August weather forecast
Bayou Crab, LA

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Weather in August

August, the last month of the summer in Bayou Crab, is another tropical month, with an average temperature ranging between min 74.8°F (23.8°C) and max 90°F (32.2°C).

Temperature

August's advent presents an average high-temperature of a still hot 90°F (32.2°C), indicating a slight variation from the conditions of the previous month. Throughout the August nights, Bayou Crab encounters a low-temperature of 74.8°F (23.8°C).

Heat index

Throughout August, the heat index is appraised at a life-threatening hot 113°F (45°C). Keep wary: Heat cramps along with heat exhaustion are expected. Heatstroke is a possible outcome of ongoing activity.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

The months with the highest humidity are February, July through September and December, with an average relative humidity of 80%.

Rainfall

In Bayou Crab, during August, the rain falls for 22.1 days and regularly aggregates up to 4.25" (108mm) of precipitation. Throughout the year, there are 170.8 rainfall days, and 30.16" (766mm) of precipitation is accumulated.

Snowfall

In Bayou Crab, snow does not fall in February through November.

Daylight

The average length of the day in August is 13h and 11min.
On the first day of August, sunrise is at 6:24 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:27 pm CDT.

Sunshine

The average sunshine in August is 10.2h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 7 during August leads to these instructions:
Take precautions against overexposure. Protection against sun damage is needed. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

The high-temperature during August is 90°F (32.2°C) and the low-temperature is 74.8°F (23.8°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 113°F (45°C).

What are the most humid months?

The months with the highest humidity are February, July through September and December, with an average relative humidity of 80%.

What is the average humidity in August in Bayou Crab?

In August, the average relative humidity is 80%.

How much does it rain in August?

In Bayou Crab, during August, the rain falls for 22.1 days and regularly aggregates up to 4.25" (108mm) of precipitation.

When it does not snow?

In Bayou Crab, snow does not fall in February through November.

What is the average length of the day in August?

In Bayou Crab, the average day length in August is 13h and 11min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:24 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:27 pm CDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10.2h.

What is the month with the highest UV index?

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

What is the UV index reading in August?

The average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high health risk 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
Bayou Crab, LA

Average temperature in August - Bayou Crab, LA
  • Average high temperature in August: 90°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (60.1°F).

  • Average low temperature in August: 74.8°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (44.8°F).

Average pressure in August
Bayou Crab, LA

Average pressure in August - Bayou Crab, LA
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).

Average wind speed in August
Bayou Crab, LA

Average wind speed in August - Bayou Crab, LA
  • Average wind speed in August: 4.8mph

The windiest months (with the highest average wind speed) are February and April (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in August
Bayou Crab, LA

Average humidity in August - Bayou Crab, LA
  • Average humidity in August: 80%

The months with the highest relative humidity are February, July, August, September and December (80%).
The month with the lowest relative humidity is October (74%).

Average rainfall in August
Bayou Crab, LA

Average rainfall in August - Bayou Crab, LA
  • Average rainfall in August: 4.25"

The wettest month (with the highest rainfall) is July (4.76").
The driest month (with the least rainfall) is November (1.3").

Average rainfall days in August
Bayou Crab, LA

Average rainfall days in August - Bayou Crab, LA
  • Average rainfall days in August: 22.1 days

The month with the highest number of rainy days is July (22.3 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in August
Bayou Crab, LA

Average snowfall in August - Bayou Crab, LA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.16").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Bayou Crab, LA

Average snowfall days in August - Bayou Crab, LA
  • 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 daylight in August /
Average sunshine in August
Bayou Crab, LA

Average daylight in August / Average sunshine in August - Bayou Crab, 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in August
Bayou Crab, LA

Average sunshine days in August - Bayou Crab, LA
  • Average sunshine days in August: 6.4 days

The month with the most sunshine days is November (20.2 days).
The months with the least sunshine days are July and August (6.4 days).

Average UV index in August
Bayou Crab, LA

Average UV index in August - Bayou Crab, LA
  • Average UV index in August: 7

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in August
Bayou Crab, LA

Average cloud cover in August - Bayou Crab, LA
  • Average cloud cover in August: 30

The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 26).

Average visibility in August
Bayou Crab, LA

Average visibility in August - Bayou Crab, LA
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

Bayou Crab, Louisiana, USA

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