New Jersey
August
Weather in New Jersey for August 2025
Your guide to New Jersey weather in August - trends and predictions
In general, the average temperature in New Jersey at the beginning of August is 28.7 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 27.9 °F by the end of August.
Expect significant rainfall in New Jersey during August, with an average of 17 rainy days.
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14
Dry days
17
Rainy days
0
Snow days
28°/19°
Temperatures
18 km/h
Avg max wind
63 %
Avg humidity
New Jersey in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2 30° | 3  29° | ||||
| 4 28° | 5 32° | 6  29° | 7  23° | 8  25° | 9 28° | 10 29° |
| 11 29° | 12 29° | 13 29° | 14 30° | 15 29° | 16 30° | 17 28° |
| 18 27° | 19 27° | 20  27° | 21 26° | 22  25° | 23 27° | 24 26° |
| 25 29° | 26 31° | 27 29° | 28  30° | 29 24° | 30 26° | 31 26° |
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Temperatures trend during August in New Jersey
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 | Cloudy | 30° /20° | 4.9 mm | 7 | |
| Aug. 2 | Cloudy | 30° /20° | 2.8 mm | 7 | |
| Aug. 3 | Patchy rain possible | 29° /19° | 4.8 mm | 7 | |
| Aug. 4 | Patchy rain possible | 28° /20° | 7 mm | 6 | |
| Aug. 5 | Cloudy | 32° /20° | 0.2 mm | 7 | |
| Aug. 6 | Overcast | 29° /19° | 7.9 mm | 6 | |
| Aug. 7 | Moderate or heavy rain shower | 23° /19° | 19.8 mm | 6 | |
| Aug. 8 | Heavy rain at times | 25° /19° | 7.3 mm | 6 | |
| Aug. 9 | Overcast | 28° /20° | 8.1 mm | 6 | |
| Aug. 10 | Moderate or heavy rain shower | 29° /21° | 12.5 mm | 7 | |
| Aug. 11 | Patchy rain possible | 29° /19° | 0.2 mm | 7 | |
| Aug. 12 | Moderate rain at times | 29° /19° | 0.6 mm | 7 | |
| Aug. 13 | Patchy rain possible | 29° /20° | 2.2 mm | 7 | |
| Aug. 14 | Patchy rain possible | 30° /20° | 0.9 mm | 8 | |
| Aug. 15 | Moderate rain at times | 29° /20° | 14.4 mm | 7 | |
| Aug. 16 | Moderate rain at times | 30° /21° | 2.1 mm | 7 | |
| Aug. 17 | Patchy rain possible | 28° /22° | 1.6 mm | 6 | |
| Aug. 18 | Moderate or heavy rain shower | 27° /20° | 30.5 mm | 6 | |
| Aug. 19 | Overcast | 27° /17° | 0.2 mm | 6 | |
| Aug. 20 | Sunny | 27° /16° | 0.1 mm | 7 | |
| Aug. 21 | Patchy rain possible | 26° /16° | 0.1 mm | 7 | |
| Aug. 22 | Partly cloudy | 25° /15° | 0 mm | 6 | |
| Aug. 23 | Partly cloudy | 27° /17° | 0 mm | 7 | |
| Aug. 24 | Moderate or heavy rain shower | 26° /18° | 5.9 mm | 6 | |
| Aug. 25 | Light rain shower | 29° /20° | 4.4 mm | 7 | |
| Aug. 26 | Light rain shower | 31° /19° | 1.2 mm | 7 | |
| Aug. 27 | Partly cloudy | 29° /19° | 0 mm | 8 | |
| Aug. 28 | Fog | 30° /21° | 0.1 mm | 7 | |
| Aug. 29 | Overcast | 24° /20° | 0.7 mm | 5 | |
| Aug. 30 | Light rain shower | 26° /19° | 4.3 mm | 6 | |
| Aug. 31 | Overcast | 26° /18° | 2.1 mm | 6 | |
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Important Notice
Our weather forecast for New Jersey 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 New Jersey forecast closer to your planned date for the most up-to-date weather information.
New Jersey in August - FAQ
What are the expected maximum and minimum temperatures in New Jersey during August?
During August, expect a variety of temperatures with highs around 28° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in New Jersey during August?
Significant rainfall exceeding 176.7 mm is expected in New Jersey during August, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in New Jersey during August?
The average wind speed in New Jersey during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in New Jersey
Explore the daily rainfall trends and prepare for New Jerseys August weather 💧
UV exposure in New Jersey during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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