August weather forecast
Fayetteville, TX

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Weather in August

August, the last month of the summer in Fayetteville, is a fiery hot month, with an average temperature fluctuating between 95.5°F (35.3°C) and 74.8°F (23.8°C).

Temperature

August, on average, is the warmest month, registering a high temperature of 95.5°F (35.3°C) and a low of 74.8°F (23.8°C).

Heat index

Throughout August, the heat index is computed to be a blazing hot 120.2°F (49°C). Be prepared: Heat cramps and heat exhaustion are probable. Continued activity may lead to heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

With an average relative humidity of 66%, August is the least humid month.

Rainfall

In August, the rain falls for 13.1 days. Throughout August, 1.73" (44mm) of precipitation is accumulated. Throughout the year, there are 139.2 rainfall days, and 15.47" (393mm) of precipitation is accumulated.

Snowfall

February through November are months without snowfall.

Daylight

In August, the average length of the day is 13h and 11min.
On the first day of the month, sunrise is at 6:46 am and sunset at 8:19 pm. On the last day of August, sunrise is at 7:03 am and sunset at 7:49 pm CDT.

Sunshine

August has the most sunshine of the year, with an average of 9.9h of sunshine.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 7 in August translates into this advice:
Beware of overexposure. Fair-skinned individuals risk burning 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. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

Fayetteville witnesses the warmest weather in August, with temperatures averaging a high of 95.5°F (35.3°C) and a low of 74.8°F (23.8°C).

How hot is it in August?

In August, the average high-temperature and low-temperature in Fayetteville are 95.5°F (35.3°C) and 74.8°F (23.8°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is computed to be 120.2°F (49°C).

What is the least humid month?

With an average relative humidity of 66%, August is the least humid month.

What is the average humidity in August?

In Fayetteville, the average relative humidity in August is 66%.

How much does it rain in August?

In August, the rain falls for 13.1 days. Throughout August, 1.73" (44mm) of precipitation is accumulated.

When it does not snow?

In Fayetteville, snow does not fall in February through November.

What is the average length of the day in August?

The average day length in August is 13h and 11min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:46 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 7:49 pm CDT.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 9.9h of sunshine.

How long on average sun shines in August?

In August, the average sunshine duration is 9.9h.

What is the month with the highest UV index in Fayetteville?

June 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 Fayetteville, the average daily maximum UV index in August is 7. 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
Fayetteville, TX

Average temperature in August - Fayetteville, TX
  • Average high temperature in August: 95.5°F

The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (59.4°F).

  • Average low temperature in August: 74.8°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (43.7°F).

Average pressure in August
Fayetteville, TX

Average pressure in August - Fayetteville, TX
  • Average pressure in August: 29.94"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
Fayetteville, TX

Average wind speed in August - Fayetteville, TX
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is September (6mph).

Average humidity in August
Fayetteville, TX

Average humidity in August - Fayetteville, TX
  • Average humidity in August: 66%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is August (66%).

Average rainfall in August
Fayetteville, TX

Average rainfall in August - Fayetteville, TX
  • Average rainfall in August: 1.73"

The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is February (0.59").

Average rainfall days in August
Fayetteville, TX

Average rainfall days in August - Fayetteville, TX
  • Average rainfall days in August: 13.1 days

The month with the highest number of rainy days is September (15.6 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in August
Fayetteville, TX

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

The months with the highest snowfall are January and December (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Fayetteville, TX

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

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in August / Average sunshine in August - Fayetteville, TX
  • Average daylight in August: 13h and 1min

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

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in August
Fayetteville, TX

Average sunshine days in August - Fayetteville, TX
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is January (20.2 days).
The month with the least sunshine days is June (11 days).

Average UV index in August
Fayetteville, TX

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

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

Average cloud cover in August
Fayetteville, TX

Average cloud cover in August - Fayetteville, TX
  • Average cloud cover in August: 29

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in August
Fayetteville, TX

Average visibility in August - Fayetteville, TX
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, August, September, October, November and December (6mi).
The months with the lowest visibility are May, June and July (5mi).

Fayetteville, Texas, USA

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