August weather forecast
Marydel, MD

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Weather in August

The last month of the summer, August, is another warm month in Marydel, Maryland, with an average temperature fluctuating between 68°F (20°C) and 82.9°F (28.3°C).

Temperature

Marydel observes an average high-temperature of a still warm 82.9°F (28.3°C) in August, barely different from 83.8°F (28.8°C) in July. During August, Marydel observes a consistent average nighttime temperature of 68°F (20°C).

Heat index

The heat index in August is evaluated at a hot 91.4°F (33°C). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

The months with the highest humidity are May and August, with an average relative humidity of 79%.

Rainfall

In August, the rain falls for 15.6 days. Throughout August, 3.27" (83mm) of precipitation is accumulated. In Marydel, during the entire year, the rain falls for 156.8 days and collects up to 31.97" (812mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 39min.
On the first day of August, sunrise is at 6:04 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:34 pm EDT.

Sunshine

In August, the average sunshine in Marydel 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 of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during August?

The average high-temperature and low-temperature during August are 82.9°F (28.3°C) and 68°F (20°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 91.4°F (33°C).

What are the most humid months?

The months with the highest humidity are May and August, with an average relative humidity of 79%.

What is the average humidity in August?

The average relative humidity in August is 79%.

How much does it rain in Marydel in August?

In Marydel, in August, during 15.6 rainfall days, 3.27" (83mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Marydel have in August?

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

What time are sunrise and sunset in August in Marydel?

In August, on the first day of the month, sunrise is at 6:04 am and sunset at 8:14 pm. On the last day of the month, in Marydel, sunrise is at 6:31 am and sunset at 7:34 pm EDT.

How long on average sun shines in August?

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

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 intensity in August?

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Marydel, MD

Average temperature in August - Marydel, MD
  • Average high temperature in August: 82.9°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in August: 68°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in August
Marydel, MD

Average pressure in August - Marydel, MD
  • Average pressure in August: 29.98"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
Marydel, MD

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

The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in August
Marydel, MD

Average humidity in August - Marydel, MD
  • Average humidity in August: 79%

The months with the highest relative humidity are May and August (79%).
The months with the lowest relative humidity are January, March, April and November (74%).

Average rainfall in August
Marydel, MD

Average rainfall in August - Marydel, MD
  • Average rainfall in August: 3.27"

The wettest month (with the highest rainfall) is July (3.46").
The driest month (with the least rainfall) is January (1.97").

Average rainfall days in August
Marydel, MD

Average rainfall days in August - Marydel, MD
  • Average rainfall days in August: 15.6 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in August
Marydel, MD

Average snowfall in August - Marydel, 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").

Average snowfall days in August
Marydel, MD

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

The month with the highest number of snowfall days is January (3.9 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
Marydel, MD

Average daylight in August / Average sunshine in August - Marydel, 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 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in August
Marydel, MD

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

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (11.5 days).

Average UV index in August
Marydel, MD

Average UV index in August - Marydel, 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
Marydel, MD

Average cloud cover in August - Marydel, MD
  • Average cloud cover in August: 30

The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in August
Marydel, MD

Average visibility in August - Marydel, 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).

Marydel, Maryland, USA

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