April in Newark-on-Trent is the rainiest month of the year. In April, the weather in Newark-on-Trent is typically warm. Average daily high temperature in April is about 12 degrees above zero. On average, Newark-on-Trent has 12 rainy, 8 partly cloudy, 6 cloudy, and 4 sunny days in April. The rains are usually moderate. April as well as January, February, March, and October is considered the most uncomfortable time to visit Newark-on-Trent.