Costa Rica Weather In January 2025 Accuweather. As the humidty is low, it will feel very comfortable. There are 4 days of rain on average, where the rainfall is 47 mm (1.87.

For a more accurate and detailed forecast, check out the 14 day weather for costa rica. By following these tips, travelers can adapt to the climate while maximizing their enjoyment of costa rica’s natural wonders.