August weather forecast
Allandale, MD

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Weather in August

August, the last month of the summer in Allandale, is also a moderately hot month, with an average temperature varying between 81.9°F (27.7°C) and 63.1°F (17.3°C).

Temperature

The ushering in of August brings an average high-temperature of a still moderately hot 81.9°F (27.7°C), closely mirroring the 84°F (28.9°C) of July. An average minimum temperature of 63.1°F (17.3°C) marks the month of August.

Heat index

The heat index for August is computed to be a tropical 87.8°F (31°C). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.
Factoring in the heat index, values are geared towards shaded areas with light breezes. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.

Humidity

The average relative humidity in August is 78%.

Rainfall

The month with the most rainfall in Allandale is August, when the rain falls for 17 days and typically aggregates up to 3.23" (82mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 13h and 41min.
On the first day of August, sunrise is at 6:08 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 7:40 pm EDT.

Sunshine

In Allandale, Maryland, the average sunshine in August is 10.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, an average UV index of 6 transforms into the following instructions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
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Frequently asked questions

What are August temperatures in Allandale?

In August, the average high-temperature and low-temperature in Allandale, Maryland, are 81.9°F (27.7°C) and 63.1°F (17.3°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 87.8°F (31°C).

What is the average humidity in August in Allandale?

The average relative humidity in August in Allandale is 78%.

What is the wettest month in Allandale?

The month with the most rainfall in Allandale is August, when the rain falls for 17 days and typically aggregates up to 3.23" (82mm) of precipitation.

How many days does it rain in August in Allandale?

In August, in Allandale, the rain falls for 17 days. Throughout August, 3.23" (82mm) of precipitation is accumulated.

When it does not snow in Allandale?

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

How many hours of daylight does Allandale have in August?

In Allandale, Maryland, the average day length in August is 13h and 41min.

When is the sunrise / sunset in August in Allandale?

On the first day of August in Allandale, sunrise is at 6:08 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 7:40 pm EDT.

How many hours of sunshine does Allandale have in August?

The average sunshine duration in August is 10.1h.

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

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

What is the UV index reading in August in Allandale?

The average daily maximum UV index in August in Allandale, Maryland, 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
Allandale, MD

Average temperature in August - Allandale, MD
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in August: 63.1°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

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Average pressure in August
Allandale, MD

Average pressure in August - Allandale, MD
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in August
Allandale, MD

Average wind speed in August - Allandale, MD
  • Average wind speed in August: 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 (5mph).

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Average humidity in August
Allandale, MD

Average humidity in August - Allandale, MD
  • Average humidity in August: 78%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in August
Allandale, MD

Average rainfall in August - Allandale, MD
  • Average rainfall in August: 3.23"

The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is February (1.61").

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Average rainfall days in August
Allandale, MD

Average rainfall days in August - Allandale, MD
  • Average rainfall days in August: 17 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (7.6 days).

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Average snowfall in August
Allandale, MD

Average snowfall in August - Allandale, MD
  • Average snowfall in August: 0"

The month with the highest snowfall is March (3.03").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Allandale, MD

Average snowfall days in August - Allandale, MD
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6.7 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
Allandale, MD

Average daylight in August / Average sunshine in August - Allandale, MD
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 10h and 1min

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 42min).

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Average sunshine days in August
Allandale, MD

Average sunshine days in August - Allandale, MD
  • Average sunshine days in August: 11.4 days

The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in August
Allandale, MD

Average UV index in August - Allandale, MD
  • Average UV index in August: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in August
Allandale, MD

Average cloud cover in August - Allandale, MD
  • Average cloud cover in August: 33

The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in August
Allandale, MD

Average visibility in August - Allandale, MD
  • 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).

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Allandale, Maryland, USA

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