August weather forecast
Cotulla, TX

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Weather in August

August, the last month of the summer in Cotulla, is another torrid month, with an average temperature fluctuating between 99.3°F (37.4°C) and 78.4°F (25.8°C).

Temperature

August is the month when Cotulla sees the highest average temperatures, with a high of 99.3°F (37.4°C) and a low of 78.4°F (25.8°C).

Heat index

During August, the heat index is computed to be a blazing hot 120.2°F (49°C). Notice: Heat cramps and heat exhaustion are likely. Continued strenuous activity might lead to heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

With an average relative humidity of 53%, August is the least humid month.

Rainfall

In Cotulla, in August, it is raining for 5.9 days, with typically 0.83" (21mm) of accumulated precipitation. In Cotulla, Texas, during the entire year, the rain falls for 99.5 days and collects up to 12.09" (307mm) of precipitation.

Snowfall

February through December are months without snowfall.

Daylight

In August, the average length of the day is 13h and 8min.
On the first day of the month, sunrise is at 6:59 am and sunset at 8:27 pm. On the last day of August, in Cotulla, sunrise is at 7:15 am and sunset at 7:58 pm CDT.

Sunshine

The average sunshine in August is 9.7h.

UV index

June through August, with an average maximum UV index of 8, are months with the highest UV index. A UV Index estimate of 8 to 10 represents a very high health hazard from unsafe exposure to UV radiation for the average person.
Note: In August, the average maximum UV index of 8 translates into the following recommendations:
Always stay safe. Unprotected skin and eyes can get damaged rapidly. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Jun 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month in Cotulla?

Cotulla experiences its average highest temperatures in August, reaching a peak of 99.3°F (37.4°C) and a minimum of 78.4°F (25.8°C).

How hot is it in August?

In August, in Cotulla, the average high-temperature is 99.3°F (37.4°C), and the average low-temperature is 78.4°F (25.8°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in August is computed to be 120.2°F (49°C).

What is the least humid month?

August is the least humid month, with an average relative humidity of 53%.

What is the average humidity in August?

The average relative humidity in August is 53%.

How many days does it rain in August?

In Cotulla, Texas, during August, the rain falls for 5.9 days and regularly aggregates up to 0.83" (21mm) of precipitation.

When it does not snow in Cotulla?

February through December are months without snowfall.

How many hours of daylight does Cotulla have in August?

In August, the average day length is 13h and 8min.

When are sunrise and sunset in August in Cotulla?

On the first day of August, sunrise is at 6:59 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:58 pm CDT.

How many hours of sunshine does Cotulla have in August?

In August, the average sunshine duration is 9.7h.

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

June through August, with an average maximum UV index of 8, are months with the highest UV index.

What is the UV index intensity in August?

In August, the average daily maximum UV index is 8. A UV Index value of 8 to 10 symbolizes a very high hazard to health from 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
Cotulla, TX

Average temperature in August - Cotulla, TX
  • Average high temperature in August: 99.3°F

The warmest month (with the highest average high temperature) is August (99.3°F).
The month with the lowest average high temperature is January (64.8°F).

  • Average low temperature in August: 78.4°F

The month with the highest average low temperature is August (78.4°F).
The coldest month (with the lowest average low temperature) is January (47.5°F).

Average pressure in August
Cotulla, TX

Average pressure in August - Cotulla, TX
  • Average pressure in August: 29.9"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in August
Cotulla, TX

Average wind speed in August - Cotulla, TX
  • Average wind speed in August: 9.4mph

The windiest month (with the highest average wind speed) is May (10.9mph).
The calmest month (with the lowest average wind speed) is December (7.6mph).

Average humidity in August
Cotulla, TX

Average humidity in August - Cotulla, TX
  • Average humidity in August: 53%

The month with the highest relative humidity is December (66%).
The month with the lowest relative humidity is August (53%).

Average rainfall in August
Cotulla, TX

Average rainfall in August - Cotulla, TX
  • Average rainfall in August: 0.83"

The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in August
Cotulla, TX

Average rainfall days in August - Cotulla, TX
  • Average rainfall days in August: 5.9 days

The month with the highest number of rainy days is September (14 days).
The month with the least rainy days is August (5.9 days).

Average snowfall in August
Cotulla, TX

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

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

Average snowfall days in August
Cotulla, TX

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

The months with the highest number of snowfall days are January, February and December (0.1 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
Cotulla, TX

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

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in August
Cotulla, TX

Average sunshine days in August - Cotulla, TX
  • Average sunshine days in August: 23.7 days

The month with the most sunshine days is August (23.7 days).
The month with the least sunshine days is September (14.5 days).

Average UV index in August
Cotulla, TX

Average UV index in August - Cotulla, TX
  • Average UV index in August: 8

The months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in August
Cotulla, TX

Average cloud cover in August - Cotulla, TX
  • Average cloud cover in August: 17

The months with the most cloud cover are February, March, May and December (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in August
Cotulla, TX

Average visibility in August - Cotulla, 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).

Cotulla, Texas, USA

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