August weather forecast
McKenney, VA

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Weather in August

August, the last month of the summer in McKenney, is another tropical month, with temperature in the range of an average high of 87.4°F (30.8°C) and an average low of 67.3°F (19.6°C).

Temperature

August's advent presents an average high-temperature of a still tropical 87.4°F (30.8°C), indicating a slight variation from the conditions of the previous month. An average low-temperature of 67.3°F (19.6°C) is expected in McKenney during August.

Heat index

In August, the heat index is evaluated at a torrid 100.4°F (38°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

The average relative humidity in August in McKenney is 73%.

Rainfall

In McKenney, during August, the rain falls for 15.1 days and regularly aggregates up to 2.6" (66mm) of precipitation. In McKenney, Virginia, during the entire year, the rain falls for 153.1 days and collects up to 28.7" (729mm) of precipitation.

Snowfall

In McKenney, snow does not fall in May through September.

Daylight

The average length of the day in August in McKenney is 13h and 32min.
On the first day of August in McKenney, sunrise is at 6:16 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:40 pm EDT.

Sunshine

The average sunshine in August is 10.1h.

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 ordinary individuals.
Note: The UV index of 6 in August translates into these instructions:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

How hot does it get in McKenney in August?

In August, in McKenney, the average high-temperature is 87.4°F (30.8°C), and the average low-temperature is 67.3°F (19.6°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 100.4°F (38°C).

What is the average humidity in August in McKenney?

The average relative humidity in August is 73%.

How many days does it rain in August in McKenney?

In McKenney, Virginia, during August, the rain falls for 15.1 days and regularly aggregates up to 2.6" (66mm) of precipitation.

When it does not snow in McKenney?

In McKenney, Virginia, snow does not fall in May through September.

How many hours of daylight does McKenney have in August?

In McKenney, the average day length in August is 13h and 32min.

When is the sunrise / sunset in August in McKenney?

On the first day of August in McKenney, sunrise is at 6:16 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:40 pm EDT.

How long on average sun shines in August in McKenney?

The average sunshine duration in August in McKenney, Virginia, is 10.1h.

What are the months with the highest UV index in McKenney?

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

How high is the UV index in August in McKenney?

In McKenney, Virginia, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe 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
McKenney, VA

Average temperature in August - McKenney, VA
  • Average high temperature in August: 87.4°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in August: 67.3°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (30°F).

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Average pressure in August
McKenney, VA

Average pressure in August - McKenney, VA
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in August
McKenney, VA

Average wind speed in August - McKenney, VA
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in August
McKenney, VA

Average humidity in August - McKenney, VA
  • Average humidity in August: 73%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in August
McKenney, VA

Average rainfall in August - McKenney, VA
  • Average rainfall in August: 2.6"

The wettest months (with the highest rainfall) are March, May and November (2.68").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in August
McKenney, VA

Average rainfall days in August - McKenney, VA
  • Average rainfall days in August: 15.1 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall in August
McKenney, VA

Average snowfall in August - McKenney, VA
  • Average snowfall in August: 0"

The month with the highest snowfall is March (2.2").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
McKenney, VA

Average snowfall days in August - McKenney, VA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (3.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
McKenney, VA

Average daylight in August / Average sunshine in August - McKenney, VA
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • 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 December (Average sunshine: 5h and 18min).

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Average sunshine days in August
McKenney, VA

Average sunshine days in August - McKenney, VA
  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is May (12.3 days).

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Average UV index in August
McKenney, VA

Average UV index in August - McKenney, VA
  • 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
McKenney, VA

Average cloud cover in August - McKenney, VA
  • Average cloud cover in August: 35

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in August
McKenney, VA

Average visibility in August - McKenney, VA
  • 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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McKenney, Virginia, USA

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