August weather forecast
Slackwoods, NJ

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Weather in August

August, the last month of the summer in Slackwoods, is another warm month, with an average temperature fluctuating between 66.4°F (19.1°C) and 82.9°F (28.3°C).

Temperature

As Slackwoods, New Jersey, transitions into August, the average high-temperature stands at a still moderately hot 82.9°F (28.3°C), offering little variation from the preceding month. In August, Slackwoods reports a consistent average low-temperature of 66.4°F (19.1°C) during the nights.

Heat index

August's heat index is estimated at a hot 89.6°F (32°C). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.
Given the heat index, its values are aligned with shaded sites and gentle winds. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', shows a temperature sensation when both heat and moisture conditions are combined. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

In Slackwoods, the average relative humidity in August is 74%.

Rainfall

In Slackwoods, in August, during 15.9 rainfall days, 3.5" (89mm) of precipitation is typically accumulated. Throughout the year, there are 156.8 rainfall days, and 31.81" (808mm) of precipitation is accumulated.

Snowfall

In Slackwoods, snow does not fall in June through September.

Daylight

The average length of the day in August in Slackwoods is 13h and 43min.
On the first day of the month, sunrise is at 5:57 am and sunset at 8:13 pm. On the last day of August, sunrise is at 6:26 am and sunset at 7:31 pm EDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August in Slackwoods?

The high-temperature in Slackwoods, New Jersey, during August is 82.9°F (28.3°C) and the low-temperature is 66.4°F (19.1°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 89.6°F (32°C).

What is the average humidity in August in Slackwoods?

The average relative humidity in August in Slackwoods is 74%.

How much does it rain in Slackwoods in August?

In Slackwoods, New Jersey, during August, the rain falls for 15.9 days and regularly aggregates up to 3.5" (89mm) of precipitation.

When it does not snow in Slackwoods?

June through September are months without snowfall in Slackwoods, New Jersey.

What is the average length of the day in August in Slackwoods?

The average day length in August is 13h and 43min.

When are sunrise and sunset in August in Slackwoods?

On the first day of August, sunrise is at 5:57 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:31 pm EDT.

How long on average sun shines in August in Slackwoods?

In August, the average sunshine duration is 10.2h.

When is the highest UV index in Slackwoods?

The months with the highest UV index in Slackwoods, New Jersey, are May through August, with an average maximum UV index of 6.

How high is the UV index in August in Slackwoods?

In August, the average daily maximum UV index in Slackwoods, New Jersey, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Slackwoods, NJ

Average temperature in August - Slackwoods, NJ
  • Average high temperature in August: 82.9°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in August: 66.4°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

Average pressure in August
Slackwoods, NJ

Average pressure in August - Slackwoods, NJ
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Slackwoods, NJ

Average wind speed in August - Slackwoods, NJ
  • Average wind speed in August: 5.4mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in August
Slackwoods, NJ

Average humidity in August - Slackwoods, NJ
  • Average humidity in August: 74%

The months with the highest relative humidity are February and October (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in August
Slackwoods, NJ

Average rainfall in August - Slackwoods, NJ
  • Average rainfall in August: 3.5"

The wettest month (with the highest rainfall) is July (3.74").
The driest month (with the least rainfall) is January (1.85").

Average rainfall days in August
Slackwoods, NJ

Average rainfall days in August - Slackwoods, NJ
  • Average rainfall days in August: 15.9 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is January (7.9 days).

Average snowfall in August
Slackwoods, NJ

Average snowfall in August - Slackwoods, NJ
  • Average snowfall in August: 0"

The month with the highest snowfall is March (2.72").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Slackwoods, NJ

Average snowfall days in August - Slackwoods, NJ
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Slackwoods, NJ

Average daylight in August / Average sunshine in August - Slackwoods, NJ
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in August
Slackwoods, NJ

Average sunshine days in August - Slackwoods, NJ
  • Average sunshine days in August: 12.3 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in August
Slackwoods, NJ

Average UV index in August - Slackwoods, NJ
  • Average UV index in August: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in August
Slackwoods, NJ

Average cloud cover in August - Slackwoods, NJ
  • Average cloud cover in August: 32

The months with the most cloud cover are February, March and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 32).

Average visibility in August
Slackwoods, NJ

Average visibility in August - Slackwoods, NJ
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

Slackwoods, New Jersey, USA

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