August falls squarely within Costa Rica’s “green season,” also known as the rainy season. Characteristically, this period experiences significant rainfall, particularly in the afternoons and evenings. However, mornings are often sunny, offering a unique blend of tropical showers and sunshine. Temperatures typically range from the mid-70s to the mid-80s Fahrenheit (low to mid-20s Celsius). Humidity levels remain relatively high throughout the month.
Understanding the climatic conditions prevalent during this specific time is crucial for travelers planning visits. The green season presents advantages, including lusher landscapes, fewer crowds, and often lower prices on accommodations and tours. While rain is expected, it rarely disrupts activities entirely, and the vibrant, rejuvenated rainforest offers a unique perspective of Costa Rica’s natural beauty. Historically, this period has been vital for the country’s agricultural production, replenishing water resources and supporting the rich biodiversity that defines the region.