In April, the weather in Coatzacoalcos is typically hot. Average daily high temperature in April is about 30 degrees above zero. On average, Coatzacoalcos has 18 sunny, 6 partly cloudy, 5 rainy, and 1 cloudy day in April. The rains are usually light. April as well as February and March is considered the most comfortable time to visit Coatzacoalcos.