Phnom Penh's climate is hot and humid year-round, with temperatures rarely dipping below 20°C. The dry season, which spans from January to April, brings sweltering heat with average highs often reaching 38°C in March and April. June marks the beginning of the rainy season, but temperatures remain relatively consistent, averaging around 30°C throughout the summer months. Autumn sees a slight drop in temperature, but humidity remains high, while winters are mild with temperatures ranging from 21-33°C. Overall, Phnom Penh's climate is characterized by scorching heat and humidity, with minimal seasonal variation.