Planning for the weather is a good way to make your trip to Mahatao relaxing and enjoyable, especially when you're splurging. The hottest months are usually July and June with an average temp of 84°F, while the coldest months are January and February with an average of 75°F. The rainiest months in Mahatao are August, September, July, and October, with each month seeing an average of 14 inches of rainfall.