About Namakkal, Tamil Nadu's Climate & Weather History

With a population of around 56,000, Namakkal sits in Tamil Nadu, India. The city operates in the India Standard Time zone.

In 2025, Namakkal recorded an average annual temperature of 82°F. The hottest temperatures reached 105°F in May; the coolest were 63°F in December. Total precipitation for the year was 36 inches, with the wettest month being October.