There's nothing like an all-inclusive holiday in Los Muermos to refresh you, especially when you know what to expect from the elements. Here's some information to help you choose when to book: The hottest months are usually January and February, with an average temperature of 14°C, while the coldest months are July and August, with an average of 8°C. January and February are the driest months, while August and June are the rainiest months.