August weather forecast
Nassau Bay, TX

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Weather in August

The last month of the summer, August, is another tropical month in Nassau Bay, Texas, with an average temperature fluctuating between 90.5°F (32.5°C) and 79.7°F (26.5°C).

Temperature

August, marked by an average high-temperature of 90.5°F (32.5°C) and a low-temperature of 79.7°F (26.5°C), is the warmest month.

Heat index

The heat index in August is estimated at an extremely hot 109.4°F (43°C). Attention: Heat exhaustion and heat cramps are quite likely. Heatstroke becomes a risk with continued exertion.
When referencing the heat index, its values are suitable for shady environments and light breezes. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

In Nassau Bay, the average relative humidity in August is 73%.

Rainfall

In August, the rain falls for 15.8 days. Throughout August, 1.3" (33mm) of precipitation is accumulated. Throughout the year, there are 122.9 rainfall days, and 9.72" (247mm) of precipitation is accumulated.

Snowfall

In Nassau Bay, Texas, snow does not fall in February through August, October and November.

Daylight

In Nassau Bay, the average length of the day in August is 13h and 10min.
On the first day of the month, sunrise is at 6:40 am and sunset at 8:12 pm. On the last day of August, sunrise is at 6:57 am and sunset at 7:43 pm CDT.

Sunshine

July and August, with an average of 10.7h of sunshine, are months with the most sunshine.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, a daily maximum UV index of 7 leads to the following instructions:
Shun overexposure. Protection from sun ravages is indispensable. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

What are the warmest months in Nassau Bay?

The highest temperatures are recorded in August, with averages reaching a high of 90.5°F (32.5°C) and a low of 79.7°F (26.5°C).

How hot does it get in Nassau Bay in August?

The high-temperature in Nassau Bay, Texas, during August is 90.5°F (32.5°C) and the low-temperature is 79.7°F (26.5°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 estimated at 109.4°F (43°C).

What is the average humidity in August in Nassau Bay?

The average relative humidity in August is 73%.

How much does it rain in Nassau Bay in August?

In Nassau Bay, in August, during 15.8 rainfall days, 1.3" (33mm) of precipitation is typically accumulated.

When it does not snow in Nassau Bay?

February through August, October and November are months without snowfall.

Does it snow in Nassau Bay in August?

In Nassau Bay, Texas, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does Nassau Bay have in August?

The average day length in August in Nassau Bay is 13h and 10min.

What time are sunrise and sunset in August in Nassau Bay?

On the first day of August in Nassau Bay, sunrise is at 6:40 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 7:43 pm CDT.

What is the month with the most sunshine in Nassau Bay?

The months with the most sunshine in Nassau Bay, Texas, are July and August, with an average of 10.7h of sunshine.

How long on average sun shines in August in Nassau Bay?

In Nassau Bay, the average sunshine duration in August is 10.7h.

What are the months with the highest UV index in Nassau Bay?

May through August, with an average maximum UV index of 7, are months with the highest UV index in Nassau Bay, Texas.

How high is the UV index in August in Nassau Bay?

In Nassau Bay, the average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
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
Nassau Bay, TX

Average temperature in August - Nassau Bay, TX
  • Average high temperature in August: 90.5°F

The warmest month (with the highest average high temperature) is August (90.5°F).
The month with the lowest average high temperature is January (60.4°F).

  • Average low temperature in August: 79.7°F

The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is January (48.6°F).

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Average pressure in August
Nassau Bay, TX

Average pressure in August - Nassau Bay, 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
Nassau Bay, TX

Average wind speed in August - Nassau Bay, TX
  • Average wind speed in August: 7.6mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (7.6mph).

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Average humidity in August
Nassau Bay, TX

Average humidity in August - Nassau Bay, TX
  • Average humidity in August: 73%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
Nassau Bay, TX

Average rainfall in August - Nassau Bay, TX
  • Average rainfall in August: 1.3"

The wettest month (with the highest rainfall) is September (1.5").
The driest months (with the least rainfall) are February and March (0.31").

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Average rainfall days in August
Nassau Bay, TX

Average rainfall days in August - Nassau Bay, TX
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is September (15.9 days).
The month with the least rainy days is February (6.3 days).

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Average snowfall days in August
Nassau Bay, TX

Average snowfall days in August - Nassau Bay, TX
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are January, September and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, October and November (0 days).

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Average daylight in August /
Average sunshine in August
Nassau Bay, TX

Average daylight in August / Average sunshine in August - Nassau Bay, 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 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

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Average sunshine days in August
Nassau Bay, TX

Average sunshine days in August - Nassau Bay, TX
  • Average sunshine days in August: 11.2 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is September (10.3 days).

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Average UV index in August
Nassau Bay, TX

Average UV index in August - Nassau Bay, TX
  • Average UV index in August: 7

The months with the highest UV index are May, 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
Nassau Bay, TX

Average cloud cover in August - Nassau Bay, TX
  • Average cloud cover in August: 26

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 26).

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Average visibility in August
Nassau Bay, TX

Average visibility in August - Nassau Bay, 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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Nassau Bay, Texas, USA

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