Costa Rica is a tropical country which contains several distinct climatic zones. There is no winter or summer as such and most regions have a rainy season from May to November and a dry season from December to April. Annual rainfall averages 100 inches nationwide with some mountainous regions getting as much as 25 feet on exposed eastern slopes. Temperature is more a matter of elevation than location with a mean of around 72 degrees in the Central Valley, 82 degrees on the Atlantic coast and 89 degrees on the Pacific coast.
Information supplied by the Green Arrow Guide