August weather forecast
Chappell Hill, TX

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Weather in August

The last month of the summer, August, is a sweltering month in Chappell Hill, Texas, with an average temperature fluctuating between 74.8°F (23.8°C) and 95.4°F (35.2°C).

Temperature

August stands out as Chappell Hill's warmest month, with temperatures ranging between an average high of 95.4°F (35.2°C) and a low of 74.8°F (23.8°C).

Heat index

Throughout August, the heat index is calculated to be a burning hot 122°F (50°C). Stay wary: Heat exhaustion and heat cramps are possible. Heatstroke can ensue from extended effort.
When assessing, remember that heat index measurements are for light winds and shaded spots. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. 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 are highly critical for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

The least humid month is August, with an average relative humidity of 68%.

Rainfall

In Chappell Hill, during August, the rain falls for 13.3 days and regularly aggregates up to 1.81" (46mm) of precipitation. Throughout the year, there are 141.3 rainfall days, and 17.4" (442mm) of precipitation is accumulated.

Snowfall

In Chappell Hill, snow does not fall in February through November.

Daylight

The average length of the day in August is 13h and 12min.
On the first day of August, sunrise is at 6:44 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 7:48 pm CDT.

Sunshine

August has the most sunshine of the year, with an average of 10h 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 of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 7 during August translates into the following directions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

August temperatures in Chappell Hill tend to peak at an average high of 95.4°F (35.2°C) and dip to a low of 74.8°F (23.8°C).

How hot does it get in August?

In August, in Chappell Hill, the average high-temperature is 95.4°F (35.2°C), and the average low-temperature is 74.8°F (23.8°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in August is calculated to be 122°F (50°C).

What is the least humid month?

With an average relative humidity of 68%, August is the least humid month in Chappell Hill.

What is the average humidity in August?

In Chappell Hill, the average relative humidity in August is 68%.

How many days does it rain in August?

In August, the rain falls for 13.3 days. Throughout August, 1.81" (46mm) of precipitation is accumulated.

When it does not snow?

In Chappell Hill, snow does not fall in February through November.

How many hours of daylight does Chappell Hill have in August?

In Chappell Hill, the average day length in August is 13h and 12min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:44 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 7:48 pm CDT.

What month has the most sunshine?

With an average of 10h of sunshine, August has the most sunshine of the year.

How long on average sun shines in August?

In August, the average sunshine duration is 10h.

What is the month with the highest UV index?

The months with the highest UV index in Chappell Hill are June through August, with an average maximum UV index of 7.

How high is the UV index in August?

The average daily maximum UV index in August in Chappell Hill is 7. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Chappell Hill, TX

Average temperature in August - Chappell Hill, TX
  • Average high temperature in August: 95.4°F

The warmest month (with the highest average high temperature) is August (95.4°F).
The month with the lowest average high temperature is January (59.2°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 (43.3°F).

Average pressure in August
Chappell Hill, TX

Average pressure in August - Chappell Hill, 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 (29.93"Hg).

Average wind speed in August
Chappell Hill, TX

Average wind speed in August - Chappell Hill, TX
  • Average wind speed in August: 6.3mph

The windiest months (with the highest average wind speed) are February and March (8.5mph).
The calmest month (with the lowest average wind speed) is September (5.8mph).

Average humidity in August
Chappell Hill, TX

Average humidity in August - Chappell Hill, TX
  • Average humidity in August: 68%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is August (68%).

Average rainfall in August
Chappell Hill, TX

Average rainfall in August - Chappell Hill, TX
  • Average rainfall in August: 1.81"

The wettest month (with the highest rainfall) is May (3.03").
The driest months (with the least rainfall) are February and November (0.83").

Average rainfall days in August
Chappell Hill, TX

Average rainfall days in August - Chappell Hill, TX
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is September (16.1 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in August
Chappell Hill, TX

Average snowfall in August - Chappell Hill, TX
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Chappell Hill, TX

Average snowfall days in August - Chappell Hill, TX
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (0.5 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
Chappell Hill, TX

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

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in August: 10h

The month with the most sunshine is August (Average sunshine: 10h).
The month with the least sunshine is December (Average sunshine: 5h).

Average sunshine days in August
Chappell Hill, TX

Average sunshine days in August - Chappell Hill, TX
  • Average sunshine days in August: 13.5 days

The month with the most sunshine days is January (19.2 days).
The month with the least sunshine days is June (10.7 days).

Average UV index in August
Chappell Hill, TX

Average UV index in August - Chappell Hill, 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
Chappell Hill, TX

Average cloud cover in August - Chappell Hill, TX
  • Average cloud cover in August: 29

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

Average visibility in August
Chappell Hill, TX

Average visibility in August - Chappell Hill, 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).

Chappell Hill, Texas, USA

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