August weather forecast
Maryland, NJ

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Weather in August

The last month of the summer, August, is also a moderately hot month in Maryland, New Jersey, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 66.9°F (19.4°C).

Temperature

The shift from July to August is characterized by an average high-temperature of a still warm 81.9°F (27.7°C), not significantly different from the 83.8°F (28.8°C) of July. Maryland usually reports an average low-temperature of 66.9°F (19.4°C) during the month of August.

Heat index

Throughout August, the heat index is appraised at a tropical 87.8°F (31°C). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.
Realize that the values for the heat index are set for shaded places and light winds. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

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

Rainfall

In Maryland, New Jersey, in August, it is raining for 15.6 days, with typically 3.23" (82mm) of accumulated precipitation. In Maryland, during the entire year, the rain falls for 154.3 days and collects up to 29.25" (743mm) of precipitation.

Snowfall

June through October are months without snowfall.

Daylight

The average length of the day in August is 13h and 43min.
On the first day of August, sunrise is at 5:56 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 7:30 pm EDT.

Sunshine

In August, the average sunshine in Maryland, New Jersey, is 10.3h.

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 vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 6 during August translates into these guidelines:
Guard against overexposure. Protection from sun-induced harm is essential. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

What is the usual temperature for Maryland in August?

In August, the average high-temperature and low-temperature in Maryland are 81.9°F (27.7°C) and 66.9°F (19.4°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is appraised at 87.8°F (31°C).

What is the average humidity in August in Maryland?

In August, the average relative humidity is 76%.

How many days does it rain in August in Maryland?

In August, in Maryland, New Jersey, the rain falls for 15.6 days. Throughout August, 3.23" (82mm) of precipitation is accumulated.

When it does not snow in Maryland?

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

How many hours of daylight does Maryland have in August?

In August, the average day length is 13h and 43min.

What time are sunrise and sunset in August in Maryland?

On the first day of August in Maryland, New Jersey, sunrise is at 5:56 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 7:30 pm EDT.

How many hours of sunshine does Maryland have in August?

In August, the average sunshine duration in Maryland is 10.3h.

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

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

How high is the UV index in August in Maryland?

In Maryland, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Maryland, NJ

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

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in August: 66.9°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).

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Average pressure in August
Maryland, NJ

Average pressure in August - Maryland, 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
Maryland, NJ

Average wind speed in August - Maryland, NJ
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is March (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in August
Maryland, NJ

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

The months with the highest relative humidity are June and October (79%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in August
Maryland, NJ

Average rainfall in August - Maryland, NJ
  • Average rainfall in August: 3.23"

The wettest month (with the highest rainfall) is July (3.5").
The driest month (with the least rainfall) is September (1.69").

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Average rainfall days in August
Maryland, NJ

Average rainfall days in August - Maryland, NJ
  • Average rainfall days in August: 15.6 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall in August
Maryland, NJ

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

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

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Average snowfall days in August
Maryland, NJ

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

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Maryland, 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 24min).

  • 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 48min).

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Average sunshine days in August
Maryland, NJ

Average sunshine days in August - Maryland, NJ
  • Average sunshine days in August: 12.3 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (10.8 days).

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Average UV index in August
Maryland, NJ

Average UV index in August - Maryland, 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
Maryland, NJ

Average cloud cover in August - Maryland, NJ
  • Average cloud cover in August: 31

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 31).

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Average visibility in August
Maryland, NJ

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

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