August weather forecast
Vacherie, LA

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Weather in August

The last month of the summer, August, is another hot month in Vacherie, Louisiana, with temperature in the range of an average low of 75.4°F (24.1°C) and an average high of 89.8°F (32.1°C).

Temperature

Vacherie witnesses its highest temperatures in July and August, reaching an average of 89.8°F (32.1°C).

Heat index

The average heat index in August is calculated to be a blistering 111.2°F (44°C). Stay mindful: Heat exhaustion and heat cramps are likely. Heatstroke could follow extended physical effort.
Records show heat index calculations are tailored for shaded regions and mild winds. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values remain especially vital for babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

February, July through September and December, with an average relative humidity of 79%, are the most humid months.

Rainfall

In Vacherie, in August, it is raining for 22.3 days, with typically 4.37" (111mm) of accumulated precipitation. Throughout the year, there are 172.6 rainfall days, and 30.2" (767mm) of precipitation is accumulated.

Snowfall

In Vacherie, snow does not fall in February through December.

Daylight

In Vacherie, the average length of the day in August is 13h and 12min.
On the first day of the month, sunrise is at 6:22 am and sunset at 7:55 pm. On the last day of August, sunrise is at 6:39 am and sunset at 7:26 pm CDT.

Sunshine

The average sunshine in August is 10.4h.

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 ordinary individuals.
Note: In August, the maximum UV index of 7 translates into these guidelines:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

What time of the year is the hottest?

July and August are the warmest months, with an average high-temperature of 89.8°F (32.1°C).

How hot does it get in August?

In Vacherie, in August, the average high-temperature is 89.8°F (32.1°C), and the average low-temperature is 75.4°F (24.1°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in August is calculated to be 111.2°F (44°C).

What is the most humid month?

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

What is the average humidity in August?

In August, the average relative humidity is 79%.

How many days does it rain in August?

In August, the rain falls for 22.3 days. Throughout August, 4.37" (111mm) of precipitation is accumulated.

When it does not snow?

February through December are months without snowfall.

What is the average length of the day in August?

In Vacherie, the average day length in August is 13h and 12min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:22 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 7:26 pm CDT.

How long on average sun shines in August?

In August, the average sunshine duration in Vacherie, Louisiana, is 10.4h.

What is the month with the highest UV index?

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

What is the UV index intensity in August?

In August, the average daily maximum UV index in Vacherie is 7. A UV Index value of 6 to 7 symbolizes 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
Vacherie, LA

Average temperature in August - Vacherie, LA
  • Average high temperature in August: 89.8°F

The warmest months (with the highest average high temperature) are July and August (89.8°F).
The month with the lowest average high temperature is January (60.3°F).

  • Average low temperature in August: 75.4°F

The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (45.1°F).

Average pressure in August
Vacherie, LA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.97"Hg).

Average wind speed in August
Vacherie, LA

Average wind speed in August - Vacherie, LA
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in August
Vacherie, LA

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

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

Average rainfall in August
Vacherie, LA

Average rainfall in August - Vacherie, LA
  • Average rainfall in August: 4.37"

The wettest month (with the highest rainfall) is July (4.88").
The driest month (with the least rainfall) is November (1.26").

Average rainfall days in August
Vacherie, LA

Average rainfall days in August - Vacherie, 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 (8 days).

Average snowfall in August
Vacherie, LA

Average snowfall in August - Vacherie, LA
  • 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
Vacherie, LA

Average snowfall days in August - Vacherie, 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
Vacherie, LA

Average daylight in August / Average sunshine in August - Vacherie, 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 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in August
Vacherie, LA

Average sunshine days in August - Vacherie, LA
  • Average sunshine days in August: 6.6 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is July (6.4 days).

Average UV index in August
Vacherie, LA

Average UV index in August - Vacherie, 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
Vacherie, LA

Average cloud cover in August - Vacherie, LA
  • Average cloud cover in August: 29

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 25).

Average visibility in August
Vacherie, LA

Average visibility in August - Vacherie, 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).

Vacherie, Louisiana, USA

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