May weather in South Amboy, NJ
The average temperature in South Amboy in May is 61.3°F (50.6°F–72.1°F). Average precipitation: 4.03 inches.
May is a spring month in South Amboy, and is warmer than the annual average of 53.8°F. Daily temperatures swing about 21.5°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 15m. For travel, May is a comfortable month to visit.
Avg High
72.1°F
Avg Low
50.6°F
Precipitation
4.03 in
Daylight
14h 15m