August weather forecast
Boonsboro, MD

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Weather in August

August, the last month of the summer in Boonsboro, is another warm month, with an average temperature varying between 83.3°F (28.5°C) and 62.6°F (17°C).

Temperature

August's average high-temperature is a still warm 83.3°F (28.5°C), maintaining a close comparison with July's 85.6°F (29.8°C). The month of August records an average low-temperature of 62.6°F (17°C).

Heat index

The heat index value for August is calculated to be a tropical 91.4°F (33°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is the outcome of merging air's temperature and its humidity metrics. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

The average relative humidity in August in Boonsboro is 76%.

Rainfall

In Boonsboro, Maryland, during August, the rain falls for 16.3 days and regularly aggregates up to 2.91" (74mm) of precipitation. In Boonsboro, during the entire year, the rain falls for 162.4 days and collects up to 30.16" (766mm) of precipitation.

Snowfall

In Boonsboro, snow does not fall in May through September.

Daylight

In August, the average length of the day is 13h and 40min.
On the first day of the month, sunrise is at 6:10 am and sunset at 8:22 pm. On the last day of August, sunrise is at 6:38 am and sunset at 7:42 pm EDT.

Sunshine

In Boonsboro, the average sunshine in August 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 of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 during August translates into the following directions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

How hot is it in Boonsboro in August?

Boonsboro in August has an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 62.6°F (17°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in August is calculated to be 91.4°F (33°C).

What is the average humidity in August in Boonsboro?

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

How many days does it rain in August in Boonsboro?

In Boonsboro, Maryland, in August, it is raining for 16.3 days, with typically 2.91" (74mm) of accumulated precipitation.

When it does not snow in Boonsboro?

May through September are months without snowfall in Boonsboro, Maryland.

What is the average length of the day in August in Boonsboro?

The average day length in August is 13h and 40min.

When is the sunrise / sunset in August in Boonsboro?

In August, on the first day of the month, sunrise is at 6:10 am and sunset at 8:22 pm. On the last day of the month, in Boonsboro, Maryland, sunrise is at 6:38 am and sunset at 7:42 pm EDT.

How long on average sun shines in August in Boonsboro?

In August, the average sunshine duration is 10.2h.

When is the highest UV index in Boonsboro?

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

How high is the UV index in August in Boonsboro?

The average daily maximum UV index in August in Boonsboro is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Boonsboro, MD

Average temperature in August - Boonsboro, MD
  • Average high temperature in August: 83.3°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 (37°F).

  • Average low temperature in August: 62.6°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in August
Boonsboro, MD

Average pressure in August - Boonsboro, 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
Boonsboro, MD

Average wind speed in August - Boonsboro, MD
  • Average wind speed in August: 4.5mph

The windiest months (with the highest average wind speed) are January, February and March (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in August
Boonsboro, MD

Average humidity in August - Boonsboro, MD
  • Average humidity in August: 76%

The months with the highest relative humidity are May, October and December (79%).
The month with the lowest relative humidity is July (74%).

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Average rainfall in August
Boonsboro, MD

Average rainfall in August - Boonsboro, MD
  • Average rainfall in August: 2.91"

The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is January (1.97").

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Average rainfall days in August
Boonsboro, MD

Average rainfall days in August - Boonsboro, MD
  • Average rainfall days in August: 16.3 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in August
Boonsboro, MD

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

The month with the highest snowfall is January (4.72").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Boonsboro, MD

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

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Boonsboro, MD

Average daylight in August / Average sunshine in August - Boonsboro, 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
Boonsboro, MD

Average sunshine days in August - Boonsboro, MD
  • Average sunshine days in August: 12.8 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is April (11 days).

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Average UV index in August
Boonsboro, MD

Average UV index in August - Boonsboro, 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
Boonsboro, MD

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

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in August
Boonsboro, MD

Average visibility in August - Boonsboro, MD
  • Average visibility in August: 6mi

The months with the highest visibility are April, June, July, August and November (6mi).
The months with the lowest visibility are January, February, March, May, September, October and December (5mi).

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Boonsboro, Maryland, USA

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