The best time to go to Guduvancheri is during the cooler, drier months, specifically from October to March.During this period, the weather is more pleasant, with lower humidity and comfortable temperatures, making it ideal for exploring the area and enjoying outdoor activities. The monsoon season, which typically runs from June to September, brings heavy rainfall, which can disrupt travel plans and make sightseeing less enjoyable. The summer months of April and May can be very hot and humid, which might not be comfortable for all travellers.For those planning to visit local temples or attend any cultural events, the cooler months offer a more comfortable experience.