what is the coldest month in costa rica?
The three most important thing you should keep in mind about the weather in Costa Rica are: There is very little difference in temperature between the coldest months, January and February and the hottest months, April and May. Don't pay attention to what you've read about dry and rainy seasons. The weather in Costa Rica is too complicated to be divided into 2 seasons. The rainiest months in some regions are the driest months in other regions. Use our Rain Fall & Temperature Chart By Region to inform your decisions.