Cumberland County (Vineland)
September
Weather in Cumberland County, New Jersey for September 2025
Your guide to Cumberland County weather in September - trends and predictions
The forecast for the first days of September 2025 in Cumberland County predicts a temperature of 26.5 °F, which is slightly above the historical average.
In general, the average temperature in Cumberland County at the beginning of September is 25.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.6 °F by the end of September.
The climate of Cumberland County in September is notably wet, with an average of 13 rainy days, and a total of 56.8 mm of precipitation.
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Temperatures
Rain 🌧️
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17
Dry days
13
Rainy days
0
Snow days
24°/16°
Temperatures
17 km/h
Avg max wind
75 %
Avg humidity
Cumberland County Weather September
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Temperatures trend during September in Cumberland County
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September weather in Cumberland County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 28° /16° | 0 mm | 6 | |
| Sept. 2 |  Patchy rain possible | 26° /17° | 0 mm | 5 | |
| Sept. 3 | Patchy rain possible | 27° /18° | 2.9 mm | 5 | |
| Sept. 4 | Patchy rain possible | 26° /19° | 3.4 mm | 5 | |
| Sept. 5 |  Moderate rain | 23° /19° | 18.3 mm | 5 | |
| Sept. 6 | Patchy rain possible | 24° /17° | 0.3 mm | 5 | |
| Sept. 7 |  Moderate rain at times | 24° /14° | 0.8 mm | 5 | |
| Sept. 8 | Sunny | 21° /10° | 0 mm | 6 | |
| Sept. 9 | Sunny | 25° /11° | 0 mm | 7 | |
| Sept. 10 | Sunny | 28° /14° | 0 mm | 7 | |
| Sept. 11 | Sunny | 28° /14° | 0 mm | 7 | |
| Sept. 12 | Sunny | 27° /15° | 0 mm | 7 | |
| Sept. 13 |  Overcast | 27° /16° | 0 mm | 6 | |
| Sept. 14 | Sunny | 28° /16° | 0 mm | 7 | |
| Sept. 15 | Patchy rain possible | 27° /15° | 0.3 mm | 6 | |
| Sept. 16 | Overcast | 25° /14° | 0 mm | 6 | |
| Sept. 17 | Patchy rain possible | 24° /19° | 0.7 mm | 5 | |
| Sept. 18 | Patchy rain possible | 23° /19° | 1.5 mm | 5 | |
| Sept. 19 |  Heavy rain at times | 24° /18° | 8.4 mm | 5 | |
| Sept. 20 | Moderate rain at times | 22° /18° | 1.3 mm | 5 | |
| Sept. 21 | Patchy rain possible | 24° /17° | 0.5 mm | 5 | |
| Sept. 22 |  Cloudy | 23° /16° | 0 mm | 5 | |
| Sept. 23 | Overcast | 22° /15° | 0 mm | 5 | |
| Sept. 24 | Overcast | 20° /16° | 0.1 mm | 5 | |
| Sept. 25 | Moderate rain at times | 20° /18° | 2.6 mm | 5 | |
| Sept. 26 | Patchy rain possible | 26° /21° | 0.2 mm | 6 | |
| Sept. 27 | Moderate rain at times | 23° /19° | 5.2 mm | 5 | |
| Sept. 28 | Moderate rain at times | 24° /18° | 31.3 mm | 5 | |
| Sept. 29 | Moderate rain at times | 20° /18° | 3.3 mm | 5 | |
| Sept. 30 |  Mist | 18° /17° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Cumberland 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 Cumberland County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Cumberland County in September - FAQ
What are the expected maximum and minimum temperatures in Cumberland County during September?
During September, expect a variety of temperatures with highs around 24° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cumberland County during September?
Moderate rainfall is anticipated in Cumberland County during September, with a total of 56.8 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Cumberland County during September?
The average wind speed in Cumberland County during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Cumberland County
Explore the daily rainfall trends and prepare for Cumberland Countys September weather 💧
UV exposure in Cumberland County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Cumberland County?Get accurate weather forecasts for Cumberland County, located at latitude 39.486 and longitude -75.026. Stay updated with localized weather information tailored for Cumberland County.
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