Other facts from our historical weather data: Which months have the greatest rainfall in Tambaram? Most rainfall (rainy season) is seen in October and November. Does Tambaram have a dry season? Yes, the months of January, February and March are very dry. Which is the hottest month in Tambaram? May has an average maximum temperature of 37°C (99°F) and is the hottest month of the year. Which is the coolest month in Tambaram? The coolest month is January with an average maximum temperature of 29°C (84°F). Which is the wettest month in Tambaram? October tops the wettest month list with 206mm (8.1 in) of rainfall. Which is the driest month in Tambaram? February is the driest month with 9mm (0.4 in) of precipitation. Which is the sunniest month in Tambaram? May is the sunniest month with an average of 301 hours of sunshine. No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.