August weather forecast
Cibolo, TX

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Weather in August

The last month of the summer, August, is also a sweltering month in Cibolo, Texas, with an average temperature ranging between min 75.9°F (24.4°C) and max 96.6°F (35.9°C).

Temperature

August stands out as Cibolo's warmest month, with temperatures ranging between an average high of 96.6°F (35.9°C) and a low of 75.9°F (24.4°C).

Heat index

In August, the average heat index is calculated to be a blazing hot 118.4°F (48°C). Watchful: Heat cramps and heat exhaustion are predicted. Continued exertion could lead to heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. 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', quantifies the warmth felt when relative humidity is considered. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

August is the least humid month, with an average relative humidity of 61%.

Rainfall

In August, the rain falls for 9.3 days. Throughout August, 1.5" (38mm) of precipitation is accumulated. In Cibolo, during the entire year, the rain falls for 138.4 days and collects up to 19.57" (497mm) of precipitation.

Snowfall

In Cibolo, Texas, snow does not fall in March through November.

Daylight

The average length of the day in August is 13h and 11min.
On the first day of August, sunrise is at 6:53 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 7:55 pm CDT.

Sunshine

In Cibolo, the average sunshine in August is 9.9h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index in Cibolo. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: In August, the maximum UV index of 7 suggests these recommendations:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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?

August is Cibolo's warmest month, registering average high temperatures of 96.6°F (35.9°C) and lows of 75.9°F (24.4°C).

How hot does it get in August?

In Cibolo, in August, the average high-temperature is 96.6°F (35.9°C), and the average low-temperature is 75.9°F (24.4°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 118.4°F (48°C).

What is the least humid month?

August is the least humid month, with an average relative humidity of 61%.

What is the average humidity in August?

In August, the average relative humidity is 61%.

How many days does it rain in August?

In Cibolo, during August, the rain falls for 9.3 days and regularly aggregates up to 1.5" (38mm) of precipitation.

When it does not snow?

In Cibolo, snow does not fall in March through November.

How many hours of daylight does Cibolo have in August?

In August, the average day length in Cibolo is 13h and 11min.

When is the sunrise / sunset in August in Cibolo?

On the first day of August, sunrise is at 6:53 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 7:55 pm CDT.

How many hours of sunshine does Cibolo have in August?

The average sunshine duration in August is 9.9h.

When is the highest UV index?

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

How high is the UV index in August?

The average daily maximum UV index in August is 7. A UV Index value 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
Cibolo, TX

Average temperature in August - Cibolo, TX
  • Average high temperature in August: 96.6°F

The warmest month (with the highest average high temperature) is August (96.6°F).
The month with the lowest average high temperature is January (61.3°F).

  • Average low temperature in August: 75.9°F

The month with the highest average low temperature is August (75.9°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

Average pressure in August
Cibolo, TX

Average pressure in August - Cibolo, TX
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in August
Cibolo, TX

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

The windiest months (with the highest average wind speed) are March and May (8.7mph).
The calmest month (with the lowest average wind speed) is September (6.3mph).

Average humidity in August
Cibolo, TX

Average humidity in August - Cibolo, TX
  • Average humidity in August: 61%

The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (61%).

Average rainfall in August
Cibolo, TX

Average rainfall in August - Cibolo, TX
  • Average rainfall in August: 1.5"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is February (0.63").

Average rainfall days in August
Cibolo, TX

Average rainfall days in August - Cibolo, TX
  • Average rainfall days in August: 9.3 days

The month with the highest number of rainy days is May (15.9 days).
The months with the least rainy days are January and November (8.8 days).

Average snowfall in August
Cibolo, TX

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

The months with the highest snowfall are January and February (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Cibolo, TX

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

The months with the highest number of snowfall days are January, February and December (0.3 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
Cibolo, TX

Average daylight in August / Average sunshine in August - Cibolo, 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 July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

Average sunshine days in August
Cibolo, TX

Average sunshine days in August - Cibolo, TX
  • Average sunshine days in August: 18 days

The month with the most sunshine days is January (20.4 days).
The month with the least sunshine days is May (12.1 days).

Average UV index in August
Cibolo, TX

Average UV index in August - Cibolo, 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
Cibolo, TX

Average cloud cover in August - Cibolo, TX
  • Average cloud cover in August: 24

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in August
Cibolo, TX

Average visibility in August - Cibolo, 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).

Cibolo, Texas, USA

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