Planning for the weather is a good way to make your trip to Playa Conchal relaxing and enjoyable, especially when you’re splurging. The hottest months are usually April and March with an average temp of 82°F, while the coldest months are January and December with an average of 79°F. The rainiest months in Playa Conchal are October, September, June, and August, with each month seeing an average of 15 inches of rainfall.