August weather forecast
Port Fourchon, LA

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Weather in August

August bears weather conditions comparable to July, with similar high temperatures and compelling humidity levels. It serves as the last full summer month before the onset of fall, sustaining enough heat and daylight hours for outdoor activities. The frequency of rainfall remains high, demanding to keep an umbrella handy throughout the month. Even with the continuous downpours, the town never loses its charismatic summer charm. Of note, the average temperatures remain consistently high, ranging from 80.6°F (27°C) to 86.9°F (30.5°C).

Temperature

Port Fourchon witnesses its highest temperatures in July and August, reaching an average of 86.9°F (30.5°C).

Heat index

Throughout August, the heat index is calculated to be a very hot 98.6°F (37°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', comes about by integrating the temperature readings with the humidity levels. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

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

Rainfall

August is the month with the most rainfall in Port Fourchon. Rain falls for 20.7 days and accumulates 4.72" (120mm) of precipitation.

Snowfall

February through December are months without snowfall.

Daylight

In August, the average length of the day in Port Fourchon is 13h and 10min.
On the first day of the month, sunrise is at 6:21 am and sunset at 7:52 pm. On the last day of August, sunrise is at 6:38 am and sunset at 7:23 pm CDT.

Sunshine

In Port Fourchon, Louisiana, the average sunshine in August is 10.8h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: In August, a daily UV index of 7 turns into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

What are the warmest months in Port Fourchon?

Port Fourchon sees the average highest temperatures during the months of July and August, peaking at 86.9°F (30.5°C).

How hot is August in Port Fourchon?

The high-temperature, in August, in Port Fourchon, records 86.9°F (30.5°C), while the low-temperature is 81.3°F (27.4°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 calculated to be 98.6°F (37°C).

What is the average humidity in August in Port Fourchon?

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

What is the rainiest month in Port Fourchon?

The month with the most rainfall is August, when the rain falls for 20.7 days and typically aggregates up to 4.72" (120mm) of precipitation.

How much does it rain in Port Fourchon in August?

In Port Fourchon, Louisiana, in August, it is raining for 20.7 days, with typically 4.72" (120mm) of accumulated precipitation.

When it does not snow in Port Fourchon?

In Port Fourchon, snow does not fall in February through December.

What is the average length of the day in August in Port Fourchon?

In Port Fourchon, Louisiana, the average day length in August is 13h and 10min.

What time are sunrise and sunset in August in Port Fourchon?

On the first day of August in Port Fourchon, sunrise is at 6:21 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:23 pm CDT.

How many hours of sunshine does Port Fourchon have in August?

In August, the average sunshine duration in Port Fourchon is 10.8h.

When is the highest UV index in Port Fourchon?

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

How high is the UV index in August in Port Fourchon?

In August, the average daily maximum UV index in Port Fourchon is 7. A UV Index of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
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
Port Fourchon, LA

Average temperature in August - Port Fourchon, LA
  • Average high temperature in August: 86.9°F

The warmest months (with the highest average high temperature) are July and August (86.9°F).
The month with the lowest average high temperature is January (61.7°F).

  • Average low temperature in August: 81.3°F

The month with the highest average low temperature is August (81.3°F).
The coldest month (with the lowest average low temperature) is January (53.1°F).

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Average pressure in August
Port Fourchon, LA

Average pressure in August - Port Fourchon, LA
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

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Average wind speed in August
Port Fourchon, LA

Average wind speed in August - Port Fourchon, LA
  • Average wind speed in August: 8.1mph

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (8mph).

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Average humidity in August
Port Fourchon, LA

Average humidity in August - Port Fourchon, LA
  • Average humidity in August: 74%

The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
Port Fourchon, LA

Average rainfall in August - Port Fourchon, LA
  • Average rainfall in August: 4.72"

The wettest month (with the highest rainfall) is August (4.72").
The driest months (with the least rainfall) are February and April (0.87").

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Average rainfall days in August
Port Fourchon, LA

Average rainfall days in August - Port Fourchon, LA
  • Average rainfall days in August: 20.7 days

The month with the highest number of rainy days is August (20.7 days).
The month with the least rainy days is November (7.5 days).

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Average snowfall days in August
Port Fourchon, LA

Average snowfall days in August - Port Fourchon, LA
  • Average snowfall days in August: 0 days

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

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Average daylight in August /
Average sunshine in August
Port Fourchon, LA

Average daylight in August / Average sunshine in August - Port Fourchon, LA
  • 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 month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in August
Port Fourchon, LA

Average sunshine days in August - Port Fourchon, LA
  • Average sunshine days in August: 6.5 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is August (6.5 days).

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Average UV index in August
Port Fourchon, LA

Average UV index in August - Port Fourchon, LA
  • Average UV index in August: 7

The months with the highest UV index are May, June, July, August and September (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
Port Fourchon, LA

Average cloud cover in August - Port Fourchon, LA
  • Average cloud cover in August: 27

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is May (Cloud cover 23).

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Average visibility in August
Port Fourchon, LA

Average visibility in August - Port Fourchon, LA
  • 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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Port Fourchon, Louisiana, USA

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