Passaic County (Paterson)
September
Weather in Passaic County, New Jersey for September 2027
Your guide to Passaic County weather in September - trends and predictions
In general, the average temperature in Passaic County at the beginning of September is 27.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.2 °C by the end of September.
Passaic County experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 255.8 mm.
Is September a good time to visit Passaic County? check out the best time to travel to Passaic County page.
✨ Is September a good time to visit Passaic County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
20
Dry days
10
Rainy days
0
Snow days
24°/15°
Temperatures
15 km/h
Avg max wind
70 %
Avg humidity
Passaic County Weather September
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Temperatures trend during September in Passaic County
See the weather trend as well as the moving average line
September weather in Passaic County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Heavy rain | 28° /17° | 47.1 mm | 5 | |
| Sept. 2 |  Patchy rain possible | 26° /16° | 1.4 mm | 5 | |
| Sept. 3 |  Partly cloudy | 28° /16° | 0.9 mm | 6 | |
| Sept. 4 |  Sunny | 29° /18° | 0 mm | 7 | |
| Sept. 5 |  Moderate rain | 29° /19° | 10.7 mm | 7.8 | |
| Sept. 6 |  Light rain | 29° /19° | 2.8 mm | 7 | |
| Sept. 7 |  Thundery outbreaks possible | 25° /16° | 26.7 mm | 6 | |
| Sept. 8 | Patchy rain possible | 27° /15° | 1.8 mm | 7 | |
| Sept. 9 | Light rain | 26° /16° | 2.9 mm | 5 | |
| Sept. 10 | Light rain | 26° /18° | 3 mm | 5 | |
| Sept. 11 | Light rain shower | 27° /17° | 1.5 mm | 7 | |
| Sept. 12 |  Mist | 27° /16° | 0 mm | 6 | |
| Sept. 13 | Moderate rain | 25° /17° | 17.3 mm | 5 | |
| Sept. 14 |  Cloudy | 26° /16° | 0.7 mm | 6 | |
| Sept. 15 | Light rain | 23° /14° | 6.8 mm | 6 | |
| Sept. 16 |  Overcast | 25° /15° | 0 mm | 6 | |
| Sept. 17 | Overcast | 24° /16° | 0.9 mm | 5 | |
| Sept. 18 | Light rain | 24° /17° | 4.7 mm | 6 | |
| Sept. 19 | Patchy rain possible | 24° /16° | 1.4 mm | 5 | |
| Sept. 20 | Light rain | 22° /14° | 3.4 mm | 5 | |
| Sept. 21 | Overcast | 22° /14° | 0.5 mm | 4 | |
| Sept. 22 | Patchy rain possible | 22° /13° | 1 mm | 4 | |
| Sept. 23 | Moderate rain | 21° /14° | 10.5 mm | 4 | |
| Sept. 24 | Light rain | 20° /13° | 2.7 mm | 5 | |
| Sept. 25 | Heavy rain | 20° /15° | 30.8 mm | 4 | |
| Sept. 26 | Moderate rain | 21° /15° | 17.7 mm | 4 | |
| Sept. 27 | Moderate rain | 21° /14° | 15.1 mm | 4 | |
| Sept. 28 | Heavy rain | 20° /14° | 25.2 mm | 4 | |
| Sept. 29 | Moderate rain | 19° /14° | 13.9 mm | 4 | |
| Sept. 30 | Light rain | 21° /14° | 4.4 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Passaic County in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Passaic County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Passaic County in September - FAQ
What are the expected maximum and minimum temperatures in Passaic County during September?
During September, expect a variety of temperatures with highs around 24° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Passaic County during September?
Significant rainfall exceeding 255.8 mm is expected in Passaic County during September, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Passaic County during September?
The average wind speed in Passaic County during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Passaic County
Explore the daily rainfall trends and prepare for Passaic Countys September weather 💧
Typically, Passaic County has 10 rainy days in September with a total of 255.8 mm of rainfall.
UV exposure in Passaic County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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