Lucca's climate is mild and temperate, with distinct seasonal variations. Winters are cool and sometimes chilly, with temperatures ranging from around 1-16°C in January and December, but rarely dropping below freezing. Spring brings gradual warming, with March and April temperatures rising to around 13-14°C on average, while summer months of June to August are warm to hot, with highs often reaching over 30°C. Autumn is mild, with September temperatures still pleasant at around 22°C, before cooling down again in October and November. Overall, Lucca's climate is characterized by moderate temperatures and minimal extreme weather conditions throughout the year.