August weather forecast
Flagtown, NJ

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Weather in August

The last month of the summer, August, is also a moderately hot month in Flagtown, New Jersey, with an average temperature ranging between min 64.6°F (18.1°C) and max 82.6°F (28.1°C).

Temperature

August's onset brings an average high-temperature of a still warm 82.6°F (28.1°C), showing a minute difference from July's 84.2°F (29°C). Flagtown, during the month of August, experiences an average low-temperature of 64.6°F (18.1°C).

Heat index

During August, the heat index is calculated to be a hot 89.6°F (32°C). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

In August, the average relative humidity is 75%.

Rainfall

In Flagtown, during August, the rain falls for 11.8 days and regularly aggregates up to 1.22" (31mm) of precipitation. Throughout the year, there are 113.9 rainfall days, and 10.83" (275mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 44min.
On the first day of August, sunrise is at 5:56 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:31 pm EDT.

Sunshine

In August, the average sunshine is 10h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 6 during August translates into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

Flagtown in August has an average high-temperature of 82.6°F (28.1°C) and an average low-temperature of 64.6°F (18.1°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is calculated to be 89.6°F (32°C).

What is the average humidity in August?

The average relative humidity in August is 75%.

How many days does it rain in August?

In Flagtown, during August, the rain falls for 11.8 days and regularly aggregates up to 1.22" (31mm) of precipitation.

When it does not snow?

June through October are months without snowfall.

What is the average length of the day in August?

The average day length in August in Flagtown is 13h and 44min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:56 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:31 pm EDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10h.

What is the month with the highest UV index?

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

How high is the UV index in August?

In Flagtown, the average daily maximum UV index in August 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
Flagtown, NJ

Average temperature in August - Flagtown, NJ
  • Average high temperature in August: 82.6°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in August: 64.6°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in August
Flagtown, NJ

Average pressure in August - Flagtown, 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).

Average wind speed in August
Flagtown, NJ

Average wind speed in August - Flagtown, NJ
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in August
Flagtown, NJ

Average humidity in August - Flagtown, NJ
  • Average humidity in August: 75%

The months with the highest relative humidity are February, October and December (79%).
The month with the lowest relative humidity is April (74%).

Average rainfall in August
Flagtown, NJ

Average rainfall in August - Flagtown, NJ
  • Average rainfall in August: 1.22"

The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is September (0.51").

Average rainfall days in August
Flagtown, NJ

Average rainfall days in August - Flagtown, NJ
  • Average rainfall days in August: 11.8 days

The month with the highest number of rainy days is May (13.1 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in August
Flagtown, NJ

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

The month with the highest snowfall is March (0.87").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in August
Flagtown, NJ

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

The month with the highest number of snowfall days is February (5.1 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Flagtown, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in August
Flagtown, NJ

Average sunshine days in August - Flagtown, NJ
  • Average sunshine days in August: 16.5 days

The month with the most sunshine days is January (22 days).
The month with the least sunshine days is May (14.8 days).

Average UV index in August
Flagtown, NJ

Average UV index in August - Flagtown, 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).

Average cloud cover in August
Flagtown, NJ

Average cloud cover in August - Flagtown, NJ
  • Average cloud cover in August: 34

The months with the most cloud cover are February and December (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in August
Flagtown, NJ

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

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

Flagtown, New Jersey, USA

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