August weather forecast
Green Valley, MD

Share

Weather in August

The last month of the summer, August, is also a moderately hot month in Green Valley, Maryland, with an average temperature fluctuating between 85.8°F (29.9°C) and 68°F (20°C).

Temperature

As August takes its course, Green Valley's average high-temperature registers at a warm 85.8°F (29.9°C), closely aligning with the preceding month. During August, the average low-temperature is an agreeable 68°F (20°C).

Heat index

August's mean heat index is computed to be a torrid 95°F (35°C). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The average relative humidity in August is 72%.

Rainfall

August is the month with the most rainfall in Green Valley. Rain falls for 15.5 days and accumulates 3.46" (88mm) of precipitation.

Snowfall

April through November are months without snowfall in Green Valley.

Daylight

In Green Valley, the average length of the day in August is 13h and 40min.
On the first day of the month, sunrise is at 6:09 am and sunset at 8:20 pm. On the last day of August, in Green Valley, sunrise is at 6:37 am and sunset at 7:40 pm EDT.

Sunshine

In Green Valley, the average sunshine in August is 10.3h.

UV index

In August, the average daily maximum UV index in Green Valley, Maryland, is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, an average UV index of 6 transforms into the following instructions:
Inhibit overexposure. Warding off sun damage is of utmost importance. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
[Resources]

Frequently asked questions

Is it hot in Green Valley during August?

An average high-temperature, in August, in Green Valley, is 85.8°F (29.9°C) and the average low-temperature is 68°F (20°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is computed to be 95°F (35°C).

What is the average humidity in August in Green Valley?

In August, the average relative humidity is 72%.

What is the rainiest month in Green Valley?

The month with the most rainfall in Green Valley, Maryland, is August, when the rain falls for 15.5 days and typically aggregates up to 3.46" (88mm) of precipitation.

How many days does it rain in August in Green Valley?

In August, in Green Valley, Maryland, the rain falls for 15.5 days. Throughout August, 3.46" (88mm) of precipitation is accumulated.

When it does not snow in Green Valley?

In Green Valley, Maryland, snow does not fall in April through November.

How many hours of daylight does Green Valley have in August?

In Green Valley, the average day length in August is 13h and 40min.

When is the sunrise / sunset in August in Green Valley?

On the first day of August in Green Valley, sunrise is at 6:09 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:40 pm EDT.

How long on average sun shines in August in Green Valley?

The average sunshine duration in August in Green Valley, Maryland, is 10.3h.

How high is the UV index in August in Green Valley?

In Green Valley, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Green Valley, MD

Average temperature in August - Green Valley, MD
  • Average high temperature in August: 85.8°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in August: 68°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

[Resources]

Average pressure in August
Green Valley, MD

Average pressure in August - Green Valley, 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 (29.95"Hg).

[Resources]

Average wind speed in August
Green Valley, MD

Average wind speed in August - Green Valley, MD
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is March (7.9mph).
The calmest month (with the lowest average wind speed) is August (5mph).

[Resources]

Average humidity in August
Green Valley, MD

Average humidity in August - Green Valley, MD
  • Average humidity in August: 72%

The month with the highest relative humidity is May (76%).
The months with the lowest relative humidity are April and July (71%).

[Resources]

Average rainfall in August
Green Valley, MD

Average rainfall in August - Green Valley, MD
  • Average rainfall in August: 3.46"

The wettest month (with the highest rainfall) is August (3.46").
The driest month (with the least rainfall) is January (1.57").

[Resources]

Average rainfall days in August
Green Valley, MD

Average rainfall days in August - Green Valley, MD
  • Average rainfall days in August: 15.5 days

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is November (8.1 days).

[Resources]

Average snowfall in August
Green Valley, MD

Average snowfall in August - Green Valley, MD
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.17").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in August
Green Valley, MD

Average snowfall days in August - Green Valley, MD
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are January and February (3.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Green Valley, MD

Average daylight in August / Average sunshine in August - Green Valley, 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 months with the least sunshine are January, February and December (Average sunshine: 5h and 6min).

[Resources]

Average sunshine days in August
Green Valley, MD

Average sunshine days in August - Green Valley, MD
  • Average sunshine days in August: 13 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (12.8 days).

[Resources]

Average UV index in August
Green Valley, MD

Average UV index in August - Green Valley, MD
  • Average UV index in August: 6

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

[Resources]

Average cloud cover in August
Green Valley, MD

Average cloud cover in August - Green Valley, MD
  • Average cloud cover in August: 32

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

[Resources]

Average visibility in August
Green Valley, MD

Average visibility in August - Green Valley, MD
  • Average visibility in August: 6mi

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

[Resources]

Green Valley, Maryland, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location