Cumberland County (Vineland)
August
Weather in Cumberland County, New Jersey for August 2026
Your guide to Cumberland County weather in August - trends and predictions
So far, August 2026 in Cumberland County is slightly warmer than the historical average by 1.9 °F.
The forecast for the upcoming days in Cumberland County predicts a temperature of 31.1 °F, which is slightly above the historical average.
In general, the average temperature in Cumberland County at the beginning of August is 29.1 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 27.9 °F by the end of August.
Cumberland County experiences moderate rainfall in August, with an average of 9 rainy days and a total precipitation of 313.3 mm.
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Temperatures
Rain 🌧️
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22
Dry days
9
Rainy days
0
Snow days
27°/18°
Temperatures
17 km/h
Avg max wind
73 %
Avg humidity
Cumberland County Weather August
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Temperatures trend during August in Cumberland County
See the weather trend as well as the moving average line
August weather in Cumberland County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Heavy rain | 28° /18° | 138.9 mm | 9 | |
| Aug. 2 |  Overcast | 28° /20° | 0.9 mm | 9 | |
| Aug. 3 |  Partly cloudy | 28° /20° | 39 mm | 6 | |
| Aug. 4 |  Sunny | 32° /18° | 0 mm | 10 | |
| Aug. 5 |  Cloudy | 29° /20° | 10.2 mm | 7 | |
| Aug. 6 | Overcast | 30° /22° | 0.6 mm | 9 | |
| Aug. 7 | Overcast | 29° /22° | 0.1 mm | 8 | |
| Aug. 8 | Overcast | 29° /20° | 1.2 mm | 8 | |
| Aug. 9 | Sunny | 35° /23° | 0 mm | 7.1 | |
| Aug. 10 | Sunny | 35° /22° | 0.4 mm | 7.3 | |
| Aug. 11 | Sunny | 33° /23° | 0.1 mm | 7.2 | |
| Aug. 12 | Sunny | 31° /21° | 5.8 mm | 6.5 | |
| Aug. 13 | Sunny | 31° /21° | 0 mm | 6.2 | |
| Aug. 14 | Sunny | 26° /19° | 0 mm | 7 | |
| Aug. 15 | Sunny | 29° /18° | 0 mm | 7 | |
| Aug. 16 |  Patchy rain possible | 33° /22° | 0.4 mm | 8 | |
| Aug. 17 | Sunny | 30° /17° | 0 mm | 7 | |
| Aug. 18 | Sunny | 30° /18° | 0 mm | 8 | |
| Aug. 19 | Sunny | 34° /22° | 5.2 mm | 8 | |
| Aug. 20 | Sunny | 32° /20° | 0 mm | 8 | |
| Aug. 21 | Patchy rain possible | 30° /23° | 0.1 mm | 7 | |
| Aug. 22 | Patchy rain possible | 26° /21° | 6.4 mm | 6 | |
| Aug. 23 | Sunny | 28° /15° | 0 mm | 7 | |
| Aug. 24 | Partly cloudy | 27° /17° | 0 mm | 7 | |
| Aug. 25 | Partly cloudy | 29° /18° | 6.9 mm | 7 | |
| Aug. 26 |  Moderate or heavy rain shower | 28° /17° | 1.5 mm | 7 | |
| Aug. 27 | Partly cloudy | 29° /16° | 0 mm | 8 | |
| Aug. 28 | Sunny | 31° /17° | 0.5 mm | 8 | |
| Aug. 29 | Patchy rain possible | 26° /18° | 4.6 mm | 6 | |
| Aug. 30 | Moderate rain at times | 26° /16° | 1.5 mm | 7 | |
| Aug. 31 | Patchy rain possible | 26° /17° | 0.3 mm | 6 | |
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Important Notice
Our weather forecast for Cumberland County in August 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.
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Cumberland County in August - FAQ
What are the expected maximum and minimum temperatures in Cumberland County during August?
During August, expect a variety of temperatures with highs around 27° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cumberland County during August?
Significant rainfall exceeding 313.3 mm is expected in Cumberland County during August, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cumberland County during August?
The average wind speed in Cumberland County during August is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Cumberland County
Explore the daily rainfall trends and prepare for Cumberland Countys August weather 💧
Typically, Cumberland County has 9 rainy days in August with a total of 313.3 mm of rainfall.
UV exposure in Cumberland County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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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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