Sussex County (Newton)
August
Weather in Sussex County, New Jersey for August 2026
Your guide to Sussex County weather in August - trends and predictions
So far, August 2026 in Sussex County shows a warmer trend than usual by 2.1 °F.
The forecast for the next days in Sussex County predicts temperatures to be around 28 °F, close to the historical average.
In general, the average temperature in Sussex County at the beginning of August is 27.4 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 24.4 °F by the end of August.
Sussex County in August brings notable rainfall, with an average of 16 rainy days and a total precipitation of 129.5 mm.
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Temperatures
Rain 🌧️
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15
Dry days
16
Rainy days
0
Snow days
25°/16°
Temperatures
13 km/h
Avg max wind
73 %
Avg humidity
Sussex County Weather August
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Temperatures trend during August in Sussex County
See the weather trend as well as the moving average line
August weather in Sussex County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Moderate rain at times | 27° /17° | 25.5 mm | 7 | |
| Aug. 2 |  Light rain shower | 28° /18° | 4.4 mm | 7 | |
| Aug. 3 |  Patchy light rain with thunder | 28° /18° | 41.9 mm | 7 | |
| Aug. 4 |  Sunny | 29° /16° | 3.9 mm | 8 | |
| Aug. 5 |  Mist | 29° /18° | 3.7 mm | 8 | |
| Aug. 6 | Light rain shower | 27° /18° | 2.9 mm | 7 | |
| Aug. 7 | Light rain shower | 24° /18° | 3 mm | 7 | |
| Aug. 8 | Light rain shower | 25° /16° | 2.6 mm | 7 | |
| Aug. 9 | Sunny | 32° /21° | 0 mm | 8.3 | |
| Aug. 10 | Sunny | 31° /18° | 6.3 mm | 6.9 | |
| Aug. 11 | Sunny | 30° /19° | 0 mm | 7.9 | |
| Aug. 12 | Light rain shower | 26° /17° | 4.8 mm | 6.7 | |
| Aug. 13 | Sunny | 28° /15° | 0 mm | 5.3 | |
| Aug. 14 | Sunny | 21° /14° | 0 mm | 6 | |
| Aug. 15 |  Partly cloudy | 27° /17° | 0 mm | 7 | |
| Aug. 16 | Patchy rain possible | 30° /17° | 0.7 mm | 6 | |
| Aug. 17 | Sunny | 26° /15° | 0 mm | 7 | |
| Aug. 18 | Sunny | 28° /14° | 0.7 mm | 7 | |
| Aug. 19 | Sunny | 31° /18° | 9.4 mm | 8 | |
| Aug. 20 | Sunny | 29° /13° | 0 mm | 7 | |
| Aug. 21 | Partly cloudy | 29° /20° | 0.3 mm | 7 | |
| Aug. 22 | Partly cloudy | 27° /17° | 0.1 mm | 7 | |
| Aug. 23 | Partly cloudy | 27° /13° | 0 mm | 7 | |
| Aug. 24 | Sunny | 26° /16° | 0.1 mm | 7 | |
| Aug. 25 | Partly cloudy | 27° /17° | 11 mm | 7 | |
| Aug. 26 |  Cloudy | 26° /14° | 0 mm | 6 | |
| Aug. 27 | Sunny | 25° /15° | 0 mm | 6 | |
| Aug. 28 |  Thundery outbreaks possible | 28° /15° | 1 mm | 6 | |
| Aug. 29 | Light rain shower | 20° /14° | 1 mm | 5 | |
| Aug. 30 | Patchy rain possible | 21° /12° | 0.2 mm | 5 | |
| Aug. 31 | Patchy rain possible | 24° /13° | 0.4 mm | 6 | |
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Important Notice
Our weather forecast for Sussex 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 Sussex County forecast closer to your planned date for the most up-to-date weather information.
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Sussex County in August - FAQ
What are the expected maximum and minimum temperatures in Sussex County during August?
During August, expect a variety of temperatures with highs around 25° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Sussex County during August?
Significant rainfall exceeding 129.5 mm is expected in Sussex County during August, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Sussex County during August?
The average wind speed in Sussex County during August is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Sussex County
Explore the daily rainfall trends and prepare for Sussex Countys August weather 💧
Typically, Sussex County has 16 rainy days in August with a total of 129.5 mm of rainfall.
UV exposure in Sussex County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Where is Sussex County?Get accurate weather forecasts for Sussex County, located at latitude 41.058 and longitude -74.753. Stay updated with localized weather information tailored for Sussex County.
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