The best time for tourists to visit Yercaud is from October to June, when the weather is conducive and pleasant enough to enjoy outdoor and sightseeing activities and the average temperature ranges between 14°C and 25°C.
During the summer season, from March to June, average temperature ranges between 16°C and 30°C.
The summer festival in May just coincides with the annual festival of Lord Servarayan.
They will have a seven-day exhibition of dog shows, flower shows, village fair and boating races.
Crowd will be more during summer season.
Summer season is followed by the monsoon season which lasts from July to September.