August weather forecast
Saint Leonard, MD

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Weather in August

The last month of the summer, August, is also a moderately hot month in Saint Leonard, Maryland, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 69.4°F (20.8°C).

Temperature

With the advent of August, Saint Leonard's high-temperatures adjust to a still warm 83.7°F (28.7°C), closely aligning with the preceding month. Throughout August, Saint Leonard witnesses a nighttime temperature average of 69.4°F (20.8°C).

Heat index

Throughout August, the heat index is appraised at a hot 91.4°F (33°C). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Heat index determinations are made taking into account the shade and light air movements. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.

Humidity

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

Rainfall

In Saint Leonard, Maryland, during August, the rain falls for 17.7 days and regularly aggregates up to 4.33" (110mm) of precipitation. In Saint Leonard, Maryland, during the entire year, the rain falls for 158.1 days and collects up to 33.07" (840mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in August is 13h and 37min.
On the first day of August in Saint Leonard, sunrise is at 6:08 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:37 pm EDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 6 in August, converts into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

How hot is it in Saint Leonard in August?

In August, in Saint Leonard, the average high-temperature is 83.7°F (28.7°C), and the average low-temperature is 69.4°F (20.8°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 91.4°F (33°C).

What is the average humidity in August in Saint Leonard?

The average relative humidity in August in Saint Leonard, Maryland, is 76%.

How much does it rain in Saint Leonard in August?

In Saint Leonard, in August, during 17.7 rainfall days, 4.33" (110mm) of precipitation is typically accumulated.

When it does not snow in Saint Leonard?

April through October are months without snowfall in Saint Leonard, Maryland.

How many hours of daylight does Saint Leonard have in August?

In Saint Leonard, the average day length in August is 13h and 37min.

When is the sunrise / sunset in August in Saint Leonard?

On the first day of August in Saint Leonard, Maryland, sunrise is at 6:08 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:37 pm EDT.

How long on average sun shines in August in Saint Leonard?

In August, the average sunshine duration in Saint Leonard is 10.2h.

What is the month with the highest UV index in Saint Leonard?

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

What is the UV index intensity in August in Saint Leonard?

In Saint Leonard, Maryland, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Saint Leonard, MD

Average temperature in August - Saint Leonard, MD
  • Average high temperature in August: 83.7°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in August: 69.4°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (30°F).

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Average pressure in August
Saint Leonard, MD

Average pressure in August - Saint Leonard, MD
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in August
Saint Leonard, MD

Average wind speed in August - Saint Leonard, MD
  • Average wind speed in August: 6.2mph

The windiest month (with the highest average wind speed) is March (9.2mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).

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Average humidity in August
Saint Leonard, MD

Average humidity in August - Saint Leonard, MD
  • Average humidity in August: 76%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is January (72%).

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Average rainfall in August
Saint Leonard, MD

Average rainfall in August - Saint Leonard, MD
  • Average rainfall in August: 4.33"

The wettest month (with the highest rainfall) is July (4.41").
The driest month (with the least rainfall) is January (1.81").

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Average rainfall days in August
Saint Leonard, MD

Average rainfall days in August - Saint Leonard, MD
  • Average rainfall days in August: 17.7 days

The month with the highest number of rainy days is August (17.7 days).
The month with the least rainy days is November (8 days).

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Average snowfall in August
Saint Leonard, MD

Average snowfall in August - Saint Leonard, MD
  • Average snowfall in August: 0"

The month with the highest snowfall is January (1.85").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Saint Leonard, MD

Average snowfall days in August - Saint Leonard, MD
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Saint Leonard, MD

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in August
Saint Leonard, MD

Average sunshine days in August - Saint Leonard, MD
  • Average sunshine days in August: 11.3 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (11.3 days).

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Average UV index in August
Saint Leonard, MD

Average UV index in August - Saint Leonard, 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 and December (UV index 2).

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Average cloud cover in August
Saint Leonard, MD

Average cloud cover in August - Saint Leonard, MD
  • Average cloud cover in August: 31

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in August
Saint Leonard, MD

Average visibility in August - Saint Leonard, MD
  • 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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Saint Leonard, Maryland, USA

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