August weather forecast
Colonial Heights, VA

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Weather in August

As August rolls in, weather remains steady, maintaining the warmth established in July. Despite a slight dip in temperature, the established summer weather persists, characterized by long, sunny days and mild lower temperatures. A high of 87.6°F (30.9°C) marks the means of August compared to July. Regular bouts of summer rain continue, adding to the city's average annual precipitation amounts. As summer begins to wind down, residents live their outdoor activities to the fullest.

Temperature

Colonial Heights experiences a recorded average high-temperature of a still tropical 87.6°F (30.9°C) in August, closely aligned with July's 90.1°F (32.3°C). In Colonial Heights, August nights cool down to an average of 68°F (20°C).

Heat index

The average heat index in August is appraised at a torrid 100.4°F (38°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

The average relative humidity in August is 73%.

Rainfall

The month with the most rainfall is August, when the rain falls for 12 days and typically aggregates up to 1.22" (31mm) of precipitation.

Snowfall

In Colonial Heights, snow does not fall in May through October.

Daylight

In Colonial Heights, Virginia, the average length of the day in August is 13h and 33min.
On the first day of the month, sunrise is at 6:14 am and sunset at 8:16 pm. On the last day of August, sunrise is at 6:40 am and sunset at 7:39 pm EDT.

Sunshine

The average sunshine in August is 10.3h.

UV index

In Colonial Heights, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

How hot is it in August?

In Colonial Heights, 87.6°F (30.9°C) is the average high-temperature and 68°F (20°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 100.4°F (38°C).

What is the average humidity in August?

In August, the average relative humidity is 73%.

What is the wettest month?

August is the month with the most rainfall. Rain falls for 12 days and accumulates 1.22" (31mm) of precipitation.

How many days does it rain in August?

In August, the rain falls for 12 days. Throughout August, 1.22" (31mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in August?

In August, the average day length in Colonial Heights is 13h and 33min.

When are sunrise and sunset in August in Colonial Heights?

On the first day of August, sunrise is at 6:14 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 7:39 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August is 10.3h.

How high is the UV index in August?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Colonial Heights, VA

Average temperature in August - Colonial Heights, VA
  • Average high temperature in August: 87.6°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (45.3°F).

  • Average low temperature in August: 68°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 (30°F).

Average pressure in August
Colonial Heights, VA

Average pressure in August - Colonial Heights, VA
  • 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 (29.96"Hg).

Average wind speed in August
Colonial Heights, VA

Average wind speed in August - Colonial Heights, 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).

Average humidity in August
Colonial Heights, VA

Average humidity in August - Colonial Heights, 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%).

Average rainfall in August
Colonial Heights, VA

Average rainfall in August - Colonial Heights, VA
  • Average rainfall in August: 1.22"

The wettest month (with the highest rainfall) is August (1.22").
The driest month (with the least rainfall) is September (0.59").

Average rainfall days in August
Colonial Heights, VA

Average rainfall days in August - Colonial Heights, VA
  • Average rainfall days in August: 12 days

The month with the highest number of rainy days is May (12.2 days).
The month with the least rainy days is October (5.6 days).

Average snowfall in August
Colonial Heights, VA

Average snowfall in August - Colonial Heights, VA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.35").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Colonial Heights, VA

Average snowfall days in August - Colonial Heights, VA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (1.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Colonial Heights, VA

Average daylight in August / Average sunshine in August - Colonial Heights, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 5h and 24min).

Average sunshine days in August
Colonial Heights, VA

Average sunshine days in August - Colonial Heights, VA
  • Average sunshine days in August: 16.8 days

The month with the most sunshine days is October (23.6 days).
The month with the least sunshine days is May (15.3 days).

Average UV index in August
Colonial Heights, VA

Average UV index in August - Colonial Heights, VA
  • Average UV index in August: 6

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

Average cloud cover in August
Colonial Heights, VA

Average cloud cover in August - Colonial Heights, VA
  • Average cloud cover in August: 34

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in August
Colonial Heights, VA

Average visibility in August - Colonial Heights, VA
  • 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).

Colonial Heights, Virginia, USA

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