Weather in Newton, New Jersey for September 2026
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Until now, September 2026 in Newton has been nearly identical to the historical average, with a temperature of 23.2 °F (showing only a slight deviation of 0.2 °F).
The forecast for the next days in Newton predicts temperatures to be around 17 °F, close to the historical average.
In general, the average temperature in Newton at the beginning of September is 24.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.4 °F by the end of September.
Newton experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 191 mm.
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Newton Weather September
Temperatures trend during September in Newton
September weather in Newton day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Light rain shower | 27° /17° | 2.9 mm | 4 | |
| Sept. 2 |  Partly cloudy | 23° /15° | 1.3 mm | 5 | |
| Sept. 3 |  Sunny | 24° /12° | 2.8 mm | 4 | |
| Sept. 4 | Sunny | 25° /14° | 0 mm | 6 | |
| Sept. 5 | Sunny | 25° /15° | 13.3 mm | 7 | |
| Sept. 6 |  Fog | 24° /15° | 1.6 mm | 6 | |
| Sept. 7 | Light rain shower | 21° /11° | 21.4 mm | 5 | |
| Sept. 8 | Sunny | 22° /9° | 0 mm | 6 | |
| Sept. 9 |  Overcast | 23° /12° | 0 mm | 4 | |
| Sept. 10 | Overcast | 24° /14° | 0.3 mm | 4 | |
| Sept. 11 | Partly cloudy | 25° /13° | 0 mm | 6 | |
| Sept. 12 | Sunny | 25° /12° | 0 mm | 6 | |
| Sept. 13 | Sunny | 25° /15° | 5.3 mm | 5 | |
| Sept. 14 | Partly cloudy | 25° /13° | 0 mm | 7 | |
| Sept. 15 | Partly cloudy | 23° /13° | 0 mm | 6 | |
| Sept. 16 |  Cloudy | 24° /12° | 0 mm | 6 | |
| Sept. 17 | Overcast | 23° /15° | 0.4 mm | 5 | |
| Sept. 18 | Fog | 23° /15° | 0 mm | 5 | |
| Sept. 19 | Overcast | 23° /15° | 0 mm | 5 | |
| Sept. 20 | Overcast | 20° /14° | 4.4 mm | 4 | |
| Sept. 21 | Cloudy | 20° /13° | 0 mm | 3 | |
| Sept. 22 | Cloudy | 20° /12° | 2.4 mm | 4 | |
| Sept. 23 | Overcast | 20° /12° | 0 mm | 4 | |
| Sept. 24 | Overcast | 20° /11° | 7.9 mm | 5 | |
| Sept. 25 |  Heavy rain at times | 20° /13° | 38.3 mm | 3 | |
| Sept. 26 | Light rain shower | 22° /17° | 20 mm | 5 | |
| Sept. 27 | Light rain shower | 14° /11° | 27.9 mm | 0.5 | |
| Sept. 28 | Light rain shower | 13° /11° | 16.3 mm | 0.2 | |
| Sept. 29 | Fog | 18° /11° | 0.3 mm | 4 | |
| Sept. 30 | Overcast | 22° /14° | 0 mm | 5.4 | |
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Newton in September - FAQ
What are the expected maximum and minimum temperatures in Newton during September?
How much rainfall should be expected in Newton during September?
What are the typical wind conditions in Newton during September?
September rainfall patterns in Newton
UV exposure in Newton during September
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Where is Newton?Get accurate weather forecasts for Newton, located at latitude 41.058 and longitude -74.753. Stay updated with localized weather information tailored for Newton.