Weather in Jersey City, New Jersey for September 2026
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So far, September 2026 in Jersey City is slightly warmer than the historical average by 1.3 °F.
The forecast for the upcoming days in Jersey City predicts a temperature of 19.6 °F, which is slightly above the historical average.
In general, the average temperature in Jersey City at the beginning of September is 27.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.9 °F by the end of September.
Jersey City in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 221.2 mm.
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Jersey City Weather September
Temperatures trend during September in Jersey City
September weather in Jersey City day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 28° /18° | 33.9 mm | 5 | |
| Sept. 2 |  Partly cloudy | 26° /18° | 0.3 mm | 5 | |
| Sept. 3 | Partly cloudy | 27° /17° | 1.1 mm | 5 | |
| Sept. 4 | Sunny | 28° /19° | 0 mm | 7 | |
| Sept. 5 | Sunny | 29° /20° | 10.8 mm | 7 | |
| Sept. 6 | Partly cloudy | 28° /21° | 17.2 mm | 7 | |
| Sept. 7 | Sunny | 26° /16° | 22.5 mm | 6 | |
| Sept. 8 | Sunny | 27° /15° | 1.2 mm | 6 | |
| Sept. 9 |  Light rain shower | 27° /17° | 1.7 mm | 5 | |
| Sept. 10 | Light rain shower | 26° /19° | 1.6 mm | 5 | |
| Sept. 11 | Sunny | 28° /18° | 0.6 mm | 6 | |
| Sept. 12 |  Cloudy | 26° /18° | 0 mm | 7 | |
| Sept. 13 |  Moderate or heavy rain shower | 25° /18° | 23.8 mm | 5 | |
| Sept. 14 |  Overcast | 26° /18° | 0 mm | 6 | |
| Sept. 15 | Overcast | 24° /16° | 4.7 mm | 6 | |
| Sept. 16 | Overcast | 25° /16° | 0 mm | 5 | |
| Sept. 17 | Overcast | 24° /17° | 0.3 mm | 6 | |
| Sept. 18 |  Mist | 24° /18° | 6.7 mm | 5 | |
| Sept. 19 | Overcast | 24° /17° | 4.1 mm | 5 | |
| Sept. 20 | Sunny | 22° /16° | 2.5 mm | 5 | |
| Sept. 21 | Overcast | 21° /16° | 0.5 mm | 5.3 | |
| Sept. 22 | Light rain shower | 19° /12° | 31.2 mm | 0.6 | |
| Sept. 23 | Light rain shower | 17° /11° | 6.5 mm | 2.4 | |
| Sept. 24 | Overcast | 17° /12° | 7.5 mm | 2.2 | |
| Sept. 25 | Overcast | 22° /12° | 2 mm | 5 | |
| Sept. 26 | Light rain shower | 13° /11° | 18.1 mm | 3 | |
| Sept. 27 | Overcast | 15° /12° | 0.5 mm | 4 | |
| Sept. 28 | Overcast | 18° /14° | 2.1 mm | 4 | |
| Sept. 29 | Light rain shower | 18° /16° | 9.5 mm | 4 | |
| Sept. 30 | Patchy rain possible | 22° /18° | 2 mm | 5 | |
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Jersey City in September - FAQ
What are the expected maximum and minimum temperatures in Jersey City during September?
How much rainfall should be expected in Jersey City during September?
What are the typical wind conditions in Jersey City during September?
September rainfall patterns in Jersey City
UV exposure in Jersey City during September
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Where is Jersey City?Get accurate weather forecasts for Jersey City, located at latitude 40.728 and longitude -74.078. Stay updated with localized weather information tailored for Jersey City.