December weather in Perth Amboy, NJ
The average temperature in Perth Amboy in December is 36.9°F (28.4°F–45.4°F). Average precipitation: 4.49 inches. Average snowfall is 4.9 inches.
December is a winter month in Perth Amboy, and is cooler than the annual average of 53.8°F. Daily temperatures swing about 17°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 9h 7m. For travel, December is cool.
Avg High
45.4°F
Avg Low
28.4°F
Precipitation
4.49 in
Snow
4.9 in