Altamura's climate is characterized by mild winters, with temperatures rarely dropping below freezing and averaging around 8-10°C in January and December. Spring brings gradual warming, with temperatures rising to an average of 18°C in May, but still experiencing some cooler days. Summer months are warm to hot, with July and August being the hottest, often reaching highs above 40°C. Autumn is generally mild, with September and October averaging around 22°C and 16°C respectively, before cooling down again in November and December.