August weather forecast
Addison, TX

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Weather in August

August, the last month of the summer in Addison, is another very hot month, with an average temperature fluctuating between 77°F (25°C) and 96.3°F (35.7°C).

Temperature

Addison's temperatures peak on average in August, reaching 96.3°F (35.7°C) at their highest and 77°F (25°C) at their lowest.

Heat index

During August, the heat index is evaluated at an extremely hot 111.2°F (44°C). Watchful: Heat cramps and heat exhaustion are predicted. Continued exertion could lead to heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

August is the least humid month, with an average relative humidity of 54%.

Rainfall

In August, the rain falls for 12.4 days. Throughout August, 2.24" (57mm) of precipitation is accumulated. In Addison, during the entire year, the rain falls for 142.4 days and collects up to 31.3" (795mm) of precipitation.

Snowfall

March through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 20min.
On the first day of the month, sunrise is at 6:41 am and sunset at 8:25 pm. On the last day of August, sunrise is at 7:01 am and sunset at 7:53 pm CDT.

Sunshine

July and August, with an average of 11h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 7 during August translates into the following guidance:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest in Addison?

Addison registers the average highest temperatures during August, with peaks of 96.3°F (35.7°C) and lows of 77°F (25°C).

How hot is it in August?

In August, the average high-temperature and low-temperature are 96.3°F (35.7°C) and 77°F (25°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 111.2°F (44°C).

What is the least humid month?

The least humid month is August, with an average relative humidity of 54%.

What is the average humidity in August?

In August, the average relative humidity is 54%.

How many days does it rain in August?

In Addison, in August, during 12.4 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

When it does not snow?

March through October are months without snowfall.

How many hours of daylight does Addison have in August?

The average day length in August is 13h and 20min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:41 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 7:53 pm CDT.

What are the months with the most sunshine?

The months with the most sunshine are July and August, with an average of 11h of sunshine.

How many hours of sunshine does Addison have in August?

In August, the average sunshine duration is 11h.

What is the month with the highest UV index?

May through August, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in August?

In Addison, the average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's 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
Addison, TX

Average temperature in August - Addison, TX
  • Average high temperature in August: 96.3°F

The warmest month (with the highest average high temperature) is August (96.3°F).
The month with the lowest average high temperature is January (54.3°F).

  • Average low temperature in August: 77°F

The month with the highest average low temperature is August (77°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

Average pressure in August
Addison, TX

Average pressure in August - Addison, TX
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in August
Addison, TX

Average wind speed in August - Addison, TX
  • Average wind speed in August: 7mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is September (6.7mph).

Average humidity in August
Addison, TX

Average humidity in August - Addison, TX
  • Average humidity in August: 54%

The month with the highest relative humidity is May (71%).
The month with the lowest relative humidity is August (54%).

Average rainfall in August
Addison, TX

Average rainfall in August - Addison, TX
  • Average rainfall in August: 2.24"

The wettest month (with the highest rainfall) is October (4.02").
The driest month (with the least rainfall) is February (1.73").

Average rainfall days in August
Addison, TX

Average rainfall days in August - Addison, TX
  • Average rainfall days in August: 12.4 days

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is January (6.6 days).

Average snowfall in August
Addison, TX

Average snowfall in August - Addison, TX
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.59").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days in August
Addison, TX

Average snowfall days in August - Addison, TX
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Addison, TX

Average daylight in August / Average sunshine in August - Addison, TX
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in August: 11h and 0min

The months with the most sunshine are July and August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in August
Addison, TX

Average sunshine days in August - Addison, TX
  • Average sunshine days in August: 16.7 days

The month with the most sunshine days is January (23 days).
The month with the least sunshine days is September (13.8 days).

Average UV index in August
Addison, TX

Average UV index in August - Addison, TX
  • Average UV index in August: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in August
Addison, TX

Average cloud cover in August - Addison, TX
  • Average cloud cover in August: 20

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in August
Addison, TX

Average visibility in August - Addison, TX
  • 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).

Addison, Texas, USA

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