August weather forecast
Port Neches, TX

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Weather in August

August, the last month of the summer in Port Neches, is another tropical month, with an average temperature varying between 91.9°F (33.3°C) and 77.5°F (25.3°C).

Temperature

August, noted for its average high-temperature of 91.9°F (33.3°C) and an average low-temperature of 77.5°F (25.3°C), is considered the warmest month.

Heat index

August's average heat index is evaluated at a life-threatening hot 114.8°F (46°C). Take note: Heat exhaustion and heat cramps are expected. Heatstroke can occur with prolonged effort.
Data suggests that the heat index is set for environments in shade and with a light wind. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. 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 to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In August, the average relative humidity is 74%.

Rainfall

The month with the most rainfall is August, when the rain falls for 21.1 days and typically aggregates up to 5" (127mm) of precipitation.

Snowfall

February through November are months without snowfall.

Daylight

In August, the average length of the day is 13h and 11min.
On the first day of August, sunrise is at 6:35 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 7:39 pm CDT.

Sunshine

With an average of 10.4h of sunshine, August has the most sunshine of the year.

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 hazard from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 7 in August translates into this advice:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Updated: Jun 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

August, on average, is the warmest month, registering a high temperature of 91.9°F (33.3°C) and a low of 77.5°F (25.3°C).

How hot does it get in August?

In August, in Port Neches, the average high-temperature is 91.9°F (33.3°C), and the average low-temperature is 77.5°F (25.3°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is evaluated at 114.8°F (46°C).

What is the average humidity in August?

In Port Neches, the average relative humidity in August is 74%.

What is the wettest month?

The month with the most rainfall is August, when the rain falls for 21.1 days and typically aggregates up to 5" (127mm) of precipitation.

How many days does it rain in August?

In Port Neches, Texas, in August, during 21.1 rainfall days, 5" (127mm) of precipitation is typically accumulated.

When it does not snow in Port Neches?

In Port Neches, snow does not fall in February through November.

What is the average length of the day in August?

In Port Neches, the average day length in August is 13h and 11min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:35 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 7:39 pm CDT.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 10.4h of sunshine.

How long on average sun shines in August?

In Port Neches, the average sunshine duration in August is 10.4h.

When is the highest UV index?

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

What is the UV index reading in August?

In August, the average daily maximum UV index in Port Neches is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from 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 Neches, TX

Average temperature in August - Port Neches, TX
  • Average high temperature in August: 91.9°F

The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is January (59.7°F).

  • Average low temperature in August: 77.5°F

The month with the highest average low temperature is July (77.7°F).
The coldest month (with the lowest average low temperature) is January (46°F).

Average pressure in August
Port Neches, TX

Average pressure in August - Port Neches, TX
  • Average pressure in August: 29.94"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).

Average wind speed in August
Port Neches, TX

Average wind speed in August - Port Neches, TX
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest months (with the lowest average wind speed) are August and September (6.6mph).

Average humidity in August
Port Neches, TX

Average humidity in August - Port Neches, TX
  • Average humidity in August: 74%

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

Average rainfall in August
Port Neches, TX

Average rainfall in August - Port Neches, TX
  • Average rainfall in August: 5"

The wettest month (with the highest rainfall) is August (5").
The driest month (with the least rainfall) is March (1.69").

Average rainfall days in August
Port Neches, TX

Average rainfall days in August - Port Neches, 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 (10.4 days).

Average snowfall in August
Port Neches, TX

Average snowfall in August - Port Neches, TX
  • Average snowfall in August: 0"

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

Average snowfall days in August
Port Neches, TX

Average snowfall days in August - Port Neches, TX
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, October and November (0 days).

Average daylight in August /
Average sunshine in August
Port Neches, TX

Average daylight in August / Average sunshine in August - Port Neches, 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 2min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in August
Port Neches, TX

Average sunshine days in August - Port Neches, TX
  • Average sunshine days in August: 7 days

The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is August (7 days).

Average UV index in August
Port Neches, TX

Average UV index in August - Port Neches, 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).

Average cloud cover in August
Port Neches, TX

Average cloud cover in August - Port Neches, TX
  • Average cloud cover in August: 29

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is October (Cloud cover 28).

Average visibility in August
Port Neches, TX

Average visibility in August - Port Neches, 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).

Port Neches, Texas, USA

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