Yercaud boasts of a pleasant and enjoyable climate throughout the year and hence can be visited any time of all the seasons. But avoiding the monsoon season, the time from October to June is considered ideal to visit the city.
Summers (May to June) are quite pleasant with temperature varying from 16 degree C to 30 degree C. The entire sightseeing around the town looks fabulous and captivating. Light cotton clothes should be preferred while travelling to Yercaud in summers.
The monsoon season (June to August) is characterized by heavy rainfall with maximum level up to 2000 mm. Though the region becomes entirely beautiful with greenery all around but the season is usually avoided by the tourists to visit Yercaud.
Winters (November to February) in the town are quite cool and mild..The temperature usually varies between 13 degree C and 25 degree C. the weather is enjoyable enough to enjoy the sightseeing in Yercaud. Light woolen clothes are necessary during winters while visiting the town.