April in The Woodlands is the windiest month of the year. In April, the weather in The Woodlands is typically warm. Average daily high temperature in April is about 25 degrees above zero. On average, The Woodlands has 13 sunny, 11 partly cloudy, and 6 rainy days in April. The rains are usually heavy. April as well as October and November is considered the most comfortable time to visit The Woodlands.