August weather forecast
Dallas, NC

Weather in August

August, the last month of the summer in Dallas, is also a hot month, with an average temperature fluctuating between 88.3°F (31.3°C) and 67.8°F (19.9°C).

Temperature

In Dallas, the average high-temperature in August is essentially the same as in July - a still hot 88.3°F (31.3°C). In August, in Dallas, the average low-temperature is 67.8°F (19.9°C).

Heat index

In August, the average heat index is calculated to be a very hot 102.4°F (39.1°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'felt air temperature', or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is individual, with diverse people perceiving weather differently for numerous reasons (clothing, pregnancy, differences in body mass, height, and shape), and activity. 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 especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

The average relative humidity in August is 72%.

Rainfall

The month with the most rainfall in Dallas, North Carolina, is August, when the rain falls for 17.8 days and typically aggregates up to 3.43" (87mm) of precipitation.

Snowfall

In Dallas, snow does not fall in April through October.

Daylight

In August, the average length of the day in Dallas, North Carolina, is 13h and 27min.
On the first day of August in Dallas, sunrise is at 6:33 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 7:53 pm EDT.

Sunshine

In August, the average sunshine is 10.3h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 in August transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. 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. 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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FAQ

What is the temperature in August in Dallas?

The average high-temperature, in August, in Dallas, North Carolina, is 88.3°F (31.3°C), while the average low-temperature is 67.8°F (19.9°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 102.4°F (39.1°C).

What is the average humidity in August in Dallas?

In August, the average relative humidity in Dallas is 72%.

What is the rainiest month in Dallas?

August is the month with the most rainfall. Rain falls for 17.8 days and accumulates 3.43" (87mm) of precipitation.

How much does it rain in Dallas in August?

In Dallas, during August, the rain falls for 17.8 days and regularly aggregates up to 3.43" (87mm) of precipitation.

When it does not snow in Dallas?

In Dallas, snow does not fall in April through October.

What is the average length of the day in August in Dallas?

In August, the average day length in Dallas, North Carolina, is 13h and 27min.

When is the sunrise / sunset in August in Dallas?

On the first day of August, sunrise is at 6:33 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 7:53 pm EDT.

How long on average sun shines in August in Dallas?

The average sunshine duration in August in Dallas, North Carolina, is 10.3h.

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

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

How high is the UV index in August in Dallas?

In Dallas, North Carolina, 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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Dallas, NC

Average temperature in August - Dallas, NC
  • Average high temperature in August: 88.3°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 (47.8°F).

  • Average low temperature in August: 67.8°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 (32.5°F).

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Average pressure in August
Dallas, NC

Average pressure in August - Dallas, NC
  • Average pressure in August: 30.01"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in August
Dallas, NC

Average wind speed in August - Dallas, NC
  • Average wind speed in August: 4.2mph

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in August
Dallas, NC

Average humidity in August - Dallas, NC
  • Average humidity in August: 72%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in August
Dallas, NC

Average rainfall in August - Dallas, NC
  • Average rainfall in August: 3.43"

The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is October (1.93").

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Average rainfall days in August
Dallas, NC

Average rainfall days in August - Dallas, NC
  • Average rainfall days in August: 17.8 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in August
Dallas, NC

Average snowfall in August - Dallas, NC
  • Average snowfall in August: 0"

The month with the highest snowfall is December (2.01").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Dallas, NC

Average snowfall days in August - Dallas, NC
  • Average snowfall days in August: 0 days

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

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Average daylight in August /
Average sunshine in August
Dallas, NC

Average daylight in August / Average sunshine in August - Dallas, NC
  • Average daylight in August: 13h and 27min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 49min).

  • Average sunshine in August: 10h and 18min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in August
Dallas, NC

Average sunshine days in August - Dallas, NC
  • Average sunshine days in August: 11.3 days

The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is July (10.6 days).

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Average UV index in August
Dallas, NC

Average UV index in August - Dallas, NC
  • 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 and December (UV index 2).

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Average cloud cover in August
Dallas, NC

Average cloud cover in August - Dallas, NC
  • Average cloud cover in August: 33

The month with the most cloud cover is December (Cloud cover 43).
The months with the least cloud cover are June and July (Cloud cover 30).

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Average visibility in August
Dallas, NC

Average visibility in August - Dallas, NC
  • Average visibility in August: 6mi

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

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