San Vicente, Costa Rica experiences a relatively mild climate year-round. The dry season, which spans from January to April, brings warm days with temperatures often reaching the mid-20s to early 30s Celsius, while nighttime temperatures dip slightly into the teens. The wet season, from May to October, sees a slight cooling of daytime temperatures, but still pleasant highs in the mid-twenties. From November to December, the climate returns to dry season conditions, with warm days and cooler nights. Overall, San Vicente's temperature ranges are relatively consistent throughout the year, with averages around 22°C.