Costa Rica Weather In January 2025 Accuweather. Get the monthly weather forecast for playa manuel antonio, puntarenas, costa rica, including daily high/low, historical averages, to help you plan ahead. Generally, january in costa rica will be quite hot, with an average temperature of around 91°f / 33°c.

Discover the most accurate weather forecast for costa rica in january 2025. In general, the weather in costa rica during january is typically warm and sunny, with low humidity and little rainfall.