Dehra Dun's climate is characterized by mild winters, moderate springs, hot summers, and cool autumns. The winter months of January and December are quite chilly, with temperatures ranging from 2-26°C, while the spring season brings rising temperatures, peaking in April at an average high of 38°C. Summer months of June to August experience relatively consistent temperatures around 25-37°C, before gradually decreasing as autumn begins in September and October. Autumn is characterized by temperatures fluctuating between 11-33°C, a slight drop from the summer highs. The spring and autumn seasons are marked by moderate temperatures, making them ideal periods for outdoor activities.