January 31 2025 Tamil Calendar Tithi. Chithirai is the first month of tamil calendar which usually falls during the month of april or. It includes an extra month every three years to match the lunar days with the solar days, and its dates are known as tithis.

Chithirai is the first month of tamil calendar which usually falls during the month of april or. Valarpirai (வளர்பிறை) and theipirai (தேய்பிறை) tithi details and timings for chennai.