Winters in Rozzano are typically cool and unpredictable, with temperatures fluctuating between freezing lows of around -9°C in January and occasional warm spells that reach up to 15°C. As the seasons transition into spring, temperatures gradually rise, with March and April experiencing mild highs of up to 25-27°C on occasion. Summers are warm and stable, with June and July averaging highs of around 35°C, while autumns bring a return to more moderate conditions, with September often feeling crisp and cool. In the winter months, Rozzano can experience chilly temperatures, but there is also potential for brief periods of warmer weather. As the seasons change, the temperature range narrows, but the overall trend remains mild, with occasional spikes in either direction.