August weather forecast
Royal Oak, MD

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Weather in August

August, the last month of the summer in Royal Oak, is also a moderately hot month, with an average temperature fluctuating between 82.9°F (28.3°C) and 70.3°F (21.3°C).

Temperature

August's beginning signals an average high-temperature of a still warm 82.9°F (28.3°C), barely different from July's 84.4°F (29.1°C). Nighttime temperatures consistently average an agreeable 70.3°F (21.3°C) during August.

Heat index

In August, the heat index is estimated at a hot 89.6°F (32°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Always consider that heat index estimations are for light winds and places in the shade. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

In Royal Oak, the average relative humidity in August is 76%.

Rainfall

The month with the most rainfall is August, when the rain falls for 17 days and typically aggregates up to 4.17" (106mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Royal Oak, the average length of the day in August is 13h and 38min.
On the first day of the month, sunrise is at 6:06 am and sunset at 8:15 pm. On the last day of August, sunrise is at 6:33 am and sunset at 7:36 pm EDT.

Sunshine

In Royal Oak, the average sunshine in August is 10.6h.

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 vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 6 during August translates into these guidelines:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. 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. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Jun 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Royal Oak during August?

Royal Oak in August has an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 70.3°F (21.3°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is estimated at 89.6°F (32°C).

What is the average humidity in August in Royal Oak?

The average relative humidity in August is 76%.

What is the wettest month?

The month with the most rainfall is August, when the rain falls for 17 days and typically aggregates up to 4.17" (106mm) of precipitation.

How many days does it rain in August?

In August, the rain falls for 17 days. Throughout August, 4.17" (106mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Royal Oak have in August?

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

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:06 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:36 pm EDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10.6h.

When is the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's 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
Royal Oak, MD

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

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in August: 70.3°F

The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (30°F).

Average pressure in August
Royal Oak, MD

Average pressure in August - Royal Oak, 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
Royal Oak, MD

Average wind speed in August - Royal Oak, MD
  • Average wind speed in August: 6.6mph

The windiest months (with the highest average wind speed) are February and March (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in August
Royal Oak, MD

Average humidity in August - Royal Oak, MD
  • Average humidity in August: 76%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (73%).

Average rainfall in August
Royal Oak, MD

Average rainfall in August - Royal Oak, MD
  • Average rainfall in August: 4.17"

The wettest month (with the highest rainfall) is August (4.17").
The driest month (with the least rainfall) is January (1.93").

Average rainfall days in August
Royal Oak, MD

Average rainfall days in August - Royal Oak, MD
  • Average rainfall days in August: 17 days

The month with the highest number of rainy days is May (17.2 days).
The months with the least rainy days are January and November (8.8 days).

Average snowfall in August
Royal Oak, MD

Average snowfall in August - Royal Oak, MD
  • Average snowfall in August: 0"

The month with the highest snowfall is March (1.22").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Royal Oak, MD

Average snowfall days in August - Royal Oak, MD
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (3.2 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
Royal Oak, MD

Average daylight in August / Average sunshine in August - Royal Oak, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are February and December (Average sunshine: 5h and 12min).

Average sunshine days in August
Royal Oak, MD

Average sunshine days in August - Royal Oak, MD
  • Average sunshine days in August: 11.8 days

The month with the most sunshine days is November (19.7 days).
The months with the least sunshine days are May and August (11.8 days).

Average UV index in August
Royal Oak, MD

Average UV index in August - Royal Oak, 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
Royal Oak, MD

Average cloud cover in August - Royal Oak, MD
  • Average cloud cover in August: 28

The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in August
Royal Oak, MD

Average visibility in August - Royal Oak, 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).

Royal Oak, Maryland, USA

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