August weather forecast
Calvert Hills, MD

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Weather in August

The last month of the summer, August, is another warm month in Calvert Hills, Maryland, with an average temperature ranging between min 68.7°F (20.4°C) and max 85.1°F (29.5°C).

Temperature

With the advent of August, Calvert Hills experiences an average high-temperature of a warm 85.1°F (29.5°C), mirroring a close resemblance to the previous month. Calvert Hills observes an average low-temperature of 68.7°F (20.4°C) during August nights.

Heat index

The average heat index in August is appraised at a tropical 93.2°F (34°C). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

The average relative humidity in August is 72%.

Rainfall

August is the month with the most rainfall in Calvert Hills. Rain falls for 15.8 days and accumulates 3.58" (91mm) of precipitation.

Snowfall

May through November are months without snowfall.

Daylight

In Calvert Hills, the average length of the day in August is 13h and 38min.
On the first day of the month, sunrise is at 6:09 am and sunset at 8:18 pm. On the last day of August, in Calvert Hills, sunrise is at 6:36 am and sunset at 7:39 pm EDT.

Sunshine

The average sunshine in August is 10.3h.

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 hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 6 in August converts into the following recommendations:
Fend off overexposure. Sun protection is vital. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
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Frequently asked questions

How hot does it get in Calvert Hills in August?

The high-temperature in Calvert Hills, Maryland, during August is 85.1°F (29.5°C) and the low-temperature is 68.7°F (20.4°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is appraised at 93.2°F (34°C).

What is the average humidity in August in Calvert Hills?

The average relative humidity in August in Calvert Hills, Maryland, is 72%.

What is the rainiest month in Calvert Hills?

The month with the most rainfall is August, when the rain falls for 15.8 days and typically aggregates up to 3.58" (91mm) of precipitation.

How many days does it rain in August in Calvert Hills?

In Calvert Hills, Maryland, in August, it is raining for 15.8 days, with typically 3.58" (91mm) of accumulated precipitation.

When it does not snow in Calvert Hills?

In Calvert Hills, Maryland, snow does not fall in May through November.

How many hours of daylight does Calvert Hills have in August?

The average day length in August in Calvert Hills is 13h and 38min.

When are sunrise and sunset in August in Calvert Hills?

In August, on the first day of the month, sunrise is at 6:09 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 7:39 pm EDT.

How long on average sun shines in August in Calvert Hills?

In August, the average sunshine duration in Calvert Hills is 10.3h.

When is the highest UV index in Calvert Hills?

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

What is the UV index intensity in August in Calvert Hills?

In August, the average daily maximum UV index in Calvert Hills is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Calvert Hills, MD

Average temperature in August - Calvert Hills, MD
  • Average high temperature in August: 85.1°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in August: 68.7°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

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Average pressure in August
Calvert Hills, MD

Average pressure in August - Calvert Hills, 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
Calvert Hills, MD

Average wind speed in August - Calvert Hills, MD
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in August
Calvert Hills, MD

Average humidity in August - Calvert Hills, MD
  • Average humidity in August: 72%

The months with the highest relative humidity are May, October and December (76%).
The months with the lowest relative humidity are April and July (71%).

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Average rainfall in August
Calvert Hills, MD

Average rainfall in August - Calvert Hills, MD
  • Average rainfall in August: 3.58"

The wettest month (with the highest rainfall) is August (3.58").
The driest month (with the least rainfall) is January (2.01").

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Average rainfall days in August
Calvert Hills, MD

Average rainfall days in August - Calvert Hills, MD
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is November (9 days).

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Average snowfall in August
Calvert Hills, MD

Average snowfall in August - Calvert Hills, MD
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.6").
The months with the least snowfall are May, June, July, August, September, October and November (0").

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Average snowfall days in August
Calvert Hills, MD

Average snowfall days in August - Calvert Hills, MD
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4.1 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
Calvert Hills, MD

Average daylight in August / Average sunshine in August - Calvert Hills, 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 0min).

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Average sunshine days in August
Calvert Hills, MD

Average sunshine days in August - Calvert Hills, MD
  • Average sunshine days in August: 12.8 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (11.8 days).

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Average UV index in August
Calvert Hills, MD

Average UV index in August - Calvert Hills, 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
Calvert Hills, MD

Average cloud cover in August - Calvert Hills, 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
Calvert Hills, MD

Average visibility in August - Calvert Hills, 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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Calvert Hills, Maryland, USA

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