| Season | N. Hemisphere Months | S. Hemisphere Months | Daylight | Temperature Trend | |--------|----------------------|----------------------|----------|-------------------| | Spring | Mar–May | Sep–Nov | Increasing | Cool → Warm | | Summer | Jun–Aug | Dec–Feb | Longest | Hot | | Autumn | Sep–Nov | Mar–May | Decreasing | Warm → Cool | | Winter | Dec–Feb | Jun–Aug | Shortest | Cold |