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 in Colonial Heights live their outdoor activities to the fullest.

Temperature

The commencement of August in Colonial Heights, Virginia, brings an average high-temperature of a still tropical 87.6°F (30.9°C), marking an inconsequential divergence from July. An average temperature of 68°F (20°C) is recorded during the nights in August.

Heat index

August's average heat index is calculated to be a fiery hot 100.4°F (38°C). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are extremely significant for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. 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

May through October are months without snowfall.

Daylight

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

Sunshine

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

UV index

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

How hot is August in Colonial Heights?

The average high-temperature and low-temperature in Colonial Heights, Virginia, during August are 87.6°F (30.9°C) and 68°F (20°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 100.4°F (38°C).

What is the average humidity in August in Colonial Heights?

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

What is the wettest month in Colonial Heights?

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.

How many days does it rain in August in Colonial Heights?

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

When it does not snow in Colonial Heights?

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

How many hours of daylight does Colonial Heights have in August?

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

When is the sunrise / sunset in August in Colonial Heights?

On the first day of August in Colonial Heights, Virginia, 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, Virginia, the average sunshine duration in August is 10.3h.

What is the UV index reading in August in Colonial Heights?

In Colonial Heights, 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
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Colonial Heights, Virginia, USA

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