Whether you're visiting the Nicoya Peninsula in Costa Rica during the peak of April (33°C (91°F)) or the cooler months around October (29°C (84°F)), knowing what to pack starts with understanding the local climate. Our overview is based on data from Tamarindo, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
The Nicoya Peninsula, and particularly Tamarindo, experiences consistently warm weather throughout the year, with average highs always exceeding 29°C (84°F).
The hottest season always takes place in February, March and April.
When it comes to rainfall, the Nicoya Peninsula sees significant variations throughout the year. October tends to be the wettest, receiving 354 mm (14 in) of rain, while February is much drier with just 3 mm (0.1 in). Travelers should note that the rainy season falls during May, June, August, September and October, bringing substantial precipitation ranging from 241 mm (9.5 in) to 354 mm (14 in) monthly. January, February, March and December marks the driest time of year, with rainfall falling below 14 mm (0.6 in).
March is the sunniest period, with ideal conditions for exploring the region and all it has to offer.
