April in San José del Guaviare is the cloudiest month of the year. In April, the weather in San José del Guaviare is typically warm. Average daily high temperature in April is about 27 degrees above zero. On average, San José del Guaviare has 30 rainy days in April. The rains are usually heavy. April as well as March, May, June, and July is considered the most uncomfortable time to visit San José del Guaviare.