June in Puerto Viejo de Sarapiquí is the rainiest month of the year. In June, the weather in Puerto Viejo de Sarapiquí is typically hot. Average daily high temperature in June is about 28 degrees above zero. On average, Puerto Viejo de Sarapiquí has 30 rainy days in June. The rains are usually heavy. June as well as January, April, May, and July is considered the most uncomfortable time to visit Puerto Viejo de Sarapiquí.