Villach's winters are harsh, with temperatures often below freezing and occasional drops as low as -20C in February. As spring approaches, temperatures gradually warm up, but fluctuations remain significant, with April experiencing a wide range of temperatures from -14 to 24C. Summer brings moderate warmth, with June and July averaging around 17C, while September's temperatures start to cool down towards autumn. Autumn itself is mild, with October temperatures ranging from -6 to 23C, before the onset of winter's chill once more. December marks a return to cold conditions, with temperatures averaging around -3C.