Pompeii's climate is mild and temperate, with winters being cool and rainy. From January to March, temperatures range from just above freezing to the mid-teens, with averages around 9-11°C. Spring brings a gradual warming trend, with April and May often seeing temperatures soar into the late twenties. Summers are warm but not scorching hot, with July and August averaging highs in the low thirties. As autumn arrives, temperatures drop, returning to a more moderate range by October and November, before cooling off once again for winter.