Morris County (Parsippany)
September
Weather in Morris County, New Jersey for September 2027
Your guide to Morris County weather in September - trends and predictions
In general, the average temperature in Morris County at the beginning of September is 25.5 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.1 °C by the end of September.
Morris County experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 197.4 mm.
Is September a good time to visit Morris County? check out the best time to travel to Morris County page.
✨ Is September a good time to visit Morris County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
21
Dry days
9
Rainy days
0
Snow days
24°/15°
Temperatures
14 km/h
Avg max wind
70 %
Avg humidity
Morris County Weather September
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Temperatures trend during September in Morris County
See the weather trend as well as the moving average line
September weather in Morris County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Moderate rain | 27° /19° | 13.2 mm | 5 | |
| Sept. 2 |  Overcast | 24° /16° | 0.9 mm | 4 | |
| Sept. 3 |  Patchy rain possible | 26° /14° | 1.8 mm | 4 | |
| Sept. 4 |  Sunny | 26° /15° | 0.1 mm | 7 | |
| Sept. 5 | Moderate rain | 27° /17° | 16.3 mm | 6 | |
| Sept. 6 |  Light rain | 26° /17° | 2.8 mm | 6 | |
| Sept. 7 |  Heavy rain | 22° /13° | 31 mm | 5 | |
| Sept. 8 | Sunny | 24° /11° | 0 mm | 6 | |
| Sept. 9 |  Partly cloudy | 25° /13° | 0 mm | 5 | |
| Sept. 10 | Sunny | 25° /16° | 0.4 mm | 5 | |
| Sept. 11 | Sunny | 27° /15° | 0 mm | 7 | |
| Sept. 12 | Sunny | 26° /15° | 0 mm | 6 | |
| Sept. 13 | Moderate rain | 26° /17° | 11.5 mm | 5 | |
| Sept. 14 | Sunny | 26° /16° | 0 mm | 7 | |
| Sept. 15 | Light rain | 24° /15° | 2.6 mm | 6 | |
| Sept. 16 | Overcast | 25° /14° | 0 mm | 6 | |
| Sept. 17 | Overcast | 24° /17° | 0.1 mm | 5 | |
| Sept. 18 |  Mist | 24° /17° | 0 mm | 5 | |
| Sept. 19 | Light rain | 24° /16° | 2.5 mm | 5 | |
| Sept. 20 | Light rain | 20° /15° | 4.8 mm | 4 | |
| Sept. 21 | Overcast | 22° /15° | 0.8 mm | 4 | |
| Sept. 22 | Patchy rain possible | 21° /14° | 1.7 mm | 4 | |
| Sept. 23 | Overcast | 21° /14° | 0.5 mm | 4 | |
| Sept. 24 | Patchy rain possible | 21° /14° | 1.1 mm | 5 | |
| Sept. 25 |  Heavy rain at times | 21° /16° | 29 mm | 3 | |
| Sept. 26 | Heavy rain at times | 22° /16° | 22.9 mm | 4 | |
| Sept. 27 | Moderate rain | 21° /15° | 18.7 mm | 4 | |
| Sept. 28 | Heavy rain | 20° /16° | 33.9 mm | 4 | |
| Sept. 29 | Overcast | 20° /14° | 0.8 mm | 4 | |
| Sept. 30 | Overcast | 22° /15° | 0 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Morris 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 Morris County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Morris County in September - FAQ
What are the expected maximum and minimum temperatures in Morris 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 Morris County during September?
Significant rainfall exceeding 197.4 mm is expected in Morris County during September, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Morris County during September?
The average wind speed in Morris County during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Morris County
Explore the daily rainfall trends and prepare for Morris Countys September weather 💧
Typically, Morris County has 9 rainy days in September with a total of 197.4 mm of rainfall.
UV exposure in Morris County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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