Newton
September
Weather in Newton for September 2025
Your guide to Newton weather in September - trends and predictions
In general, the average temperature in Newton at the beginning of September is 22.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.3 °F by the end of September.
With an average of 5 rainy days, Newton experiences minimal rainfall in September.
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Temperatures
Rain 🌧️
More
25
Dry days
5
Rainy days
0
Snow days
22°/13°
Temperatures
12 km/h
Avg max wind
75 %
Avg humidity
Newton Weather September
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  26° | 2  23° | 3  22° | 4 23° | 5 24° | 6  21° | |
| 7 19° | 8 19° | 9 22° | 10 24° | 11 25° | 12 25° | 13 27° |
| 14 27° | 15 26° | 16  24° | 17  20° | 18 20° | 19 24° | 20 19° |
| 21 21° | 22 20° | 23 17° | 24 17° | 25  17° | 26 22° | 27 20° |
| 28 19° | 29 16° | 30 17° |
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Temperatures trend during September in Newton
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Light rain shower | 26° /19° | 4.1 mm | 6 | |
| Sept. 2 | Partly cloudy | 23° /13° | 0 mm | 6 | |
| Sept. 3 | Sunny | 22° /8° | 0 mm | 6 | |
| Sept. 4 | Sunny | 23° /10° | 0 mm | 6 | |
| Sept. 5 | Sunny | 24° /11° | 0 mm | 6 | |
| Sept. 6 | Fog | 21° /13° | 0 mm | 5 | |
| Sept. 7 | Light rain shower | 19° /10° | 3 mm | 4 | |
| Sept. 8 | Sunny | 19° /6° | 0 mm | 5 | |
| Sept. 9 | Partly cloudy | 22° /8° | 0 mm | 6 | |
| Sept. 10 | Sunny | 24° /12° | 0 mm | 6 | |
| Sept. 11 | Partly cloudy | 25° /10° | 0 mm | 7 | |
| Sept. 12 | Sunny | 25° /12° | 0 mm | 7 | |
| Sept. 13 | Sunny | 27° /12° | 0 mm | 7 | |
| Sept. 14 | Partly cloudy | 27° /14° | 0 mm | 7 | |
| Sept. 15 | Partly cloudy | 26° /14° | 0 mm | 7 | |
| Sept. 16 | Cloudy | 24° /12° | 0 mm | 5 | |
| Sept. 17 | Overcast | 20° /14° | 0 mm | 5 | |
| Sept. 18 | Fog | 20° /15° | 0 mm | 5 | |
| Sept. 19 | Overcast | 24° /17° | 0 mm | 5 | |
| Sept. 20 | Overcast | 19° /17° | 0 mm | 4 | |
| Sept. 21 | Cloudy | 21° /17° | 0 mm | 5 | |
| Sept. 22 | Cloudy | 20° /13° | 0 mm | 5 | |
| Sept. 23 | Overcast | 17° /12° | 0 mm | 4 | |
| Sept. 24 | Overcast | 17° /13° | 0 mm | 4 | |
| Sept. 25 | Heavy rain at times | 17° /14° | 58.8 mm | 4 | |
| Sept. 26 | Light rain shower | 22° /17° | 40.1 mm | 5 | |
| Sept. 27 | Light rain shower | 20° /15° | 6.8 mm | 5 | |
| Sept. 28 | Overcast | 19° /17° | 0 mm | 4 | |
| Sept. 29 | Mist | 16° /15° | 0 mm | 4 | |
| Sept. 30 | Overcast | 17° /13° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Newton 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 Newton forecast closer to your planned date for the most up-to-date weather information.
Newton in September - FAQ
What are the expected maximum and minimum temperatures in Newton during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Newton during September?
Significant rainfall exceeding 112.8 mm is expected in Newton during September, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Newton during September?
The average wind speed in Newton during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Newton
Explore the daily rainfall trends and prepare for Newtons September weather 💧
UV exposure in Newton during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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