August weather forecast
Plains, LA

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Weather in August

August, the last month of the summer in Plains, is another tropical month, with an average temperature ranging between max 91.8°F (33.2°C) and min 73.4°F (23°C).

Temperature

August registers an average high-temperature of a still hot 91.8°F (33.2°C), slightly varied from July's 91.9°F (33.3°C). Plains, in August, observes a steady average low-temperature of 73.4°F (23°C).

Heat index

In August, the heat index is appraised at a blazing hot 118.4°F (48°C). Stay on guard: Heat exhaustion and heat cramps are predicted. Ongoing effort can cause heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

The average relative humidity in August is 78%.

Rainfall

August is the month with the most rainfall in Plains. Rain falls for 22.3 days and accumulates 3.66" (93mm) of precipitation.

Snowfall

February through November are months without snowfall in Plains.

Daylight

In Plains, the average length of the day in August is 13h and 14min.
On the first day of August, sunrise is at 6:23 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:28 pm CDT.

Sunshine

In Plains, the average sunshine in August is 9.9h.

UV index

In Plains, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, the maximum UV index of 6 translates into these guidelines:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Jul 28, 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 Plains, is 91.8°F (33.2°C), while the low-temperature averages to 73.4°F (23°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is appraised at 118.4°F (48°C).

What is the average humidity in August?

In August, the average relative humidity is 78%.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 22.3 days and accumulates 3.66" (93mm) of precipitation.

How much does it rain in August?

In Plains, during August, the rain falls for 22.3 days and regularly aggregates up to 3.66" (93mm) of precipitation.

When it does not snow?

February through November are months without snowfall.

What is the average length of the day in August?

The average day length in August is 13h and 14min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:23 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:28 pm CDT.

How many hours of sunshine does Plains have in August?

In Plains, the average sunshine duration in August is 9.9h.

What is the UV index reading in August?

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

Average temperature in August - Plains, LA
  • Average high temperature in August: 91.8°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (58.3°F).

  • Average low temperature in August: 73.4°F

The month with the highest average low temperature is August (73.4°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

Average pressure in August
Plains, LA

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).

Average wind speed in August
Plains, LA

Average wind speed in August - Plains, LA
  • Average wind speed in August: 4.4mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.3mph).

Average humidity in August
Plains, LA

Average humidity in August - Plains, LA
  • Average humidity in August: 78%

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Plains, LA

Average rainfall in August - Plains, LA
  • Average rainfall in August: 3.66"

The wettest month (with the highest rainfall) is August (3.66").
The driest month (with the least rainfall) is November (1.5").

Average rainfall days in August
Plains, LA

Average rainfall days in August - Plains, 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 (8.5 days).

Average snowfall in August
Plains, LA

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

The months with the highest snowfall are January and December (0.2").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Plains, LA

Average snowfall days in August - Plains, 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 March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in August / Average sunshine in August - Plains, LA
  • Average daylight in August: 13h and 1min

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

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in August
Plains, LA

Average sunshine days in August - Plains, LA
  • Average sunshine days in August: 7.1 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (6.8 days).

Average UV index in August
Plains, LA

Average UV index in August - Plains, LA
  • Average UV index in August: 6

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

Average cloud cover in August
Plains, LA

Average cloud cover in August - Plains, LA
  • Average cloud cover in August: 34

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in August
Plains, LA

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

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

Plains, Louisiana, USA

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