Winters in Desio are chilly, with temperatures often below freezing, especially in January and February. Spring arrives slowly, with March and April seeing temperatures gradually rise, but still experiencing occasional cold snaps. Summer months bring mild warmth, with highs rarely exceeding 32°C, and July and August being the warmest periods. Autumn is a transitional season, with temperatures cooling down rapidly from September to November. The coldest period of the year typically returns in December, with temperatures again dropping below freezing.