August weather forecast
Lake Forest, MD

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Weather in August

The last month of the summer, August, is also a moderately hot month in Lake Forest, Maryland, with an average temperature ranging between max 83.7°F (28.7°C) and min 69.1°F (20.6°C).

Temperature

The arrival of August sees an average high-temperature of a still warm 83.7°F (28.7°C), hardly diverging from July's 85.6°F (29.8°C). Lake Forest's temperature in August lowers to a consistent average of 69.1°F (20.6°C) during the nights.

Heat index

In August, the heat index is computed to be a tropical 91.4°F (33°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', reflects the feeling of heat when considering both air temperature and humidity. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. 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 important for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.

Humidity

In August, the average relative humidity in Lake Forest is 73%.

Rainfall

The month with the most rainfall in Lake Forest, Maryland, is August, when the rain falls for 13.9 days and typically aggregates up to 3.54" (90mm) of precipitation.

Snowfall

In Lake Forest, snow does not fall in May through October.

Daylight

In August, the average length of the day in Lake Forest is 13h and 39min.
On the first day of the month, sunrise is at 6:07 am and sunset at 8:17 pm. On the last day of August, in Lake Forest, sunrise is at 6:34 am and sunset at 7:38 pm EDT.

Sunshine

The average sunshine in August in Lake Forest, Maryland, is 10.4h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during August leads to these instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
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Frequently asked questions

How hot is it in Lake Forest in August?

In Lake Forest, in August, the average high-temperature is 83.7°F (28.7°C), and the average low-temperature is 69.1°F (20.6°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is computed to be 91.4°F (33°C).

What is the average humidity in August in Lake Forest?

In August, the average relative humidity is 73%.

What is the rainiest month in Lake Forest?

August is the month with the most rainfall in Lake Forest, Maryland. Rain falls for 13.9 days and accumulates 3.54" (90mm) of precipitation.

How much does it rain in Lake Forest in August?

In Lake Forest, Maryland, during August, the rain falls for 13.9 days and regularly aggregates up to 3.54" (90mm) of precipitation.

When it does not snow in Lake Forest?

May through October are months without snowfall.

What is the average length of the day in August in Lake Forest?

In August, the average day length in Lake Forest is 13h and 39min.

What time are sunrise and sunset in August in Lake Forest?

In August, on the first day of the month, sunrise is at 6:07 am and sunset at 8:17 pm. On the last day of the month, in Lake Forest, Maryland, sunrise is at 6:34 am and sunset at 7:38 pm EDT.

How many hours of sunshine does Lake Forest have in August?

In Lake Forest, Maryland, the average sunshine duration in August is 10.4h.

When is the highest UV index in Lake Forest?

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

How high is the UV index in August in Lake Forest?

In Lake Forest, Maryland, the average daily maximum UV index in August is 6. A UV Index reading 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
Lake Forest, MD

Average temperature in August - Lake Forest, MD
  • Average high temperature in August: 83.7°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (39.6°F).

  • Average low temperature in August: 69.1°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 (28.4°F).

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Average pressure in August
Lake Forest, MD

Average pressure in August - Lake Forest, MD
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in August
Lake Forest, MD

Average wind speed in August - Lake Forest, MD
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is March (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in August
Lake Forest, MD

Average humidity in August - Lake Forest, MD
  • Average humidity in August: 73%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March, April and November (72%).

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Average rainfall in August
Lake Forest, MD

Average rainfall in August - Lake Forest, MD
  • Average rainfall in August: 3.54"

The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in August
Lake Forest, MD

Average rainfall days in August - Lake Forest, MD
  • Average rainfall days in August: 13.9 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in August
Lake Forest, MD

Average snowfall in August - Lake Forest, MD
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Lake Forest, MD

Average snowfall days in August - Lake Forest, MD
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Lake Forest, MD

Average daylight in August / Average sunshine in August - Lake Forest, 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 30min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

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Average sunshine days in August
Lake Forest, MD

Average sunshine days in August - Lake Forest, MD
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in August
Lake Forest, MD

Average UV index in August - Lake Forest, 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, November and December (UV index 2).

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Average cloud cover in August
Lake Forest, MD

Average cloud cover in August - Lake Forest, MD
  • Average cloud cover in August: 30

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in August
Lake Forest, MD

Average visibility in August - Lake Forest, 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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Lake Forest, Maryland, USA

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