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Weather in September in New Jersey

Planning a getaway to New Jersey this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What is the weather like in New Jersey in September?

New Jersey is a region in the United States of America. September in New Jersey generally has warm temperatures, with precipitation levels ranging from moderate to high.

Temperatures

The average maximum temperatures are warm and range from 23°C in Budd Lake to 26°C in Hammonton. Nighttime temperatures generally drop to 14°C in Hammonton and 11°C in Budd Lake.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Bridgewater with an average of 86 mm to high rainfall in Budd Lake with 114 mm.

Average sunshine

Meanwhile, Jersey City enjoys approximately 218 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

To learn more about the conditions in specific areas of New Jersey in September, check out the map below. For more details on the yearly weather, visit our New Jersey climate page.

Where to go in New Jersey in September

Find more information for the most popular destinations in the New Jersey on the map below. Click on a destination dot for more detailes.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in September for the 5 most popular destinations in New Jersey?

Jersey City

In September Jersey City generally has high temperatures with maximum daytime temperatures around 26°C, minimum nighttime temperatures around 17°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Jersey City
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
29°C 
20°C 
270 hours 
121 mm 
11 days 
26°C 
17°C 
218 hours 
91 mm 
9 days 
October   >> October
>>  
19°C 
11°C 
213 hours 
106 mm 
11 days 
Climate in Jersey City

Seaside Heights

In September Seaside Heights generally has high temperatures with maximum daytime temperatures around 25°C, minimum nighttime temperatures around 16°C and high monthly rainfall. So on average the conditions are pleasant that month.

Seaside Heights
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
28°C 
19°C 
252 hours 
115 mm 
11 days 
25°C 
16°C 
215 hours 
105 mm 
10 days 
October   >> October
>>  
19°C 
9°C 
201 hours 
122 mm 
11 days 
Climate in Seaside Heights

Cape May

In September Cape May generally has high temperatures with maximum daytime temperatures around 26°C, minimum nighttime temperatures around 17°C and high monthly rainfall. So on average the conditions are pleasant that month.

Cape May
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
29°C 
20°C 
108 mm 
9 days 
26°C 
17°C 
103 mm 
9 days 
October   >> October
>>  
20°C 
11°C 
123 mm 
11 days 
Climate in Cape May

Mount Laurel

In September Mount Laurel generally has high temperatures with maximum daytime temperatures around 26°C, minimum nighttime temperatures around 15°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Mount Laurel
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
30°C 
18°C 
260 hours 
121 mm 
10 days 
26°C 
15°C 
218 hours 
95 mm 
8 days 
October   >> October
>>  
20°C 
9°C 
200 hours 
115 mm 
10 days 
Climate in Mount Laurel

Princeton

In September Princeton generally has high temperatures with maximum daytime temperatures around 26°C, minimum nighttime temperatures around 13°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Princeton
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
29°C 
17°C 
252 hours 
123 mm 
11 days 
26°C 
13°C 
215 hours 
88 mm 
8 days 
October   >> October
>>  
19°C 
7°C 
201 hours 
121 mm 
10 days 
Climate in Princeton

Is your destination not in the list? Have a look at other destinations in New Jersey, in the United States of America.

Is September the best time to visit New Jersey?

We believe that September is one of the best times to visit New Jersey with overall perfect weather in Jersey City. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, the best visiting conditions can be found in September offering mostly perfect weather in Jersey City. In contrast, January, February, March and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in New Jersey. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.