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Accommodations — Siewierz
Climate — Siewierz: monthly averages
| Month | Day (max) | Night (min) | Monthly precipitation |
|---|---|---|---|
| January | 1°C | -5°C | 35 mm |
| February | 3°C | -4°C | 26 mm |
| March | 7°C | -2°C | 41 mm |
| April | 14°C | 2°C | 39 mm |
| May | 19°C | 7°C | 78 mm |
| June | 22°C | 11°C | 74 mm |
| July | 25°C | 13°C | 92 mm |
| August | 24°C | 12°C | 69 mm |
| September | 19°C | 8°C | 56 mm |
| October | 13°C | 4°C | 42 mm |
| November | 7°C | 1°C | 41 mm |
| December | 2°C | -4°C | 37 mm |
Averages from measurements at the Katowice Pyrzowice station (7.8 km), years 1991–2020 — not a forecast. Data source: Institute of Meteorology and Water Management – National Research Institute (IMGW-PIB). IMGW-PIB data have been processed (long-term averages).