Jersey City Weather in September

September in Jersey City sees daytime temperatures around 26°C (79°F) and lows of 17°C (63°F) at night. With around 91 mm (3.6 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Jersey City in September

Typically, you can expect about 9 days of rain this month, with 91 mm (3.6 in) on average. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Jersey City in September

September is one of the better months to visit Jersey City. Expect 26°C (79°F) during the day and 17°C (63°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 17°C (63°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Jersey City in September

With approximately 218 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Wind Speed in Jersey City in September

Wind speeds average 5 m/s (10 knots) during September. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.

Average water temperature in September

With water at 20°C (68°F), conditions are good for swimming and other water activities. You won't need a wetsuit and most people find it very comfortable.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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• January
• February
• March
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• May
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• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Jersey City's climate page.

Jersey City Temperature in September

Min Temperature 17°C (63°F)  

Max Temperature 26°C (79°F)  

Water Temperature 20°C (68°F) *  

Chance of Rain 30%  

Precipitation 91 mm (3.6 in)  

Rainy days 9 days  

Humidity 68% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 218 hours *  

Percentage Sunshine 59% *  

* Data from: New York City, the United States of America (15 KM, 9 Miles).

What to Wear in Jersey City in September

Warm but pleasant conditions in Jersey City in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. With water temperatures around 20°C (68°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Jersey City in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Jersey City's climate page.

More climate data for Jersey City

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Jersey City climate overview or explore weather in the United States of America.