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

With the start of August, Colonial Heights measures an average high-temperature of a still tropical 87.6°F (30.9°C), not significantly differing from July's 90.1°F (32.3°C). Colonial Heights, in August, experiences an average temperature of 68°F (20°C) at night.

Heat index

The heat index for August is appraised at a fiery hot 100.4°F (38°C). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

In Colonial Heights, 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

May through October are months without snowfall.

Daylight

In August, the average length of the day 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, in Colonial Heights, sunrise is at 6:40 am and sunset at 7:39 pm EDT.

Sunshine

In August, the average sunshine is 10.3h.

UV index

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index, 6 during August, leads to the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

Is it hot during August?

During August, Colonial Heights experiences an average high-temperature of 87.6°F (30.9°C) and a low-temperature of 68°F (20°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is appraised at 100.4°F (38°C).

What is the average humidity in August?

In August, the average relative humidity in Colonial Heights is 73%.

What is the rainiest month?

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

How much does it rain in August?

In Colonial Heights, in August, it is raining for 12 days, with typically 1.22" (31mm) of accumulated precipitation.

When it does not snow?

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

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?

On the first day of August in Colonial Heights, 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 many hours of sunshine does Colonial Heights have in August?

In Colonial Heights, the average sunshine duration in August is 10.3h.

What is the UV index intensity in August?

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents 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
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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