Planning for the weather is a good way to make your trip to La Penita de Jaltemba relaxing and enjoyable, especially when you're splurging. The hottest months are usually May and June with an average temp of 79°F, while the coldest months are February and January with an average of 71°F. The rainiest months in La Penita de Jaltemba are August, September, July, and June, with each month seeing an average of 10 inches of rainfall.