Other facts from our historical weather data: Which months have the greatest rainfall in Dindigul? Most rainfall (rainy season) is seen in September, October and November. Which is the hottest month in Dindigul? April has an average maximum temperature of 38°C (100°F) and is the hottest month of the year. Which is the coolest month in Dindigul? The coolest month is January with an average maximum temperature of 29°C (84°F). Which is the wettest month in Dindigul? October tops the wettest month list with 221mm (8.7 in) of rainfall. Which is the driest month in Dindigul? January is the driest month with 20mm (0.8 in) of precipitation. Which is the sunniest month in Dindigul? January is the sunniest month with an average of 246 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.