The temperatures in New Jersey in May are usually low and can range between 13°C and 19°C.
You can expect about 3 to 8 days of rain in New Jersey during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in New Jersey in May 2025.
If you’re planning to visit New Jersey in the near future, we highly recommend that you review the 14 day weather forecast for New Jersey before you arrive.
Temperatures
19° / 13°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
90
mm
Sun Hours
9.3
Hrs
