If you’re looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Mananthavady: The hottest months are usually March and February, with an average temperature of 27°C, while the coldest months are January and December, with an average of 25°C. The rainiest months in Mananthavady are July, June, August and September, with each month seeing an average of 591 mm of rainfall.