Average annual temperature is 10.4 °C
Absolute maximum temperature: 30.7 °C
Absolute minimum temperature: -11.4 °C
Number of sunny days: 117 days
Number of rainy days: 229 days
Number of snow days: 19 days
Look at detailed online map of Siemianowice Śląskie
* Weather data for Siemianowice Śląskie Poland is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 13.0 | 10.9 | 19.3 | 21.3 | 22.7 | 29.2 | 30.7 | 30.5 | 27.7 | 24.2 | 16.1 | 10.8 |
| Average daytime temperature (°C) | 4.8 | 4.3 | 9.7 | 11.9 | 17.1 | 22.5 | 25.3 | 24.6 | 23.0 | 16.2 | 7.2 | 3.6 |
| Average temperature (°C) | 2.7 | 1.3 | 5.1 | 7.4 | 12.8 | 17.7 | 20.5 | 20.1 | 18.0 | 12.2 | 4.7 | 1.4 |
| Average night temperature (°C) | 0.3 | -1.6 | 0.8 | 2.7 | 7.8 | 12.3 | 15.0 | 15.7 | 13.2 | 8.1 | 2.1 | -1.0 |
| Absolute minimum temperature (°C) | -4.9 | -7.6 | -5.2 | -5.0 | 1.9 | 6.1 | 9.8 | 9.2 | 8.9 | 0.0 | -5.1 | -11.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.6 | 10.1 | 11.9 | 13.8 | 15.5 | 16.3 | 15.9 | 14.5 | 12.6 | 10.7 | 9.0 | 8.1 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.0 | 3.4 | 6.4 | 7.7 | 9.8 | 11.8 | 12.1 | 9.0 | 9.4 | 5.9 | 3.9 | 2.6 |
| Precipitation (mm) | 60 | 71 | 49 | 67 | 66 | 57 | 74 | 140 | 34 | 75 | 101 | 79 |
| Sunny days | 8 | 12 | 9 | 6 | 15 | 8 | 12 | 10 | 19 | 8 | 2 | 8 |
| Rainy days | 19 | 15 | 20 | 23 | 16 | 22 | 19 | 21 | 11 | 23 | 22 | 18 |
| Snow days | 4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 5 |
The best time to visit Siemianowice Śląskie during the most sunny months:
Months with the longest average daylight duration in Siemianowice Śląskie:
The largest precipitation sum in Siemianowice Śląskie is at