August weather forecast
Bayou Vista, TX

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Weather in August

The last month of the summer, August, is also a hot month in Bayou Vista, Texas, with an average temperature ranging between max 88.3°F (31.3°C) and min 81.1°F (27.3°C).

Temperature

Bayou Vista's temperature records reveal August as the warmest month, marked by average highs of 88.3°F (31.3°C) and lows of 81.1°F (27.3°C).

Heat index

In August, the heat index is appraised at an extremely hot 104°F (40°C). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. 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. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

The average relative humidity in August is 74%.

Rainfall

In Bayou Vista, during August, the rain falls for 21.1 days and regularly aggregates up to 5.98" (152mm) of precipitation. In Bayou Vista, Texas, during the entire year, the rain falls for 182.9 days and collects up to 43.46" (1104mm) of precipitation.

Snowfall

February through November are months without snowfall in Bayou Vista.

Daylight

In August, the average length of the day is 13h and 10min.
On the first day of the month, sunrise is at 6:40 am and sunset at 8:11 pm. On the last day of August, sunrise is at 6:57 am and sunset at 7:42 pm CDT.

Sunshine

The months with the most sunshine are July and August, with an average of 10.8h of sunshine.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Bayou Vista. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum daily UV index of 7 during August morphs into the following directions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What is the warmest month in Bayou Vista?

The warmest period tends to be August, when average temperatures fluctuate between a high of 88.3°F (31.3°C) and a low of 81.1°F (27.3°C).

How hot is it in Bayou Vista in August?

An average high-temperature, in August, in Bayou Vista, is 88.3°F (31.3°C) and the average low-temperature is 81.1°F (27.3°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is appraised at 104°F (40°C).

What is the average humidity in August in Bayou Vista?

In Bayou Vista, the average relative humidity in August is 74%.

How much does it rain in Bayou Vista in August?

In August, the rain falls for 21.1 days. Throughout August, 5.98" (152mm) of precipitation is accumulated.

When it does not snow in Bayou Vista?

February through November are months without snowfall.

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

In Bayou Vista, the average day length in August is 13h and 10min.

What time are sunrise and sunset in August in Bayou Vista?

In August, on the first day of the month, sunrise is at 6:40 am and sunset at 8:11 pm. On the last day of the month, in Bayou Vista, Texas, sunrise is at 6:57 am and sunset at 7:42 pm CDT.

What are the months with the most sunshine in Bayou Vista?

The months with the most sunshine in Bayou Vista are July and August, with an average of 10.8h of sunshine.

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

The average sunshine duration in August in Bayou Vista is 10.8h.

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

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

What is the UV index reading in August in Bayou Vista?

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

Average temperature in August - Bayou Vista, TX
  • Average high temperature in August: 88.3°F

The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (59.9°F).

  • Average low temperature in August: 81.1°F

The month with the highest average low temperature is August (81.1°F).
The coldest month (with the lowest average low temperature) is January (50.7°F).

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Average pressure in August
Bayou Vista, TX

Average pressure in August - Bayou Vista, TX
  • Average pressure in August: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Bayou Vista, TX

Average wind speed in August - Bayou Vista, TX
  • Average wind speed in August: 8.8mph

The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).

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Average humidity in August
Bayou Vista, TX

Average humidity in August - Bayou Vista, TX
  • Average humidity in August: 74%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
Bayou Vista, TX

Average rainfall in August - Bayou Vista, TX
  • Average rainfall in August: 5.98"

The wettest month (with the highest rainfall) is September (7.13").
The driest month (with the least rainfall) is February (1.73").

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Average rainfall days in August
Bayou Vista, TX

Average rainfall days in August - Bayou Vista, TX
  • Average rainfall days in August: 21.1 days

The month with the highest number of rainy days is August (21.1 days).
The month with the least rainy days is November (12 days).

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Average snowfall in August
Bayou Vista, TX

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

The month with the highest snowfall is December (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in August
Bayou Vista, TX

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

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in August / Average sunshine in August - Bayou Vista, 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: 10h and 5min

The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days in August
Bayou Vista, TX

Average sunshine days in August - Bayou Vista, TX
  • Average sunshine days in August: 6.7 days

The month with the most sunshine days is January (16 days).
The month with the least sunshine days is August (6.7 days).

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Average UV index in August
Bayou Vista, TX

Average UV index in August - Bayou Vista, TX
  • Average UV index in August: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 4).

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Average cloud cover in August
Bayou Vista, TX

Average cloud cover in August - Bayou Vista, TX
  • Average cloud cover in August: 27

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June, July, August and October (Cloud cover 27).

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Average visibility in August
Bayou Vista, TX

Average visibility in August - Bayou 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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Bayou Vista, Texas, USA

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