Berkeley's winters are cool and mild, with temperatures often hovering around the freezing point in January and December. Spring brings a steady warming trend, with temperatures rising steadily from March to May, reaching their peak in June at an average of 20°C. Summer days can be hot, but the evenings remain pleasant, with temperatures rarely dipping below 12°C even in July and August. Autumn is mild and pleasant, with temperatures gradually cooling down from September to November, returning to cool winter conditions by December. Overall, Berkeley's climate is characterized by moderate temperatures throughout the year, with minimal extremes.