Planning for the weather is a good way to make your trip to Varkala relaxing and enjoyable, especially when you’re splurging. The hottest months are usually March and April with an average temp of 82°F, while the coldest months are January and February with an average of 80°F. The rainiest months in Varkala are June, May, August, and October, with each month seeing an average of 10 inches of rainfall.