Planning for the weather is a good way to make your trip to Kumta relaxing and enjoyable, especially when you're splurging. The hottest months are usually March and April, with an average temperature of 27°C, while the coldest months are January and December, with an average of 24°C. The rainiest months in Kumta are July, June, August and September, with each month seeing an average of 423 mm of rainfall.