Cuddalore experiences a warm and humid climate throughout the year. The summer months of April to June are particularly hot, with temperatures often reaching as high as 40°C in June, while the winter months of January to March and November to December see more moderate temperatures ranging from 20-32°C. Spring, from March to May, is a transitional period where temperatures gradually rise. Autumn, from September to November, brings slightly cooler days, but still pleasant temperatures. The summer heat starts to dissipate in October, signaling the onset of winter once again.