August weather forecast
Deville, LA

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Weather in August

August, the last month of the summer in Deville, is another tropical month, with an average temperature ranging between max 92.5°F (33.6°C) and min 73°F (22.8°C).

Temperature

Deville starts August with an average high-temperature of a still tropical 92.5°F (33.6°C), hinting at a minimal fluctuation from July. August brings with it a nighttime average temperature of 73°F (22.8°C).

Heat index

The heat index in August is evaluated at a burning hot 118.4°F (48°C). Keep guard: Heat cramps and heat exhaustion are likely. Continued activity increases the risk of heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 'felt air temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

In August, the average relative humidity is 76%.

Rainfall

The month with the most rainfall is August, when the rain falls for 17.7 days and typically aggregates up to 2.95" (75mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

The average length of the day in August is 13h and 16min.
On the first day of the month, sunrise is at 6:25 am and sunset at 8:04 pm. On the last day of August, sunrise is at 6:44 am and sunset at 7:33 pm CDT.

Sunshine

The average sunshine in August is 9.9h.

UV index

June through August, 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 vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 7 during August leads to these instructions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Aug 22, 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, in August, in Deville, is 92.5°F (33.6°C), while the low-temperature averages to 73°F (22.8°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 evaluated at 118.4°F (48°C).

What is the average humidity in August?

In August, the average relative humidity is 76%.

What is the rainiest month?

The month with the most rainfall is August, when the rain falls for 17.7 days and typically aggregates up to 2.95" (75mm) of precipitation.

How many days does it rain in August?

In Deville, during August, the rain falls for 17.7 days and regularly aggregates up to 2.95" (75mm) of precipitation.

When it does not snow?

April through November are months without snowfall.

How many hours of daylight does Deville have in August?

The average day length in August is 13h and 16min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:25 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 7:33 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August is 9.9h.

What are the months 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?

In Deville, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high health risk 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
Deville, LA

Average temperature in August - Deville, LA
  • Average high temperature in August: 92.5°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (56.1°F).

  • Average low temperature in August: 73°F

The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (40.5°F).

Average pressure in August
Deville, LA

Average pressure in August - Deville, LA
  • Average pressure in August: 29.95"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.95"Hg).

Average wind speed in August
Deville, LA

Average wind speed in August - Deville, LA
  • Average wind speed in August: 4.9mph

The windiest month (with the highest average wind speed) is February (7.1mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

Average humidity in August
Deville, LA

Average humidity in August - Deville, LA
  • Average humidity in August: 76%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall in August
Deville, LA

Average rainfall in August - Deville, LA
  • Average rainfall in August: 2.95"

The wettest month (with the highest rainfall) is August (2.95").
The driest month (with the least rainfall) is November (1.22").

Average rainfall days in August
Deville, LA

Average rainfall days in August - Deville, LA
  • Average rainfall days in August: 17.7 days

The month with the highest number of rainy days is August (17.7 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in August
Deville, LA

Average snowfall in August - Deville, LA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Deville, LA

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

The month with the highest number of snowfall days is January (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Deville, LA
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in August
Deville, LA

Average sunshine days in August - Deville, LA
  • Average sunshine days in August: 10.1 days

The month with the most sunshine days is October (20.9 days).
The month with the least sunshine days is August (10.1 days).

Average UV index in August
Deville, LA

Average UV index in August - Deville, LA
  • Average UV index in August: 7

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

Average cloud cover in August
Deville, LA

Average cloud cover in August - Deville, LA
  • Average cloud cover in August: 33

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in August
Deville, LA

Average visibility in August - Deville, LA
  • Average visibility in August: 5mi

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

Deville, Louisiana, USA

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