August weather forecast
Perrineville, NJ

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Weather in August

August, the last month of the summer in Perrineville, is another warm month, with an average temperature fluctuating between 81.9°F (27.7°C) and 66.9°F (19.4°C).

Temperature

A minor adjustment in Perrineville's average high-temperature is noted with the start of August, touching a still moderately hot 81.9°F (27.7°C) from July's 83.8°F (28.8°C). August in Perrineville sees the temperature falling to a mean low of 66.9°F (19.4°C).

Heat index

Throughout August, the heat index is appraised at a tropical 87.8°F (31°C). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.
Bear in mind that the heat index values are determined for shaded areas and light breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

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

Rainfall

In August, in Perrineville, the rain falls for 15.6 days. Throughout August, 3.23" (82mm) of precipitation is accumulated. Throughout the year, in Perrineville, New Jersey, there are 154.3 rainfall days, and 29.25" (743mm) of precipitation is accumulated.

Snowfall

In Perrineville, snow does not fall in June through October.

Daylight

In August, the average length of the day in Perrineville, New Jersey, is 13h and 43min.
On the first day of August, sunrise is at 5:56 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:30 pm EDT.

Sunshine

In August, the average sunshine is 10.3h.

UV index

The months with the highest UV index in Perrineville, New Jersey, are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, the maximum UV index of 6 translates into these guidelines:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
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Frequently asked questions

What are the temperatures in Perrineville in August?

In August, in Perrineville, the average high-temperature is 81.9°F (27.7°C), and the average low-temperature is 66.9°F (19.4°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is appraised at 87.8°F (31°C).

What is the average humidity in August in Perrineville?

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

How much does it rain in Perrineville in August?

In Perrineville, New Jersey, in August, during 15.6 rainfall days, 3.23" (82mm) of precipitation is typically accumulated.

When it does not snow in Perrineville?

June through October are months without snowfall in Perrineville, New Jersey.

How many hours of daylight does Perrineville have in August?

In August, the average day length is 13h and 43min.

When is the sunrise / sunset in August in Perrineville?

In August, on the first day of the month, sunrise is at 5:56 am and sunset at 8:11 pm. On the last day of the month, in Perrineville, New Jersey, sunrise is at 6:25 am and sunset at 7:30 pm EDT.

How long on average sun shines in August in Perrineville?

In August, the average sunshine duration is 10.3h.

When is the highest UV index in Perrineville?

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

How high is the UV index in August in Perrineville?

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Perrineville, NJ

Average temperature in August - Perrineville, NJ
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in August: 66.9°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).

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Average pressure in August
Perrineville, NJ

Average pressure in August - Perrineville, 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).

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Average wind speed in August
Perrineville, NJ

Average wind speed in August - Perrineville, NJ
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is March (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in August
Perrineville, NJ

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

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

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Average rainfall in August
Perrineville, NJ

Average rainfall in August - Perrineville, NJ
  • Average rainfall in August: 3.23"

The wettest month (with the highest rainfall) is July (3.5").
The driest month (with the least rainfall) is September (1.69").

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Average rainfall days in August
Perrineville, NJ

Average rainfall days in August - Perrineville, NJ
  • Average rainfall days in August: 15.6 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall in August
Perrineville, NJ

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

The month with the highest snowfall is March (3.23").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Perrineville, NJ

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

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Perrineville, 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 2min

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).

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Average sunshine days in August
Perrineville, NJ

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

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (10.8 days).

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Average UV index in August
Perrineville, NJ

Average UV index in August - Perrineville, 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).

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Average cloud cover in August
Perrineville, NJ

Average cloud cover in August - Perrineville, NJ
  • Average cloud cover in August: 31

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 31).

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Average visibility in August
Perrineville, NJ

Average visibility in August - Perrineville, 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).

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Perrineville, New Jersey, USA

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