The climate of the northwestern Pacific coast of Costa Rica, specifically the Guanacaste province, during May represents a transitional period between the dry season and the “green season” (also known as the rainy season). Typically, May offers a mix of sunshine and increasing humidity, with the likelihood of afternoon showers or thunderstorms becoming more frequent as the month progresses. Temperatures remain warm, generally ranging from the mid-80s to low 90s Fahrenheit (high 20s to low 30s Celsius). This transitional period often results in lush, vibrant landscapes as the dry forests begin to rejuvenate with the arrival of the rains.
Understanding the specific climatic conditions prevalent in Guanacaste during May is essential for travelers planning visits. This period presents an opportunity to experience the region’s natural beauty with fewer crowds than the peak dry season, often at more affordable rates. The increasing rainfall revitalizes the flora and fauna, offering unique wildlife viewing opportunities. Historically, this period marked a shift in agricultural practices for local communities, as they prepared for the planting season facilitated by the incoming rains. Awareness of potential weather variations allows for proper planning and preparation, maximizing enjoyment of the regions diverse offerings.