Whether you're visiting Poás Volcano National Park in Costa Rica during the peak of April (27°C (81°F)) or the cooler months around January (24°C (75°F)), knowing what to pack starts with understanding the local climate. Our overview is based on data from Poasito, 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.
With average temperatures ranging from 24°C (75°F) to 26°C (79°F), Poás Volcano National Park, and in particular Poasito, offers comfortable weather all year long.
Precipitation in Poás Volcano National Park varies considerably throughout the year. The wettest conditions occur in October with 374 mm (15 in) of rain, while March stays relatively dry with 72 mm (2.8 in).
Visitors hoping to maximize their time in the sun should consider planning their trip for March, when daylight hours are at their peak.