August weather forecast
Lago Vista, TX

Weather in August

August, the last month of the summer in Lago Vista, is a torrid month, with an average temperature varying between 74.8°F (23.8°C) and 95.5°F (35.3°C).

Temperature

August is the warmest month, with an average high-temperature of 95.5°F (35.3°C) and an average low-temperature of 74.8°F (23.8°C).

Heat index

In August, the average heat index is appraised at a life-threatening hot 113.9°F (45.5°C). Beware: Heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'feels like', or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like activity, differences in body mass, height, and shape, pregnancy, and wind affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

The least humid month is August, with an average relative humidity of 59%.

Rainfall

In August, the rain falls for 9.8 days. Throughout August, 1.85" (47mm) of precipitation is accumulated. Throughout the year, there are 137.4 rainfall days, and 24.13" (613mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day in Lago Vista is 13h and 13min.
On the first day of the month, sunrise is at 6:50 am and sunset at 8:26 pm. On the last day of August, in Lago Vista, sunrise is at 7:08 am and sunset at 7:56 pm CDT.

Sunshine

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

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, the average maximum UV index of 7 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the warmest month in Lago Vista?

With an average high-temperature of 95.5°F (35.3°C) and an average low-temperature of 74.8°F (23.8°C), August is the warmest month in Lago Vista, Texas.

What is the temperature in August in Lago Vista?

In Lago Vista, Texas, in August, the average high-temperature is 95.5°F (35.3°C), and the average low-temperature is 74.8°F (23.8°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 113.9°F (45.5°C).

What is the least humid month in Lago Vista?

August is the least humid month, with an average relative humidity of 59%.

What is the average humidity in August in Lago Vista?

The average relative humidity in August in Lago Vista is 59%.

How many days does it rain in August in Lago Vista?

In August, the rain falls for 9.8 days. Throughout August, 1.85" (47mm) of precipitation is accumulated.

When it does not snow in Lago Vista?

March through December are months without snowfall in Lago Vista, Texas.

What is the average length of the day in August in Lago Vista?

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

When is the sunrise / sunset in August in Lago Vista?

On the first day of August in Lago Vista, Texas, sunrise is at 6:50 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 7:56 pm CDT.

How long on average sun shines in August in Lago Vista?

The average sunshine duration in August in Lago Vista, Texas, is 10.2h.

What are the months with the highest UV index in Lago Vista?

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

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

In August, the average daily maximum UV index in Lago Vista, Texas, is 7. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.

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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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 13min

The month with the longest days is June (Average daylight: 14h and 5min).
The month with the shortest days is December (Average daylight: 10h and 13min).

  • Average sunshine in August: 10.2h

The month with the most sunshine is July (Average sunshine: 10.4h).
The months with the least sunshine are November and December (Average sunshine: 5.4).

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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).

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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).

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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).

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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).

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