Planning for the weather is an important factor for making your trip to Mendoyo a success, especially when you’re splurging. The hottest months are usually March and November, with an average temperature of 27°C, while the coldest months are August and September, with an average of 25°C. The rainiest months in Mendoyo are January, February, December and March, with each month seeing an average of 282 mm of rainfall.