San Severo, Italy experiences a mild Mediterranean climate with distinct seasonal patterns. Winters are cool and wet, with temperatures ranging from -5°C in February to 19°C in January, averaging around 9-10°C during the coldest months. Spring brings gradual warming, with temperatures rising steadily from 1-22°C in April to 23-25°C in June. Summers are warm and dry, with highs often reaching 32-36°C in July-August, while autumns are mild and pleasant, with temperatures dropping back down to 4-11°C in October-November. Overall, the region enjoys a relatively moderate climate, with temperatures rarely extreme.