Weather in Jersey City, New Jersey for September 2025
Rip Current Statement - See hour by hour.
Until now, September 2025 in Jersey City is cooler than usual, with temperatures averaging 24.2 °F, this is -2.4 °F below the typical seasonal average.
Expect cooler weather in the next days in Jersey City with the forecast suggesting a temperature of 22.4 °F, lower than 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 19.7 °F by the end of September.
Jersey City in September brings notable rainfall, with an average of 16 rainy days and a total precipitation of 180.9 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 | 26° /18° | 1.6 mm | 6 | |
| Sept. 2 |  Partly cloudy | 28° /18° | 0 mm | 7 | |
| Sept. 3 | Partly cloudy | 27° /17° | 0 mm | 6 | |
| Sept. 4 | Partly cloudy | 28° /19° | 0 mm | 7 | |
| Sept. 5 | Partly cloudy | 29° /21° | 14.4 mm | 7 | |
| Sept. 6 | Partly cloudy | 29° /22° | 23 mm | 6 | |
| Sept. 7 | Sunny | 25° /18° | 30 mm | 6 | |
| Sept. 8 |  Light rain shower | 25° /16° | 1.7 mm | 6 | |
| Sept. 9 | Light rain shower | 26° /17° | 2.3 mm | 6 | |
| Sept. 10 | Light rain shower | 25° /18° | 1.8 mm | 6 | |
| Sept. 11 | Sunny | 27° /18° | 0.8 mm | 7 | |
| Sept. 12 |  Cloudy | 27° /19° | 0 mm | 7 | |
| Sept. 13 |  Moderate or heavy rain shower | 25° /18° | 10.6 mm | 6 | |
| Sept. 14 |  Overcast | 26° /18° | 0 mm | 6 | |
| Sept. 15 | Overcast | 23° /16° | 0 mm | 6 | |
| Sept. 16 |  Moderate rain | 21° /15° | 16.8 mm | 1.3 | |
| Sept. 17 |  Heavy rain | 18° /15° | 57.6 mm | 0.6 | |
| Sept. 18 | Overcast | 28° /18° | 0 mm | 1.4 | |
| Sept. 19 | Sunny | 32° /20° | 0 mm | 0 | |
| Sept. 20 | Sunny | 21° /16° | 0 mm | 5 | |
| Sept. 21 | Sunny | 21° /16° | 0 mm | 5 | |
| Sept. 22 | Partly cloudy | 23° /17° | 0 mm | 5 | |
| Sept. 23 | Sunny | 25° /18° | 0.1 mm | 6 | |
| Sept. 24 | Patchy rain possible | 23° /20° | 3.6 mm | 5 | |
| Sept. 25 | Moderate rain | 22° /20° | 7 mm | 5 | |
| Sept. 26 | Patchy rain possible | 22° /20° | 2.2 mm | 5 | |
| Sept. 27 | Moderate rain | 19° /16° | 11.6 mm | 4 | |
| Sept. 28 | Moderate rain | 16° /13° | 5.6 mm | 3 | |
| Sept. 29 | Moderate or heavy rain shower | 17° /15° | 25 mm | 4 | |
| Sept. 30 | Light rain shower | 19° /15° | 9.4 mm | 4 | |
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Jersey City in September - FAQ
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.