August weather forecast
Lago Vista, TX

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Weather in August

The last month of the summer, August, is a very hot month in Lago Vista, Texas, with temperature in the range of an average high of 95.5°F (35.3°C) and an average low of 74.8°F (23.8°C).

Temperature

Lago Vista's temperatures peak on average in August, reaching 95.5°F (35.3°C) at their highest and 74.8°F (23.8°C) at their lowest.

Heat index

For most parts of August, the heat index is computed to be a life-threatening hot 113°F (45°C). Keep guard: Heat cramps and heat exhaustion are likely. Continued activity increases the risk of heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

With an average relative humidity of 59%, August is the least humid month in Lago Vista, Texas.

Rainfall

In Lago Vista, during August, the rain falls for 9.8 days and regularly aggregates up to 1.85" (47mm) of precipitation. In Lago Vista, during the entire year, the rain falls for 137.4 days and collects up to 24.13" (613mm) of precipitation.

Snowfall

In Lago Vista, snow does not fall in March through December.

Daylight

The average length of the day in August is 13h and 13min.
On the first day of the month, sunrise is at 6:50 am and sunset at 8:25 pm. On the last day of August, in Lago Vista, sunrise is at 7:08 am and sunset at 7:55 pm CDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

The months with the highest UV index in Lago Vista, Texas, are June through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, the maximum UV index of 7 translates into these guidelines:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month in Lago Vista?

In Lago Vista, Texas, the average temperatures in August are the highest, with a peak at 95.5°F (35.3°C) and a low of 74.8°F (23.8°C).

How hot does it get in Lago Vista in August?

Lago Vista in August has an average high-temperature of 95.5°F (35.3°C) and an average low-temperature of 74.8°F (23.8°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is computed to be 113°F (45°C).

What is the least humid month in Lago Vista?

With an average relative humidity of 59%, August is the least humid month in Lago Vista.

What is the average humidity in August in Lago Vista?

In Lago Vista, the average relative humidity in August is 59%.

How much does it rain in Lago Vista in August?

In Lago Vista, Texas, in August, it is raining for 9.8 days, with typically 1.85" (47mm) of accumulated precipitation.

When it does not snow in Lago Vista?

March through December are months without snowfall in Lago Vista.

How many hours of daylight does Lago Vista have in August?

In Lago Vista, Texas, the average day length in August is 13h and 13min.

When are sunrise and sunset in August in Lago Vista?

In August, on the first day of the month, sunrise is at 6:50 am and sunset at 8:25 pm. On the last day of the month, in Lago Vista, sunrise is at 7:08 am and sunset at 7:55 pm CDT.

How many hours of sunshine does Lago Vista have in August?

In August, the average sunshine duration in Lago Vista is 10.2h.

When is the highest UV index in Lago Vista?

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

How high is the UV index in August in Lago Vista?

The average daily maximum UV index in August in Lago Vista, Texas, is 7. A UV Index estimate of 6 to 7 represents a high health threat 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
Lago Vista, TX

Average temperature in August - Lago Vista, 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 (58.8°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 (41.9°F).

Average pressure in August
Lago Vista, TX

Average pressure in August - Lago Vista, TX
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are May and June (29.91"Hg).

Average wind speed in August
Lago Vista, TX

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

The windiest month (with the highest average wind speed) is March (9.6mph).
The calmest month (with the lowest average wind speed) is September (6.3mph).

Average humidity in August
Lago Vista, TX

Average humidity in August - Lago Vista, TX
  • Average humidity in August: 59%

The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (59%).

Average rainfall in August
Lago Vista, TX

Average rainfall in August - Lago Vista, TX
  • Average rainfall in August: 1.85"

The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is February (1.02").

Average rainfall days in August
Lago Vista, TX

Average rainfall days in August - Lago Vista, TX
  • Average rainfall days in August: 9.8 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (8.2 days).

Average snowfall in August
Lago Vista, TX

Average snowfall in August - Lago Vista, TX
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in August
Lago Vista, TX

Average snowfall days in August - Lago Vista, TX
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Lago Vista, TX

Average daylight in August / Average sunshine in August - Lago Vista, 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 and 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are November and December (Average sunshine: 5h and 24min).

Average sunshine days in August
Lago Vista, TX

Average sunshine days in August - Lago Vista, TX
  • Average sunshine days in August: 19.5 days

The month with the most sunshine days is January (21.2 days).
The month with the least sunshine days is May (12.5 days).

Average UV index in August
Lago Vista, TX

Average UV index in August - Lago Vista, 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
Lago Vista, TX

Average cloud cover in August - Lago Vista, TX
  • Average cloud cover in August: 23

The months with the most cloud cover are March and May (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in August
Lago Vista, TX

Average visibility in August - Lago Vista, 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).

Lago Vista, Texas, USA

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