August weather forecast
Ruston, LA

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Weather in August

August in Ruston continues to emote the summer vibe with persistently high temperatures. There is a slight decline in daylight, making the days slightly shorter than July. The weather remains dry with occasional showers making their appearance. The cloud cover continues its descent from July, but not by much, offering a relatively clear sky. The maximum gust of wind does not cross the 8mph (12.9km/h) mark confirming the continuing calm summer breeze.

Temperature

August brings the highest temperatures, with an average high of 93.9°F (34.4°C) and an average low of 72.5°F (22.5°C).

Heat index

The heat index for August is evaluated at a blazing hot 120.2°F (49°C). Note: Heat exhaustion and heat cramps are probable. Heatstroke can follow with prolonged activity.
Know that the heat index computations account for shaded terrains and slight winds. 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 'apparent temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

July, August and October, with an average relative humidity of 71%, are the least humid months.

Rainfall

In Ruston, in August, during 14.8 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. In Ruston, Louisiana, during the entire year, the rain falls for 155.1 days and collects up to 37.64" (956mm) of precipitation.

Snowfall

In Ruston, snow does not fall in March through November.

Daylight

In August, the average length of the day is 13h and 19min.
On the first day of the month, sunrise is at 6:25 am and sunset at 8:08 pm. On the last day of August, sunrise is at 6:45 am and sunset at 7:35 pm CDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 7 in August translates into the following instructions:
Guard against overexposure. Protection from sun-induced harm is essential. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

In Ruston, August is the warmest month, with temperatures averaging a high of 93.9°F (34.4°C) and a low of 72.5°F (22.5°C).

How hot does it get in August?

In Ruston, in August, the average high-temperature is 93.9°F (34.4°C), and the average low-temperature is 72.5°F (22.5°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 120.2°F (49°C).

What is the least humid month?

The months with the lowest humidity are July, August and October, with an average relative humidity of 71%.

What is the average humidity in August?

The average relative humidity in August is 71%.

How many days does it rain in August?

In Ruston, in August, it is raining for 14.8 days, with typically 2.68" (68mm) of accumulated precipitation.

When it does not snow?

In Ruston, snow does not fall in March through November.

How many hours of daylight does Ruston have in August?

The average day length in August is 13h and 19min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:25 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 7:35 pm CDT.

How many hours of sunshine does Ruston have in August?

In August, the average sunshine duration is 10.2h.

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

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

What is the UV index reading in August in Ruston?

The average daily maximum UV index in August is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Ruston, LA

Average temperature in August - Ruston, LA
  • Average high temperature in August: 93.9°F

The warmest month (with the highest average high temperature) is August (93.9°F).
The month with the lowest average high temperature is January (53.6°F).

  • Average low temperature in August: 72.5°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (38.1°F).

Average pressure in August
Ruston, LA

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Ruston, LA

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

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest months (with the lowest average wind speed) are July, August and September (4.8mph).

Average humidity in August
Ruston, LA

Average humidity in August - Ruston, LA
  • Average humidity in August: 71%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are July, August and October (71%).

Average rainfall in August
Ruston, LA

Average rainfall in August - Ruston, LA
  • Average rainfall in August: 2.68"

The wettest month (with the highest rainfall) is February (4.06").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in August
Ruston, LA

Average rainfall days in August - Ruston, LA
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is March (15.1 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in August
Ruston, LA

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

The months with the highest snowfall are January and February (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Ruston, LA

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

The month with the highest number of snowfall days is February (0.8 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
Ruston, LA

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

Average sunshine days in August
Ruston, LA

Average sunshine days in August - Ruston, LA
  • Average sunshine days in August: 15 days

The month with the most sunshine days is October (20 days).
The month with the least sunshine days is February (13.1 days).

Average UV index in August
Ruston, LA

Average UV index in August - Ruston, 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
Ruston, LA

Average cloud cover in August - Ruston, LA
  • Average cloud cover in August: 31

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in August
Ruston, LA

Average visibility in August - Ruston, LA
  • Average visibility in August: 6mi

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

Ruston, Louisiana, USA

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