April in New York is the rainiest and the cloudiest month of the year. In April, the weather in New York is typically warm. Average daily high temperature in April is about 16 degrees above zero. On average, New York has 12 rainy, 9 sunny, 5 partly cloudy, and 4 cloudy days in April. The rains are usually heavy. April as well as January, February, March, and November is considered the most uncomfortable time to visit New York.