August weather forecast
Long Valley, NJ

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Weather in August

The last month of the summer, August, is another warm month in Long Valley, New Jersey, with temperature in the range of an average high of 81.5°F (27.5°C) and an average low of 61.3°F (16.3°C).

Temperature

In August, Long Valley notes an average high-temperature of a still moderately hot 81.5°F (27.5°C), hardly different from the preceding month. Nightly temperatures drop to an average low of 61.3°F (16.3°C) in August.

Heat index

For most parts of August, the heat index is appraised at a hot 87.8°F (31°C). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.
Understanding the heat index involves considering values for shaded locales with light wind. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

In August, the average relative humidity in Long Valley is 77%.

Rainfall

In Long Valley, in August, during 15.8 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. In Long Valley, during the entire year, the rain falls for 161.9 days and collects up to 28.78" (731mm) of precipitation.

Snowfall

In Long Valley, New Jersey, snow does not fall in June through September.

Daylight

In August, the average length of the day is 13h and 45min.
On the first day of August in Long Valley, sunrise is at 5:56 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:32 pm EDT.

Sunshine

In August, the average sunshine in Long Valley is 10h.

UV index

In Long Valley, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index, 5 during August, leads to the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

What is the average August temperature in Long Valley?

In August, the average high-temperature and low-temperature in Long Valley are 81.5°F (27.5°C) and 61.3°F (16.3°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is appraised at 87.8°F (31°C).

What is the average humidity in August in Long Valley?

The average relative humidity in August is 77%.

How many days does it rain in August in Long Valley?

In August, in Long Valley, the rain falls for 15.8 days. Throughout August, 2.44" (62mm) of precipitation is accumulated.

When it does not snow in Long Valley?

In Long Valley, snow does not fall in June through September.

How many hours of daylight does Long Valley have in August?

The average day length in August is 13h and 45min.

When are sunrise and sunset in August in Long Valley?

In August, on the first day of the month, sunrise is at 5:56 am and sunset at 8:14 pm. On the last day of the month, in Long Valley, New Jersey, sunrise is at 6:25 am and sunset at 7:32 pm EDT.

How many hours of sunshine does Long Valley have in August?

In August, the average sunshine duration in Long Valley is 10h.

What is the UV index intensity in August in Long Valley?

In Long Valley, New Jersey, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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
Long Valley, NJ

Average temperature in August - Long Valley, NJ
  • Average high temperature in August: 81.5°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°F).

  • Average low temperature in August: 61.3°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in August
Long Valley, NJ

Average pressure in August - Long Valley, 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
Long Valley, NJ

Average wind speed in August - Long Valley, NJ
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in August
Long Valley, NJ

Average humidity in August - Long Valley, NJ
  • Average humidity in August: 77%

The months with the highest relative humidity are February and October (81%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in August
Long Valley, NJ

Average rainfall in August - Long Valley, NJ
  • Average rainfall in August: 2.44"

The wettest month (with the highest rainfall) is July (2.95").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days in August
Long Valley, NJ

Average rainfall days in August - Long Valley, NJ
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in August
Long Valley, NJ

Average snowfall in August - Long Valley, NJ
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.78").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Long Valley, NJ

Average snowfall days in August - Long Valley, NJ
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (8.8 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
Long Valley, NJ

Average daylight in August / Average sunshine in August - Long Valley, NJ
  • Average daylight in August: 13h and 4min

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 0min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in August
Long Valley, NJ

Average sunshine days in August - Long Valley, NJ
  • Average sunshine days in August: 12.8 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (11.5 days).

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Average UV index in August
Long Valley, NJ

Average UV index in August - Long Valley, NJ
  • Average UV index in August: 5

The months with the highest UV index are June and July (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
Long Valley, NJ

Average cloud cover in August - Long Valley, NJ
  • Average cloud cover in August: 35

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in August
Long Valley, NJ

Average visibility in August - Long Valley, NJ
  • Average visibility in August: 5mi

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

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Long Valley, New Jersey, USA

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