Chiavari's climate is characterized by mild winters, with temperatures ranging from just below freezing in January and December to slightly above in February and November. Spring arrives in March, bringing warmer days that can reach up to 24°C, while summer months of June, July, and August are warm to hot, with highs often surpassing 30°C. Autumn is generally cooler than spring, with temperatures dropping back down to around 10°C by October. The overall temperature trend shows a gradual increase from winter to summer, followed by a gradual decrease as autumn sets in.