August weather forecast
Clark, NJ

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Weather in August

August, the last month of the summer in Clark, is also a moderately hot month, with an average temperature ranging between max 81.9°F (27.7°C) and min 68.4°F (20.2°C).

Temperature

The transition from July to August brings an average high-temperature of a still moderately hot 81.9°F (27.7°C), barely different from July's 83.1°F (28.4°C). During August, Clark experiences a consistent low-temperature average of 68.4°F (20.2°C).

Heat index

The heat index for August is appraised at a tropical 86°F (30°C). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

August is the least humid month in Clark, with an average relative humidity of 72%.

Rainfall

In Clark, in August, during 12.2 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. In Clark, during the entire year, the rain falls for 110.2 days and collects up to 8.9" (226mm) of precipitation.

Snowfall

In Clark, snow does not fall in May through October.

Daylight

In August, the average length of the day in Clark is 13h and 44min.
On the first day of the month, sunrise is at 5:54 am and sunset at 8:12 pm. On the last day of August, sunrise is at 6:24 am and sunset at 7:30 pm EDT.

Sunshine

In Clark, the average sunshine in August is 10.4h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Clark. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: A maximum UV index of 6 in August translates into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

What is the average August temperature in Clark?

In August, the average high-temperature and low-temperature in Clark are 81.9°F (27.7°C) and 68.4°F (20.2°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 86°F (30°C).

What is the least humid month in Clark?

August is the least humid month, with an average relative humidity of 72%.

What is the average humidity in August in Clark?

The average relative humidity in August is 72%.

How many days does it rain in August in Clark?

In August, the rain falls for 12.2 days. Throughout August, 0.98" (25mm) of precipitation is accumulated.

When it does not snow in Clark?

May through October are months without snowfall in Clark, New Jersey.

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

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

When are sunrise and sunset in August in Clark?

On the first day of August in Clark, sunrise is at 5:54 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 7:30 pm EDT.

How long on average sun shines in August in Clark?

In August, the average sunshine duration in Clark, New Jersey, is 10.4h.

When is the highest UV index in Clark?

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

What is the UV index reading in August in Clark?

In August, the average daily maximum UV index is 6. A UV Index estimate 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
Clark, NJ

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

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in August: 68.4°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

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Average pressure in August
Clark, NJ

Average pressure in August - Clark, 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
Clark, NJ

Average wind speed in August - Clark, NJ
  • Average wind speed in August: 6.4mph

The windiest months (with the highest average wind speed) are January and March (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

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Average humidity in August
Clark, NJ

Average humidity in August - Clark, NJ
  • Average humidity in August: 72%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (72%).

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Average rainfall in August
Clark, NJ

Average rainfall in August - Clark, NJ
  • Average rainfall in August: 0.98"

The wettest month (with the highest rainfall) is July (1.22").
The driest month (with the least rainfall) is September (0.39").

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Average rainfall days in August
Clark, NJ

Average rainfall days in August - Clark, NJ
  • Average rainfall days in August: 12.2 days

The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is January (4.9 days).

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Average snowfall in August
Clark, NJ

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

The month with the highest snowfall is March (0.83").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Clark, NJ

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

The month with the highest number of snowfall days is February (4.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Clark, 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: 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 42min).

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Average sunshine days in August
Clark, NJ

Average sunshine days in August - Clark, NJ
  • Average sunshine days in August: 15.7 days

The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is July (14.8 days).

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Average UV index in August
Clark, NJ

Average UV index in August - Clark, 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
Clark, NJ

Average cloud cover in August - Clark, NJ
  • Average cloud cover in August: 30

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 30).

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Average visibility in August
Clark, NJ

Average visibility in August - Clark, 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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Clark, New Jersey, USA

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