Chatham Borough in New Jersey enjoys a temperate climate throughout the year. The warmest month of the year is July, with an average high temperature of around 83 degrees Fahrenheit and an average low temperature of around 61 degrees Fahrenheit. The coolest month is January, with an average high temperature of 36 degrees Fahrenheit and an average low temperature of 21 degrees Fahrenheit. Chatham Borough receives around 43 inches of rain and about 25 inches of snowfall each year. It experiences a moderate level of humidity throughout most months, with the highest levels occurring in August and September. Overall, Chatham Borough has a comfortable climate with mild temperatures and moderate precipitation levels.
Chatham borough, New Jersey gets 50 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Chatham borough averages 25 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 206 sunny days per year in Chatham borough. The US average is 205 sunny days.
Chatham borough gets some kind of precipitation, on average, 119 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 85 degrees
Winter Low: the January low is 19
Rain: averages 50 inches of rain a year
Snow: averages 25 inches of snow a year