August weather forecast
Boonton, NJ

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Weather in August

August, the last month of the summer in Boonton, is also a moderately hot month, with temperature in the range of an average low of 63°F (17.2°C) and an average high of 81.3°F (27.4°C).

Temperature

Boonton's shift into August sets the average high-temperature at a still moderately hot 81.3°F (27.4°C), a figure that deviates only slightly from July's 83.1°F (28.4°C). Throughout August, the nighttime temperature in Boonton, New Jersey, averages to a comfortable 63°F (17.2°C).

Heat index

August's heat index is calculated to be a tropical 86°F (30°C). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

In August, the average relative humidity in Boonton is 76%.

Rainfall

In Boonton, during August, the rain falls for 15 days and regularly aggregates up to 2.64" (67mm) of precipitation. Throughout the year, in Boonton, there are 161.2 rainfall days, and 33.74" (857mm) of precipitation is accumulated.

Snowfall

In Boonton, snow does not fall in June through September.

Daylight

The average length of the day in August is 13h and 46min.
On the first day of the month, sunrise is at 5:54 am and sunset at 8:13 pm. On the last day of August, in Boonton, sunrise is at 6:24 am and sunset at 7:31 pm EDT.

Sunshine

The average sunshine in August is 9.9h.

UV index

The months with the highest UV index in Boonton, New Jersey, are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The UV index of 6 in August translates into these instructions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

What is the average August temperature in Boonton?

In Boonton, in August, the average high-temperature is 81.3°F (27.4°C), and the average low-temperature is 63°F (17.2°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is calculated to be 86°F (30°C).

What is the average humidity in August in Boonton?

In August, the average relative humidity in Boonton is 76%.

How many days does it rain in August in Boonton?

In August, in Boonton, the rain falls for 15 days. Throughout August, 2.64" (67mm) of precipitation is accumulated.

When it does not snow in Boonton?

June through September are months without snowfall in Boonton.

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

The average day length in August in Boonton is 13h and 46min.

What time are sunrise and sunset in August in Boonton?

On the first day of August in Boonton, sunrise is at 5:54 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 7:31 pm EDT.

How long on average sun shines in August in Boonton?

In August, the average sunshine duration is 9.9h.

When is the highest UV index in Boonton?

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

What is the UV index reading in August in Boonton?

In Boonton, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to the Sun's 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
Boonton, NJ

Average temperature in August - Boonton, NJ
  • Average high temperature in August: 81.3°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 (34.5°F).

  • Average low temperature in August: 63°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in August
Boonton, NJ

Average pressure in August - Boonton, NJ
  • Average pressure in August: 29.99"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
Boonton, NJ

Average wind speed in August - Boonton, NJ
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in August
Boonton, NJ

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

The months with the highest relative humidity are February, October and December (80%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in August
Boonton, NJ

Average rainfall in August - Boonton, NJ
  • Average rainfall in August: 2.64"

The wettest month (with the highest rainfall) is December (3.43").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in August
Boonton, NJ

Average rainfall days in August - Boonton, NJ
  • Average rainfall days in August: 15 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (8.2 days).

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Average snowfall in August
Boonton, NJ

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

The month with the highest snowfall is March (4.69").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Boonton, NJ

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

The month with the highest number of snowfall days is February (8.7 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
Boonton, NJ

Average daylight in August / Average sunshine in August - Boonton, 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: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in August
Boonton, NJ

Average sunshine days in August - Boonton, NJ
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is April (11.2 days).

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Average UV index in August
Boonton, NJ

Average UV index in August - Boonton, 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
Boonton, NJ

Average cloud cover in August - Boonton, NJ
  • Average cloud cover in August: 35

The months with the most cloud cover are February, March and December (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 35).

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Average visibility in August
Boonton, NJ

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

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

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Boonton, New Jersey, USA

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