C) | 11.0 | 14.7 | 18.1 | 23.5 | 26.4 | 27.5 | 31.0 | 31.3 | 29.0 | 22.1 | 18.8 | 13.0 |
| Average temperature (°C) | 6.8 | 11.0 | 14.1 | 19.0 | 22.2 | 23.9 | 26.9 | 27.4 | 25.0 | 18.7 | 14.8 | 9.3 |
| Average night temperature (°C) | 2.7 | 7.9 | 10.1 | 14.8 | 18.7 | 20.8 | 23.2 | 23.7 | 21.5 | 15.7 | 11.1 | 5.3 |
| Absolute minimum temperature (°C) | -2.8 | 5.4 | 5.3 | 9.7 | 14.7 | 16.7 | 18.8 | 20.1 | 18.2 | 10.1 | 5.9 | 0.5 |
| 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 | 11.5 | 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) | 5.4 | 3.9 | 5.1 | 7.6 | 7.2 | 6.1 | 8.5 | 9.1 | 7.2 | 4.7 | 5.3 | 4.1 |
| Precipitation (mm) | 17 | 24 | 168 | 213 | 139 | 172 | 471 | 230 | 145 | 172 | 36 | 11 |
| Sunny days | 18 | 12 | 4 | 7 | 7 | 10 | 12 | 7 | 8 | 1 | 13 | 15 |
| Rainy days | 11 | 16 | 27 | 23 | 24 | 20 | 19 | 24 | 22 | 30 | 17 | 16 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Siya during the most sunny months:
The largest precipitation sum in Siya is at