August weather forecast
Harkness Creek Park, MD

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Weather in August

The last month of the summer, August, is another warm month in Harkness Creek Park, Maryland, with an average temperature varying between 70.5°F (21.4°C) and 83.3°F (28.5°C).

Temperature

With the advent of August, Harkness Creek Park's high-temperatures adjust to a still warm 83.3°F (28.5°C), closely aligning with the preceding month. In Harkness Creek Park, an average temperature of 70.5°F (21.4°C) is noted during August nights.

Heat index

For August, the heat index is computed to be a hot 89.6°F (32°C). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.
Heat index data is primarily for areas with shade and subjected to light winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', measures the perceived warmth when incorporating the humidity present in the air. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

In Harkness Creek Park, the average relative humidity in August is 74%.

Rainfall

The month with the most rainfall in Harkness Creek Park, Maryland, is August, when the rain falls for 14.3 days and typically aggregates up to 1.69" (43mm) of precipitation.

Snowfall

In Harkness Creek Park, snow does not fall in April through October.

Daylight

In August, the average length of the day is 13h and 38min.
On the first day of August, sunrise is at 6:07 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:37 pm EDT.

Sunshine

In August, the average sunshine in Harkness Creek Park is 10.5h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, the average maximum UV index of 6 translates into the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. 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. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

How hot is it in Harkness Creek Park in August?

In August, the average high-temperature and low-temperature are 83.3°F (28.5°C) and 70.5°F (21.4°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is computed to be 89.6°F (32°C).

What is the average humidity in August in Harkness Creek Park?

In August, the average relative humidity in Harkness Creek Park is 74%.

What is the wettest month in Harkness Creek Park?

The month with the most rainfall in Harkness Creek Park is August, when the rain falls for 14.3 days and typically aggregates up to 1.69" (43mm) of precipitation.

How much does it rain in Harkness Creek Park in August?

In Harkness Creek Park, Maryland, in August, during 14.3 rainfall days, 1.69" (43mm) of precipitation is typically accumulated.

When it does not snow in Harkness Creek Park?

In Harkness Creek Park, Maryland, snow does not fall in April through October.

What is the average length of the day in August in Harkness Creek Park?

In August, the average day length is 13h and 38min.

When is the sunrise / sunset in August in Harkness Creek Park?

On the first day of August in Harkness Creek Park, Maryland, sunrise is at 6:07 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:37 pm EDT.

How long on average sun shines in August in Harkness Creek Park?

The average sunshine duration in August in Harkness Creek Park is 10.5h.

When is the highest UV index in Harkness Creek Park?

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 Harkness Creek Park?

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 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
Harkness Creek Park, MD

Average temperature in August - Harkness Creek Park, MD
  • Average high temperature in August: 83.3°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (40.3°F).

  • Average low temperature in August: 70.5°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

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Average pressure in August
Harkness Creek Park, MD

Average pressure in August - Harkness Creek Park, 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 (29.94"Hg).

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Average wind speed in August
Harkness Creek Park, MD

Average wind speed in August - Harkness Creek Park, MD
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in August
Harkness Creek Park, MD

Average humidity in August - Harkness Creek Park, MD
  • Average humidity in August: 74%

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
Harkness Creek Park, MD

Average rainfall in August - Harkness Creek Park, MD
  • Average rainfall in August: 1.69"

The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is January (0.47").

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Average rainfall days in August
Harkness Creek Park, MD

Average rainfall days in August - Harkness Creek Park, MD
  • Average rainfall days in August: 14.3 days

The months with the highest number of rainy days are July and August (14.3 days).
The month with the least rainy days is November (5.3 days).

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Average snowfall in August
Harkness Creek Park, MD

Average snowfall in August - Harkness Creek Park, MD
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.67").
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
Harkness Creek Park, MD

Average snowfall days in August - Harkness Creek Park, MD
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.5 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
Harkness Creek Park, MD

Average daylight in August / Average sunshine in August - Harkness Creek Park, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in August
Harkness Creek Park, MD

Average sunshine days in August - Harkness Creek Park, MD
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is August (13.8 days).

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Average UV index in August
Harkness Creek Park, MD

Average UV index in August - Harkness Creek Park, 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 and December (UV index 2).

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Average cloud cover in August
Harkness Creek Park, MD

Average cloud cover in August - Harkness Creek Park, MD
  • Average cloud cover in August: 29

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
Harkness Creek Park, MD

Average visibility in August - Harkness Creek Park, 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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Harkness Creek Park, Maryland, USA

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