August weather forecast
South River Heights, MD

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Weather in August

August, the last month of the summer in South River Heights, is another warm month, with temperature in the range of an average high of 83.3°F (28.5°C) and an average low of 70.5°F (21.4°C).

Temperature

August denotes a minimal variation in the average high-temperature to a still moderately hot 83.3°F (28.5°C) from July's 84.7°F (29.3°C). Throughout August, South River Heights witnesses a consistent average low-temperature of 70.5°F (21.4°C).

Heat index

Throughout August, the heat index is appraised at a tropical 89.6°F (32°C). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. 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. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

In August, the average relative humidity in South River Heights is 74%.

Rainfall

The month with the most rainfall is August, when the rain falls for 14.3 days and typically aggregates up to 1.69" (43mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In August, the average length of the day in South River Heights is 13h and 38min.
On the first day of the month, sunrise is at 6:07 am and sunset at 8:17 pm. On the last day of August, sunrise is at 6:34 am and sunset at 7:37 pm EDT.

Sunshine

In South River Heights, 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 reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In August, the maximum UV index of 6 transforms into these recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

How hot does it get in South River Heights in August?

An average high-temperature, in August, in South River Heights, is 83.3°F (28.5°C) and the average low-temperature is 70.5°F (21.4°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 89.6°F (32°C).

What is the average humidity in August in South River Heights?

The average relative humidity in August in South River Heights is 74%.

What is the rainiest month in South River Heights?

August is the month with the most rainfall in South River Heights, Maryland. Rain falls for 14.3 days and accumulates 1.69" (43mm) of precipitation.

How much does it rain in South River Heights in August?

In South River Heights, Maryland, in August, during 14.3 rainfall days, 1.69" (43mm) of precipitation is typically accumulated.

When it does not snow in South River Heights?

In South River Heights, snow does not fall in April through October.

How many hours of daylight does South River Heights have in August?

In South River Heights, Maryland, the average day length in August is 13h and 38min.

When is the sunrise / sunset in August in South River Heights?

In August, on the first day of the month, sunrise is at 6:07 am and sunset at 8:17 pm. On the last day of the month, in South River Heights, sunrise is at 6:34 am and sunset at 7:37 pm EDT.

How long on average sun shines in August in South River Heights?

In South River Heights, the average sunshine duration in August is 10.5h.

What are the months with the highest UV index in South River Heights?

The months with the highest UV index in South River Heights, Maryland, are May through August, with an average maximum UV index of 6.

What is the UV index reading in August in South River Heights?

In South River Heights, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high hazard to health from 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
South River Heights, MD

Average temperature in August - South River Heights, MD
  • Average high temperature in August: 83.3°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 (40.3°F).

  • Average low temperature in August: 70.5°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

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Average pressure in August
South River Heights, MD

Average pressure in August - South River Heights, 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).

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Average wind speed in August
South River Heights, MD

Average wind speed in August - South River Heights, MD
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in August
South River Heights, MD

Average humidity in August - South River Heights, MD
  • Average humidity in August: 74%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March, April and November (72%).

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Average rainfall in August
South River Heights, MD

Average rainfall in August - South River Heights, MD
  • Average rainfall in August: 1.69"

The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is January (0.47").

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Average rainfall days in August
South River Heights, MD

Average rainfall days in August - South River Heights, MD
  • Average rainfall days in August: 14.3 days

The months with the highest number of rainy days are July and August (14.3 days).
The month with the least rainy days is November (5.3 days).

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Average snowfall in August
South River Heights, MD

Average snowfall in August - South River Heights, MD
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
South River Heights, MD

Average snowfall days in August - South River Heights, MD
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.5 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
South River Heights, MD

Average daylight in August / Average sunshine in August - South River Heights, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in August
South River Heights, MD

Average sunshine days in August - South River Heights, MD
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is August (13.8 days).

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Average UV index in August
South River Heights, MD

Average UV index in August - South River Heights, 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 and December (UV index 2).

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Average cloud cover in August
South River Heights, MD

Average cloud cover in August - South River Heights, MD
  • Average cloud cover in August: 29

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in August
South River Heights, MD

Average visibility in August - South River Heights, 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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South River Heights, Maryland, USA

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