August weather forecast
Beltsville, MD

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Weather in August

August, the last month of the summer in Beltsville, is another warm month, with an average temperature fluctuating between 67.6°F (19.8°C) and 84.7°F (29.3°C).

Temperature

The transition into August is marked with an average high-temperature of a warm 84.7°F (29.3°C), showing an insignificant shift from July's 87.3°F (30.7°C). Beltsville's nights in August cool down to an average low-temperature of 67.6°F (19.8°C).

Heat index

The average heat index in August is appraised at a hot 93.2°F (34°C). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

In August, the average relative humidity in Beltsville is 71%.

Rainfall

August is the month with the most rainfall in Beltsville, Maryland. Rain falls for 16.9 days and accumulates 4.02" (102mm) of precipitation.

Snowfall

In Beltsville, snow does not fall in May through October.

Daylight

In August, the average length of the day in Beltsville is 13h and 39min.
On the first day of the month, sunrise is at 6:09 am and sunset at 8:18 pm. On the last day of August, in Beltsville, Maryland, sunrise is at 6:36 am and sunset at 7:39 pm EDT.

Sunshine

In August, the average sunshine in Beltsville is 10.2h.

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 hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 6 in August translates into this advice:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

How hot does it get in Beltsville in August?

The average high-temperature and low-temperature in Beltsville, Maryland, during August are 84.7°F (29.3°C) and 67.6°F (19.8°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 appraised at 93.2°F (34°C).

What is the average humidity in August in Beltsville?

In August, the average relative humidity in Beltsville, Maryland, is 71%.

What is the rainiest month in Beltsville?

August is the month with the most rainfall. Rain falls for 16.9 days and accumulates 4.02" (102mm) of precipitation.

How many days does it rain in August in Beltsville?

In Beltsville, Maryland, in August, during 16.9 rainfall days, 4.02" (102mm) of precipitation is typically accumulated.

When it does not snow in Beltsville?

May through October are months without snowfall.

How many hours of daylight does Beltsville have in August?

The average day length in August is 13h and 39min.

What time are sunrise and sunset in August in Beltsville?

In August, on the first day of the month, sunrise is at 6:09 am and sunset at 8:18 pm. On the last day of the month, in Beltsville, Maryland, sunrise is at 6:36 am and sunset at 7:39 pm EDT.

How long on average sun shines in August in Beltsville?

In August, the average sunshine duration in Beltsville is 10.2h.

When is the highest UV index in Beltsville?

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

What is the UV index reading in August in Beltsville?

In Beltsville, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to 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
Beltsville, MD

Average temperature in August - Beltsville, MD
  • Average high temperature in August: 84.7°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in August: 67.6°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

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Average pressure in August
Beltsville, MD

Average pressure in August - Beltsville, MD
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in August
Beltsville, MD

Average wind speed in August - Beltsville, MD
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in August
Beltsville, MD

Average humidity in August - Beltsville, MD
  • Average humidity in August: 71%

The months with the highest relative humidity are May, October and December (76%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in August
Beltsville, MD

Average rainfall in August - Beltsville, MD
  • Average rainfall in August: 4.02"

The wettest month (with the highest rainfall) is August (4.02").
The driest months (with the least rainfall) are January and February (2.01").

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Average rainfall days in August
Beltsville, MD

Average rainfall days in August - Beltsville, MD
  • Average rainfall days in August: 16.9 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is November (9 days).

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Average snowfall in August
Beltsville, MD

Average snowfall in August - Beltsville, MD
  • Average snowfall in August: 0"

The month with the highest snowfall is March (2.95").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Beltsville, MD

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

The month with the highest number of snowfall days is January (5.4 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
Beltsville, MD

Average daylight in August / Average sunshine in August - Beltsville, 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 1min

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
Beltsville, MD

Average sunshine days in August - Beltsville, MD
  • Average sunshine days in August: 11.9 days

The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is May (11.7 days).

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Average UV index in August
Beltsville, MD

Average UV index in August - Beltsville, 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
Beltsville, MD

Average cloud cover in August - Beltsville, MD
  • Average cloud cover in August: 33

The months with the most cloud cover are March and December (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in August
Beltsville, MD

Average visibility in August - Beltsville, 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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Beltsville, Maryland, USA

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