August weather forecast
South Bound Brook, NJ

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Weather in August

The last month of the summer, August, is also a moderately hot month in South Bound Brook, New Jersey, with an average temperature varying between 65.3°F (18.5°C) and 82.6°F (28.1°C).

Temperature

The commencement of August records an average high-temperature of a still warm 82.6°F (28.1°C), barely varying from July's 84.4°F (29.1°C). During the month of August, the temperature generally drops to a low average of 65.3°F (18.5°C).

Heat index

During August, the heat index is evaluated at a hot 87.8°F (31°C). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', measures the perceived warmth when incorporating the humidity present in the air. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

April and August, with an average relative humidity of 73%, are the least humid months.

Rainfall

In South Bound Brook, in August, it is raining for 14.4 days, with typically 2.52" (64mm) of accumulated precipitation. In South Bound Brook, during the entire year, the rain falls for 155.4 days and collects up to 31.18" (792mm) of precipitation.

Snowfall

In South Bound Brook, New Jersey, snow does not fall in June through September.

Daylight

In August, the average length of the day in South Bound Brook is 13h and 44min.
On the first day of August, sunrise is at 5:55 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:31 pm EDT.

Sunshine

The average sunshine in August in South Bound Brook is 9.9h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in South Bound Brook. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 during August translates into the following directions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in South Bound Brook in August?

In South Bound Brook, in August, the average high-temperature is 82.6°F (28.1°C), and the average low-temperature is 65.3°F (18.5°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is evaluated at 87.8°F (31°C).

What are the least humid months in South Bound Brook?

The months with the lowest humidity are April and August, with an average relative humidity of 73%.

What is the average humidity in August in South Bound Brook?

The average relative humidity in August in South Bound Brook is 73%.

How many days does it rain in August in South Bound Brook?

In South Bound Brook, in August, it is raining for 14.4 days, with typically 2.52" (64mm) of accumulated precipitation.

When it does not snow in South Bound Brook?

In South Bound Brook, snow does not fall in June through September.

What is the average length of the day in August in South Bound Brook?

In South Bound Brook, New Jersey, the average day length in August is 13h and 44min.

When are sunrise and sunset in August in South Bound Brook?

On the first day of August, sunrise is at 5:55 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:31 pm EDT.

How long on average sun shines in August in South Bound Brook?

In South Bound Brook, New Jersey, the average sunshine duration in August is 9.9h.

What is the month with the highest UV index in South Bound Brook?

June through August, with an average maximum UV index of 6, are months with the highest UV index in South Bound Brook, New Jersey.

What is the UV index intensity in August in South Bound Brook?

The average daily maximum UV index in August in South Bound Brook, New Jersey, is 6. A UV Index reading of 6 to 7 represents a high health threat from 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
South Bound Brook, NJ

Average temperature in August - South Bound Brook, NJ
  • Average high temperature in August: 82.6°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in August: 65.3°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in August
South Bound Brook, NJ

Average pressure in August - South Bound Brook, 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
South Bound Brook, NJ

Average wind speed in August - South Bound Brook, NJ
  • Average wind speed in August: 5.5mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in August
South Bound Brook, NJ

Average humidity in August - South Bound Brook, NJ
  • Average humidity in August: 73%

The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are April and August (73%).

Average rainfall in August
South Bound Brook, NJ

Average rainfall in August - South Bound Brook, NJ
  • Average rainfall in August: 2.52"

The wettest month (with the highest rainfall) is December (3.31").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in August
South Bound Brook, NJ

Average rainfall days in August - South Bound Brook, NJ
  • Average rainfall days in August: 14.4 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in August
South Bound Brook, NJ

Average snowfall in August - South Bound Brook, NJ
  • Average snowfall in August: 0"

The month with the highest snowfall is March (4.06").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
South Bound Brook, NJ

Average snowfall days in August - South Bound Brook, NJ
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
South Bound Brook, NJ

Average daylight in August / Average sunshine in August - South Bound Brook, 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 18min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in August
South Bound Brook, NJ

Average sunshine days in August - South Bound Brook, NJ
  • Average sunshine days in August: 14.1 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is May (11.6 days).

Average UV index in August
South Bound Brook, NJ

Average UV index in August - South Bound Brook, NJ
  • Average UV index in August: 6

The months with the highest UV index are 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
South Bound Brook, NJ

Average cloud cover in August - South Bound Brook, NJ
  • Average cloud cover in August: 35

The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in August
South Bound Brook, NJ

Average visibility in August - South Bound Brook, NJ
  • Average visibility in August: 6mi

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

South Bound Brook, New Jersey, USA

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