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Get San Jose, Costa Rica typical December Weather including average and record temperatures from AccuWeather.com my recent locations Â°c San Jose, Costa Rica 27Â°
Home > The Americas > Costa Rica > Tamarindo Averages for Tamarindo in December Due to the two seasons existing in this country, December is part of the dry season. The average temperature is around 27 degrees Celsius (81 degrees Fahrenheit), so a day at the beach can be a pleasant way to spend some time.