August weather forecast
Haledon, NJ

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Weather in August

August, the last month of the summer in Haledon, is another warm month, with an average temperature varying between 65.8°F (18.8°C) and 82.4°F (28°C).

Temperature

Welcoming August, Haledon notes an average high-temperature of a still moderately hot 82.4°F (28°C), nearly consistent with July's 84.4°F (29.1°C). An average nighttime temperature of 65.8°F (18.8°C) is recorded during August.

Heat index

For August, the heat index is evaluated at a tropical 87.8°F (31°C). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', measures the perceived warmth when incorporating the humidity present in the air. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

The months with the lowest humidity are April, July and August, with an average relative humidity of 72%.

Rainfall

In Haledon, in August, it is raining for 16.1 days, with typically 2.6" (66mm) of accumulated precipitation. Throughout the year, in Haledon, there are 160.7 rainfall days, and 29.33" (745mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Haledon.

Daylight

In Haledon, the average length of the day in August is 13h and 46min.
On the first day of August, sunrise is at 5:53 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:30 pm EDT.

Sunshine

In Haledon, the average sunshine in August is 10.2h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: During August, 6 as the daily maximum UV index converts into the following advice:
Inhibit overexposure. Warding off sun damage is of utmost importance. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
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Frequently asked questions

How hot is August in Haledon?

In Haledon, 82.4°F (28°C) is the average high-temperature and 65.8°F (18.8°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 87.8°F (31°C).

What is the least humid month in Haledon?

The months with the lowest humidity in Haledon are April, July and August, with an average relative humidity of 72%.

What is the average humidity in August in Haledon?

The average relative humidity in August in Haledon is 72%.

How many days does it rain in August in Haledon?

In Haledon, New Jersey, during August, the rain falls for 16.1 days and regularly aggregates up to 2.6" (66mm) of precipitation.

When it does not snow in Haledon?

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

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

In Haledon, the average day length in August is 13h and 46min.

What time are sunrise and sunset in August in Haledon?

In August, on the first day of the month, sunrise is at 5:53 am and sunset at 8:12 pm. On the last day of the month, in Haledon, sunrise is at 6:23 am and sunset at 7:30 pm EDT.

How many hours of sunshine does Haledon have in August?

In August, the average sunshine duration in Haledon is 10.2h.

What are the months with the highest UV index in Haledon?

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

What is the UV index intensity in August in Haledon?

In Haledon, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Haledon, NJ

Average temperature in August - Haledon, NJ
  • Average high temperature in August: 82.4°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 (35.2°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in August
Haledon, NJ

Average pressure in August - Haledon, 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
Haledon, NJ

Average wind speed in August - Haledon, NJ
  • Average wind speed in August: 5.5mph

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in August
Haledon, NJ

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

The months with the highest relative humidity are February and December (78%).
The months with the lowest relative humidity are April, July and August (72%).

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Average rainfall in August
Haledon, NJ

Average rainfall in August - Haledon, NJ
  • Average rainfall in August: 2.6"

The wettest months (with the highest rainfall) are July and December (3.07").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in August
Haledon, NJ

Average rainfall days in August - Haledon, NJ
  • Average rainfall days in August: 16.1 days

The month with the highest number of rainy days is June (17 days).
The month with the least rainy days is January (8.9 days).

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Average snowfall in August
Haledon, NJ

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

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

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Average snowfall days in August
Haledon, NJ

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

The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Haledon, NJ
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in August
Haledon, NJ

Average sunshine days in August - Haledon, NJ
  • Average sunshine days in August: 13.1 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (10.5 days).

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Average UV index in August
Haledon, NJ

Average UV index in August - Haledon, 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
Haledon, NJ

Average cloud cover in August - Haledon, NJ
  • Average cloud cover in August: 33

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in August
Haledon, NJ

Average visibility in August - Haledon, 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).

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Haledon, New Jersey, USA

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