Newark (NJ)
September
Weather in Newark, New Jersey for September 2027
Your guide to Newark weather in September - trends and predictions
In general, the average temperature in Newark at the beginning of September is 27.8 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.9 °C by the end of September.
Newark experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 259.9 mm.
Is September a good time to visit Newark? check out the best time to travel to Newark page.
✨ Is September a good time to visit Newark? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
20
Dry days
10
Rainy days
0
Snow days
24°/17°
Temperatures
16 km/h
Avg max wind
69 %
Avg humidity
Newark Weather September
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Temperatures trend during September in Newark
See the weather trend as well as the moving average line
September weather in Newark day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Heavy rain | 28° /19° | 51.1 mm | 5 | |
| Sept. 2 |  Partly cloudy | 26° /17° | 0.5 mm | 5 | |
| Sept. 3 | Partly cloudy | 27° /17° | 0.9 mm | 5 | |
| Sept. 4 |  Sunny | 29° /19° | 0 mm | 7 | |
| Sept. 5 |  Moderate rain | 29° /20° | 11.6 mm | 7 | |
| Sept. 6 | Moderate rain | 29° /21° | 14.5 mm | 7 | |
| Sept. 7 |  Thundery outbreaks possible | 26° /17° | 24.1 mm | 6 | |
| Sept. 8 |  Patchy rain possible | 27° /16° | 1.4 mm | 7 | |
| Sept. 9 | Patchy rain possible | 27° /17° | 1.8 mm | 5 | |
| Sept. 10 | Light rain shower | 26° /19° | 1.8 mm | 5 | |
| Sept. 11 | Light rain shower | 28° /18° | 1.4 mm | 6 | |
| Sept. 12 |  Cloudy | 26° /17° | 0 mm | 7 | |
| Sept. 13 | Moderate rain | 25° /18° | 23.5 mm | 5 | |
| Sept. 14 |  Overcast | 26° /18° | 0 mm | 6 | |
| Sept. 15 |  Light rain | 23° /16° | 2.9 mm | 6 | |
| Sept. 16 | Overcast | 25° /16° | 0 mm | 6 | |
| Sept. 17 | Patchy rain possible | 25° /17° | 1.3 mm | 6 | |
| Sept. 18 | Light rain | 24° /18° | 5.8 mm | 6 | |
| Sept. 19 | Light rain | 24° /17° | 3.9 mm | 5 | |
| Sept. 20 | Patchy rain possible | 21° /16° | 2.1 mm | 5 | |
| Sept. 21 | Overcast | 23° /15° | 0.4 mm | 5 | |
| Sept. 22 |  Mist | 22° /14° | 0.7 mm | 4 | |
| Sept. 23 | Moderate rain | 21° /15° | 10.5 mm | 4 | |
| Sept. 24 | Patchy rain possible | 21° /15° | 1.9 mm | 5 | |
| Sept. 25 | Moderate rain | 20° /16° | 24.7 mm | 4 | |
| Sept. 26 | Moderate rain | 22° /16° | 18.1 mm | 4 | |
| Sept. 27 | Moderate rain | 21° /14° | 19 mm | 4 | |
| Sept. 28 | Moderate rain | 21° /15° | 18.5 mm | 4 | |
| Sept. 29 | Moderate rain | 20° /15° | 12.9 mm | 4 | |
| Sept. 30 | Light rain | 22° /15° | 4.6 mm | 5 | |
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Important Notice
Our weather forecast for Newark 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 Newark forecast closer to your planned date for the most up-to-date weather information.
Change Month
Newark in September - FAQ
What are the expected maximum and minimum temperatures in Newark during September?
During September, expect a variety of temperatures with highs around 24° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Newark during September?
Significant rainfall exceeding 259.9 mm is expected in Newark during September, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Newark during September?
The average wind speed in Newark during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Newark
Explore the daily rainfall trends and prepare for Newarks September weather 💧
Typically, Newark has 10 rainy days in September with a total of 259.9 mm of rainfall.
UV exposure in Newark during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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