August weather forecast
Thibodaux, LA

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Weather in August

August in Thibodaux, Louisiana marches on with the summer's high temperature trend carried over from July. August musters all signs of nearing end of summer with cooler evenings and lesser sunshine hours. It is important to note that August experiences the highest rainfall in the year with showers amounting to 4.61" (117mm). Entering September, though, expect a gradual decline in temperature, rainfall and humidity.

Temperature

August's commencement in Thibodaux is accompanied by an average high-temperature of a still tropical 89.2°F (31.8°C), diverging marginally from July's 90°F (32.2°C). During August, Thibodaux experiences a consistent low-temperature average of 75.7°F (24.3°C).

Heat index

The heat index for August is appraised at an extremely hot 109.4°F (43°C). Beware: Heat exhaustion along with heat cramps are on the cards. Heatstroke could result from sustained physical activity.
From a standpoint of the heat index, values pertain to shaded conditions and mild 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 'feels like' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. 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. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

The months with the highest humidity in Thibodaux are July through September and December, with an average relative humidity of 79%.

Rainfall

In Thibodaux, during August, the rain falls for 22.3 days and regularly aggregates up to 3.86" (98mm) of precipitation. Throughout the year, there are 166.9 rainfall days, and 25.39" (645mm) of precipitation is accumulated.

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 the month, sunrise is at 6:23 am and sunset at 7:56 pm. On the last day of August, in Thibodaux, sunrise is at 6:40 am and sunset at 7:26 pm CDT.

Sunshine

In Thibodaux, the average sunshine in August is 10.5h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: In August, the maximum UV index of 7 suggests these recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Frequently asked questions

How hot does it get in Thibodaux in August?

The average high-temperature, in August, in Thibodaux, is 89.2°F (31.8°C), while the average low-temperature is 75.7°F (24.3°C). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 109.4°F (43°C).

What are the most humid months in Thibodaux?

The months with the highest humidity in Thibodaux are July through September and December, with an average relative humidity of 79%.

What is the average humidity in August in Thibodaux?

The average relative humidity in August in Thibodaux is 79%.

How many days does it rain in August in Thibodaux?

In Thibodaux, during August, the rain falls for 22.3 days and regularly aggregates up to 3.86" (98mm) of precipitation.

When it does not snow in Thibodaux?

February through November are months without snowfall in Thibodaux.

What is the average length of the day in August in Thibodaux?

In August, the average day length in Thibodaux, Louisiana, is 13h and 11min.

What time are sunrise and sunset in August in Thibodaux?

On the first day of August, sunrise is at 6:23 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 7:26 pm CDT.

How long on average sun shines in August in Thibodaux?

In August, the average sunshine duration in Thibodaux is 10.5h.

What are the months with the highest UV index in Thibodaux?

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

What is the UV index intensity in August in Thibodaux?

In August, the average daily maximum UV index in Thibodaux is 7. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Thibodaux, LA

Average temperature in August - Thibodaux, LA
  • Average high temperature in August: 89.2°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (60.8°F).

  • Average low temperature in August: 75.7°F

The months with the highest average low temperature are July and August (75.7°F).
The coldest month (with the lowest average low temperature) is January (46.2°F).

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Average pressure in August
Thibodaux, LA

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

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

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Average wind speed in August
Thibodaux, LA

Average wind speed in August - Thibodaux, LA
  • Average wind speed in August: 5.1mph

The windiest months (with the highest average wind speed) are February and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in August
Thibodaux, LA

Average humidity in August - Thibodaux, LA
  • Average humidity in August: 79%

The months with the highest relative humidity are July, August, September and December (79%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in August
Thibodaux, LA

Average rainfall in August - Thibodaux, LA
  • Average rainfall in August: 3.86"

The wettest month (with the highest rainfall) is July (4.61").
The driest month (with the least rainfall) is November (1.14").

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Average rainfall days in August
Thibodaux, LA

Average rainfall days in August - Thibodaux, LA
  • Average rainfall days in August: 22.3 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (7.2 days).

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Average snowfall days in August
Thibodaux, LA

Average snowfall days in August - Thibodaux, LA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in August /
Average sunshine in August
Thibodaux, LA

Average daylight in August / Average sunshine in August - Thibodaux, 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 3min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in August
Thibodaux, LA

Average sunshine days in August - Thibodaux, LA
  • Average sunshine days in August: 5.8 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is August (5.8 days).

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Average UV index in August
Thibodaux, LA

Average UV index in August - Thibodaux, 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, November and December (UV index 4).

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Average cloud cover in August
Thibodaux, LA

Average cloud cover in August - Thibodaux, LA
  • Average cloud cover in August: 28

The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 24).

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Average visibility in August
Thibodaux, LA

Average visibility in August - Thibodaux, 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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Thibodaux, Louisiana, USA

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