Planning for the weather is a good way to make your trip to Mendarda relaxing and enjoyable, especially when you're splurging. The hottest months are usually April and May with an average temp of 84°F, while the coldest months are January and February with an average of 76°F. The rainiest months in Mendarda are July, August, September, and June, with each month seeing an average of 9 inches of rainfall.