August weather forecast
Laredo, TX

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Weather in August

August is synonymous with intense heat and scarce rainfall in Laredo. The greatest range of temperature is observed this month, stretching from 79.9°F (26.6°C) at the break of dawn to an extreme 100°F (37.8°C) during the afternoon. August experiences less precipitation amounting to 0.67" (17mm) over 6.5 days. Even though the daylight shrinks to 13.1 hours, the UV Index peaks at 8. Notably, wind gusts recede slightly to reach a maximum of 16.2mph (26.1km/h).

Temperature

August, having an average high-temperature of 100°F (37.8°C) and an average low-temperature of 79.9°F (26.6°C), is the warmest month.

Heat index

During August, the heat index is computed to be a life-threatening hot 116.6°F (47°C). Stay vigilant: Heat cramps along with heat exhaustion are expected. Heatstroke may follow prolonged exertion.
Keep in mind the heat index values are meant for areas in shade and with light wind. 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 'real feel', offers an insight into how hot it feels when we factor in moisture content. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. 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 especially vital to children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

August is the least humid month, with an average relative humidity of 49%.

Rainfall

In Laredo, during August, the rain falls for 6.5 days and regularly aggregates up to 0.67" (17mm) of precipitation. In Laredo, during the entire year, the rain falls for 91.9 days and collects up to 10.55" (268mm) of precipitation.

Snowfall

March through November are months without snowfall.

Daylight

In August, the average length of the day in Laredo is 13h and 5min.
On the first day of August, sunrise is at 7:01 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 7:59 pm CDT.

Sunshine

In Laredo, the average sunshine in August is 9.6h.

UV index

July and August, with an average maximum UV index of 8, are months with the highest UV index. A UV Index of 8 to 10 symbolizes a very high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 8 during August translates into the following recommendations:
Protection should always be a priority. Skin and eyes are vulnerable without it. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

Laredo's warmest month, August, generally records average temperatures ranging from a high of 100°F (37.8°C) to a low of 79.9°F (26.6°C).

How hot is it in August?

The high-temperature, in August, in Laredo, is 100°F (37.8°C), while the low-temperature averages to 79.9°F (26.6°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is computed to be 116.6°F (47°C).

What is the least humid month?

With an average relative humidity of 49%, August is the least humid month.

What is the average humidity in August?

In Laredo, the average relative humidity in August is 49%.

How many days does it rain in August?

In Laredo, in August, it is raining for 6.5 days, with typically 0.67" (17mm) of accumulated precipitation.

When it does not snow?

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

How many hours of daylight does Laredo have in August?

The average day length in August is 13h and 5min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 7:01 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 7:59 pm CDT.

How many hours of sunshine does Laredo have in August?

The average sunshine duration in August is 9.6h.

When is the highest UV index?

July and August, with an average maximum UV index of 8, are months with the highest UV index.

What is the UV index reading in August?

In August, the average daily maximum UV index is 8. A UV Index estimate of 8 to 10 represents a very high hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Laredo, TX

Average temperature in August - Laredo, TX
  • Average high temperature in August: 100°F

The warmest month (with the highest average high temperature) is August (100°F).
The month with the lowest average high temperature is January (66.9°F).

  • Average low temperature in August: 79.9°F

The month with the highest average low temperature is August (79.9°F).
The coldest month (with the lowest average low temperature) is January (50.2°F).

Average pressure in August
Laredo, TX

Average pressure in August - Laredo, TX
  • Average pressure in August: 29.89"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are May and June (29.86"Hg).

Average wind speed in August
Laredo, TX

Average wind speed in August - Laredo, TX
  • Average wind speed in August: 12.1mph

The windiest month (with the highest average wind speed) is July (13.5mph).
The calmest month (with the lowest average wind speed) is December (8.9mph).

Average humidity in August
Laredo, TX

Average humidity in August - Laredo, TX
  • Average humidity in August: 49%

The month with the highest relative humidity is December (62%).
The month with the lowest relative humidity is August (49%).

Average rainfall in August
Laredo, TX

Average rainfall in August - Laredo, TX
  • Average rainfall in August: 0.67"

The wettest month (with the highest rainfall) is September (2.17").
The driest month (with the least rainfall) is February (0.43").

Average rainfall days in August
Laredo, TX

Average rainfall days in August - Laredo, TX
  • Average rainfall days in August: 6.5 days

The month with the highest number of rainy days is September (12.9 days).
The month with the least rainy days is November (5.5 days).

Average snowfall days in August
Laredo, TX

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

The month with the highest number of snowfall days is January (0.2 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
Laredo, TX

Average daylight in August / Average sunshine in August - Laredo, 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 12min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in August
Laredo, TX

Average sunshine days in August - Laredo, TX
  • Average sunshine days in August: 22.9 days

The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is September (15.1 days).

Average UV index in August
Laredo, TX

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

The months with the highest UV index are July and August (UV index 8).
The months with the lowest UV index are January and December (UV index 4).

Average cloud cover in August
Laredo, TX

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

The month with the most cloud cover is December (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in August
Laredo, TX

Average visibility in August - Laredo, 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).

Laredo, Texas, USA

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