Planning for the weather is a good way to make your trip to Quepos relaxing and enjoyable, especially when you're splurging. The hottest months are usually March and April, with an average temperature of 25°C, while the coldest months are January and December, with an average of 24°C. The rainiest months in Quepos are October, August, July and June, with each month seeing an average of 1054 mm of rainfall.