August weather forecast
Herbertsville, NJ

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Weather in August

The last month of the summer, August, is also a moderately hot month in Herbertsville, New Jersey, with an average temperature fluctuating between 71.2°F (21.8°C) and 78.6°F (25.9°C).

Temperature

The high-temperature average in August for Herbertsville is a still warm 78.6°F (25.9°C), staying closely aligned with July's conditions. Nights in August cool down, indicating a minor disparity from daytime highs with an average low-temperature of 71.2°F (21.8°C).

Humidity

In Herbertsville, New Jersey, the average relative humidity in August is 76%.

Rainfall

In Herbertsville, during August, the rain falls for 13.9 days and regularly aggregates up to 3.27" (83mm) of precipitation. Throughout the year, there are 158.1 rainfall days, and 34.13" (867mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August in Herbertsville is 13h and 43min.
On the first day of August, sunrise is at 5:55 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:29 pm EDT.

Sunshine

In Herbertsville, the average sunshine in August is 10.6h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 6 in August translates into this advice:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

The high-temperature, in August, in Herbertsville, records 78.6°F (25.9°C), while the low-temperature is 71.2°F (21.8°C).

What is the average humidity in August?

The average relative humidity in August in Herbertsville is 76%.

How many days does it rain in August?

In Herbertsville, New Jersey, during August, the rain falls for 13.9 days and regularly aggregates up to 3.27" (83mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Herbertsville have in August?

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

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 5:55 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:29 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August is 10.6h.

What are the months with the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 6.

How high is the UV index in August in Herbertsville?

In Herbertsville, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
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
Herbertsville, NJ

Average temperature in August - Herbertsville, NJ
  • Average high temperature in August: 78.6°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in August: 71.2°F

The months with the highest average low temperature are July and August (71.2°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

Average pressure in August
Herbertsville, NJ

Average pressure in August - Herbertsville, 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
Herbertsville, NJ

Average wind speed in August - Herbertsville, NJ
  • Average wind speed in August: 8.6mph

The windiest month (with the highest average wind speed) is January (13mph).
The calmest month (with the lowest average wind speed) is July (8.5mph).

Average humidity in August
Herbertsville, NJ

Average humidity in August - Herbertsville, NJ
  • Average humidity in August: 76%

The months with the highest relative humidity are May and June (80%).
The months with the lowest relative humidity are January and November (74%).

Average rainfall in August
Herbertsville, NJ

Average rainfall in August - Herbertsville, NJ
  • Average rainfall in August: 3.27"

The wettest month (with the highest rainfall) is July (3.78").
The driest month (with the least rainfall) is January (2.05").

Average rainfall days in August
Herbertsville, NJ

Average rainfall days in August - Herbertsville, NJ
  • Average rainfall days in August: 13.9 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in August
Herbertsville, NJ

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

The month with the highest snowfall is January (1.3").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Herbertsville, NJ

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

The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Herbertsville, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in August
Herbertsville, NJ

Average sunshine days in August - Herbertsville, NJ
  • Average sunshine days in August: 14.7 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in August
Herbertsville, NJ

Average UV index in August - Herbertsville, 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, November and December (UV index 2).

Average cloud cover in August
Herbertsville, NJ

Average cloud cover in August - Herbertsville, NJ
  • Average cloud cover in August: 27

The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in August
Herbertsville, NJ

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

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

Herbertsville, New Jersey, USA

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