April in Puerto Carreno is the cloudiest month of the year. In April, the weather in Puerto Carreno is typically hot. Average daily high temperature in April is about 30 degrees above zero. On average, Puerto Carreno has 27 rainy, 2 cloudy, and 1 partly cloudy day in April. The rains are usually heavy. April as well as May, June, July, and August is considered the most uncomfortable time to visit Puerto Carreno.