Weather In New Jersey In April 2025. On the first day of april, sunrise is at 6:40 am and sunset at 7:22 pm. Weather.com brings you the most accurate monthly weather forecast for new jersey with average/record and high/low temperatures, precipitation and more.

April in newark, new jersey, usa, marks the onset of spring bringing along milder temperatures and blooming flora. Expect 15°c daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in ocean city in april.