The temperatures in Princeton in May are comfortable with low of 12°C and and high up to 21°C.
You can expect about 3 to 8 days of rain in Princeton 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 Princeton in May 2025.
If you’re planning to visit Princeton in the near future, we highly recommend that you review the 14 day weather forecast for Princeton before you arrive.
Temperatures
21° / 12°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
130
mm
Sun Hours
9.1
Hrs
