August weather forecast
Calvert Woods, MD

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Weather in August

August, the last month of the summer in Calvert Woods, is another warm month, with an average temperature fluctuating between 82.9°F (28.3°C) and 70.5°F (21.4°C).

Temperature

As Calvert Woods steps into August, the average high-temperature holds at a still moderately hot 82.9°F (28.3°C), hinting at a minor fluctuation from the prior month. During August nights, Calvert Woods witnesses a consistent average temperature of 70.5°F (21.4°C).

Heat index

The heat index for August is estimated at a tropical 89.6°F (32°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.
Remember that heat index calculations are made for conditions in the shade with light wind. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of 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 remain especially vital for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

In August, the average relative humidity is 75%.

Rainfall

The month with the most rainfall is August, when the rain falls for 14.8 days and typically aggregates up to 2.4" (61mm) of precipitation.

Snowfall

In Calvert Woods, snow does not fall in April through October.

Daylight

In Calvert Woods, the average length of the day in August is 13h and 38min.
On the first day of August, 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

The average sunshine in August 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 of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 6 during August translates into the following guidance:
Ward off overexposure. Defence against solar harm is crucial. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

The high-temperature during August is 82.9°F (28.3°C) and the low-temperature is 70.5°F (21.4°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is estimated at 89.6°F (32°C).

What is the average humidity in August?

The average relative humidity in August is 75%.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 14.8 days and accumulates 2.4" (61mm) of precipitation.

How many days does it rain in August?

In Calvert Woods, in August, it is raining for 14.8 days, with typically 2.4" (61mm) of accumulated precipitation.

When it does not snow?

In Calvert Woods, snow does not fall in April through October.

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

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

What time are sunrise and sunset in August?

On the first day of August, 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 many hours of sunshine does Calvert Woods have in August?

In Calvert Woods, the average sunshine duration in August is 10.5h.

What is the month with the highest UV index?

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

What is the UV index reading in August?

In Calvert Woods, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents 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
Calvert Woods, MD

Average temperature in August - Calvert Woods, MD
  • Average high temperature in August: 82.9°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 (40.6°F).

  • Average low temperature in August: 70.5°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

Average pressure in August
Calvert Woods, MD

Average pressure in August - Calvert Woods, 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).

Average wind speed in August
Calvert Woods, MD

Average wind speed in August - Calvert Woods, MD
  • Average wind speed in August: 6.7mph

The windiest months (with the highest average wind speed) are January and March (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in August
Calvert Woods, MD

Average humidity in August - Calvert Woods, MD
  • Average humidity in August: 75%

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

Average rainfall in August
Calvert Woods, MD

Average rainfall in August - Calvert Woods, MD
  • Average rainfall in August: 2.4"

The wettest month (with the highest rainfall) is August (2.4").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in August
Calvert Woods, MD

Average rainfall days in August - Calvert Woods, MD
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (6.6 days).

Average snowfall in August
Calvert Woods, MD

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

The month with the highest snowfall is January (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Calvert Woods, MD

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

The month with the highest number of snowfall days is January (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Calvert Woods, MD

Average daylight in August / Average sunshine in August - Calvert Woods, 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 3min

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).

Average sunshine days in August
Calvert Woods, MD

Average sunshine days in August - Calvert Woods, MD
  • Average sunshine days in August: 13.7 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is August (13.7 days).

Average UV index in August
Calvert Woods, MD

Average UV index in August - Calvert Woods, 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).

Average cloud cover in August
Calvert Woods, MD

Average cloud cover in August - Calvert Woods, MD
  • Average cloud cover in August: 29

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in August
Calvert Woods, MD

Average visibility in August - Calvert Woods, 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).

Calvert Woods, Maryland, USA

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