La Spezia experiences mild winters, with temperatures often below freezing in January and February, but warming up slightly by March. Spring is a gradual transition, with temperatures rising steadily until May, when they reach an average high of 24°C. Summer is warm to hot, with July and August being the hottest months, while September brings a welcome cooldown. Autumn is marked by a return to milder temperatures, with October and November experiencing some chilly days. Winters are generally cool and wet, with December typically seeing temperatures struggle to rise above freezing.