Chieti's climate is mild and temperate, with temperatures gradually warming up throughout the spring. March marks a turning point, with average highs rising to around 9°C, setting the stage for a warmer April with temperatures peaking at 24°C. Summer months bring warmth, with July being the hottest month, averaging 26°C, but also experiencing occasional heatwaves that can push temperatures into the mid-30s and even 40s in August. Autumn brings a welcome cool-down, with September still warm but gradually cooling down to around 15°C by October. Winters are generally mild, with January and December being the coolest months, averaging around 7°C and 9°C respectively.