Planning for the weather is an important factor for making your trip to Tuticorin a success, especially when you’re splurging. The hottest months are usually May and June, with an average temperature of 30°C, while the coldest months are January and February, with an average of 27°C. The rainiest months in Tuticorin are November, October, December and January, with each month seeing an average of 195 mm of rainfall.