With a population of around 145,000, Tiruvannamalai sits in Tamil Nadu, India. The city operates in the India Standard Time zone.
In 2025, Tiruvannamalai recorded an average annual temperature of 82°F. The hottest temperatures reached 103°F in April; the coolest were 64°F in December. Total precipitation for the year was 46 inches, with the wettest month being October.
View current conditions and forecast for Tiruvannamalai · More cities in Tamil Nadu