August weather forecast
Port O'Connor, TX

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Weather in August

The last month of the summer, August, is another hot month in Port O'Connor, Texas, with an average temperature fluctuating between 79.3°F (26.3°C) and 90.7°F (32.6°C).

Temperature

Temperature records mark August as the warmest month, with highs averaging 90.7°F (32.6°C) and lows at 79.3°F (26.3°C).

Heat index

The heat index in August is computed to be a scorching 109.4°F (43°C). Take note: Heat exhaustion and heat cramps are expected. Heatstroke can occur with prolonged effort.
In reference to the heat index, it's for places in shade and with a slight wind. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

In August, the average relative humidity in Port O'Connor is 73%.

Rainfall

In Port O'Connor, during August, the rain falls for 14.2 days and regularly aggregates up to 2.44" (62mm) of precipitation. In Port O'Connor, during the entire year, the rain falls for 156.1 days and collects up to 23.66" (601mm) of precipitation.

Snowfall

February through December are months without snowfall.

Ocean temperature

The month with the warmest seawater is August, with an average ocean temperature of 86.9°F (30.5°C).
Note: Many argue that waters with temperatures surpassing 86°F (30°C) fail to offer the cooling sensation swimmers look for.

Daylight

In Port O'Connor, the average length of the day in August is 13h and 8min.
On the first day of August, sunrise is at 6:47 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 7:47 pm CDT.

Sunshine

In August, the average sunshine is 10.3h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum high UV index of 7 in August translates into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. 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. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Attention! UV radiation is markedly stronger with water and sand reflections.
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest?

With average high temperatures of 90.7°F (32.6°C) and lows of 79.3°F (26.3°C), August is the warmest month.

How hot is it in Port O'Connor in August?

In August, in Port O'Connor, the average high-temperature is 90.7°F (32.6°C), and the average low-temperature is 79.3°F (26.3°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is computed to be 109.4°F (43°C).

What is the average humidity in August?

In Port O'Connor, the average relative humidity in August is 73%.

How much does it rain in Port O'Connor in August?

In Port O'Connor, during August, the rain falls for 14.2 days and regularly aggregates up to 2.44" (62mm) of precipitation.

When it does not snow?

In Port O'Connor, snow does not fall in February through December.

When is the ocean warmest?

The month with the warmest seawater is August, with an average ocean temperature of 86.9°F (30.5°C).

How warm is the water in August?

In Port O'Connor, in August, the average water temperature is 86.9°F (30.5°C). For swimming, other intense water activities, temperature above 86°F (30°C) is arguably unpleasant, as the water cooling effect is missing.

How many hours of daylight does Port O'Connor have in August?

In Port O'Connor, the average day length in August is 13h and 8min.

When are sunrise and sunset in August in Port O'Connor?

In August, on the first day of the month, sunrise is at 6:47 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 7:47 pm CDT.

How many hours of sunshine does Port O'Connor have in August?

In August, the average sunshine duration is 10.3h.

When is the highest UV index?

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

How high is the UV index in August?

The average daily maximum UV index in August is 7. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
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
Port O'Connor, TX

Average temperature in August - Port O
  • Average high temperature in August: 90.7°F

The warmest month (with the highest average high temperature) is August (90.7°F).
The month with the lowest average high temperature is January (62.2°F).

  • Average low temperature in August: 79.3°F

The month with the highest average low temperature is August (79.3°F).
The coldest month (with the lowest average low temperature) is January (49.6°F).

Average pressure in August
Port O'Connor, TX

Average pressure in August - Port O
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Port O'Connor, TX

Average wind speed in August - Port O
  • Average wind speed in August: 8.8mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is September (8.5mph).

Average humidity in August
Port O'Connor, TX

Average humidity in August - Port O
  • Average humidity in August: 73%

The months with the highest relative humidity are February and March (79%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Port O'Connor, TX

Average rainfall in August - Port O
  • Average rainfall in August: 2.44"

The wettest month (with the highest rainfall) is September (4.25").
The driest month (with the least rainfall) is February (0.87").

Average rainfall days in August
Port O'Connor, TX

Average rainfall days in August - Port O
  • Average rainfall days in August: 14.2 days

The month with the highest number of rainy days is September (20 days).
The month with the least rainy days is January (10.8 days).

Average snowfall in August
Port O'Connor, TX

Average snowfall in August - Port O
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in August
Port O'Connor, TX

Average snowfall days in August - Port O
  • Average snowfall days in August: 0 days

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

Average sea temperature in August
Port O'Connor, TX

Average sea temperature in August - Port O
  • Average sea temperature in August: 87°F

The best month for swimming (with the highest average sea temperature) is August (87°F).
The coldest months (with the lowest average sea temperature) are January and February (60.8°F).

Average daylight in August /
Average sunshine in August
Port O'Connor, TX

Average daylight in August / Average sunshine in August - Port O
  • 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: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

Average sunshine days in August
Port O'Connor, TX

Average sunshine days in August - Port O
  • Average sunshine days in August: 11.8 days

The month with the most sunshine days is January (17.5 days).
The month with the least sunshine days is September (8.5 days).

Average UV index in August
Port O'Connor, TX

Average UV index in August - Port O
  • 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).

Average cloud cover in August
Port O'Connor, TX

Average cloud cover in August - Port O
  • Average cloud cover in August: 25

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in August
Port O'Connor, TX

Average visibility in August - Port O
  • 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).

Port O'Connor, Texas, USA

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