August weather forecast
Union Hills, MD

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Weather in August

The last month of the summer, August, is another warm month in Union Hills, Maryland, with an average temperature ranging between max 81.9°F (27.7°C) and min 63.1°F (17.3°C).

Temperature

August ushers in an average high-temperature of a still moderately hot 81.9°F (27.7°C), aligning closely with the preceding month. Union Hills's average low-temperature in the month of August is recorded at a comfortable 63.1°F (17.3°C).

Heat index

August's heat index is estimated at a tropical 87.8°F (31°C). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', blends air temperature and moisture content to represent the felt temperature to humans. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.

Humidity

The average relative humidity in August in Union Hills, Maryland, is 78%.

Rainfall

The month with the most rainfall in Union Hills is August, when the rain falls for 17 days and typically aggregates up to 3.23" (82mm) of precipitation.

Snowfall

In Union Hills, snow does not fall in June through September.

Daylight

The average length of the day in August is 13h and 41min.
On the first day of the month, sunrise is at 6:08 am and sunset at 8:21 pm. On the last day of August, in Union Hills, sunrise is at 6:36 am and sunset at 7:40 pm EDT.

Sunshine

In August, the average sunshine in Union Hills, Maryland, is 10.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A typical high UV index of 6 in August suggests the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

What is the temperature in August in Union Hills?

During August, Union Hills experiences an average high-temperature of 81.9°F (27.7°C) and a low-temperature of 63.1°F (17.3°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is estimated at 87.8°F (31°C).

What is the average humidity in August in Union Hills?

In August, the average relative humidity in Union Hills, Maryland, is 78%.

What is the wettest month in Union Hills?

August is the month with the most rainfall in Union Hills. Rain falls for 17 days and accumulates 3.23" (82mm) of precipitation.

How much does it rain in Union Hills in August?

In Union Hills, in August, it is raining for 17 days, with typically 3.23" (82mm) of accumulated precipitation.

When it does not snow in Union Hills?

June through September are months without snowfall in Union Hills.

What is the average length of the day in August in Union Hills?

In Union Hills, the average day length in August is 13h and 41min.

When are sunrise and sunset in August in Union Hills?

On the first day of August in Union Hills, Maryland, sunrise is at 6:08 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 7:40 pm EDT.

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

In Union Hills, Maryland, the average sunshine duration in August is 10.1h.

What is the month with the highest UV index in Union Hills?

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

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

In August, the average daily maximum UV index in Union Hills is 6. A UV Index estimate 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
Union Hills, MD

Average temperature in August - Union Hills, MD
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in August: 63.1°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

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Average pressure in August
Union Hills, MD

Average pressure in August - Union Hills, MD
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in August
Union Hills, MD

Average wind speed in August - Union Hills, MD
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

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Average humidity in August
Union Hills, MD

Average humidity in August - Union Hills, MD
  • Average humidity in August: 78%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in August
Union Hills, MD

Average rainfall in August - Union Hills, MD
  • Average rainfall in August: 3.23"

The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is February (1.61").

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Average rainfall days in August
Union Hills, MD

Average rainfall days in August - Union Hills, MD
  • Average rainfall days in August: 17 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (7.6 days).

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Average snowfall in August
Union Hills, MD

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

The month with the highest snowfall is March (3.03").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Union Hills, MD

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

The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Union Hills, MD

Average daylight in August / Average sunshine in August - Union 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 24min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in August
Union Hills, MD

Average sunshine days in August - Union Hills, MD
  • Average sunshine days in August: 11.4 days

The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in August
Union Hills, MD

Average UV index in August - Union 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, February, November and December (UV index 2).

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Average cloud cover in August
Union Hills, MD

Average cloud cover in August - Union Hills, MD
  • Average cloud cover in August: 33

The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in August
Union Hills, MD

Average visibility in August - Union Hills, MD
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

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Union Hills, Maryland, USA

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