Winters in Seregno are cold and variable, with temperatures often dropping below freezing point. Spring brings a gradual warming trend, with April marking the beginning of milder days, still experiencing occasional chilly nights. Summer months are warm but not hot, with temperatures rarely exceeding 32°C, and July and August being the warmest months with similar averages. Autumn is cool to mild, with October being particularly changeable, as it follows a period of warmth in September.