December typically marks the height of the dry season in Costa Rica, offering travelers sunny skies and minimal rainfall, particularly along the Pacific coast. This period is ideal for exploring the country’s diverse landscapes, from beaches and rainforests to volcanoes and cloud forests. Average temperatures during this month remain warm, generally ranging from the mid-70s to the high 80s Fahrenheit (mid-20s to low 30s Celsius), depending on elevation and location. The Caribbean coast may experience occasional showers, although less frequent than in other months.
Understanding prevailing climatic conditions during specific travel periods allows for effective trip planning. Favorable weather facilitates outdoor activities such as hiking, wildlife viewing, and water sports. Historically, December has been a popular time to visit Costa Rica due to the dry season’s predictable sunshine and comfortable temperatures. This influx of tourism contributes significantly to the country’s economy.