August weather forecast
McNary, LA

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Weather in August

August, the last month of the summer in McNary, is another tropical month, with an average temperature varying between 73.2°F (22.9°C) and 91.9°F (33.3°C).

Temperature

McNary's weather in August indicates an average high-temperature of a still hot 91.9°F (33.3°C), nearly consistent with the 92.1°F (33.4°C) of July. McNary, during August, witnesses an average low-temperature of 73.2°F (22.9°C).

Heat index

For August, the heat index is appraised at a life-threatening hot 118.4°F (48°C). Heed: Expect heat cramps and heat exhaustion. Continued action may cause heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. 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 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In McNary, Louisiana, the average relative humidity in August is 77%.

Rainfall

The month with the most rainfall is August, when the rain falls for 16.8 days and typically aggregates up to 3.74" (95mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 13h and 14min.
On the first day of August, sunrise is at 6:28 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 7:34 pm CDT.

Sunshine

In McNary, the average sunshine in August is 9.8h.

UV index

The average daily maximum UV index in August in McNary, Louisiana, is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

How hot is it in McNary in August?

In McNary, 91.9°F (33.3°C) is the average high-temperature and 73.2°F (22.9°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 118.4°F (48°C).

What is the average humidity in August in McNary?

In McNary, Louisiana, the average relative humidity in August is 77%.

What is the rainiest month in McNary?

The month with the most rainfall in McNary is August, when the rain falls for 16.8 days and typically aggregates up to 3.74" (95mm) of precipitation.

How many days does it rain in August in McNary?

In McNary, Louisiana, during August, the rain falls for 16.8 days and regularly aggregates up to 3.74" (95mm) of precipitation.

When it does not snow in McNary?

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

How many hours of daylight does McNary have in August?

In McNary, Louisiana, the average day length in August is 13h and 14min.

What time are sunrise and sunset in August in McNary?

In August, on the first day of the month, sunrise is at 6:28 am and sunset at 8:05 pm. On the last day of the month, in McNary, Louisiana, sunrise is at 6:46 am and sunset at 7:34 pm CDT.

How long on average sun shines in August in McNary?

In McNary, the average sunshine duration in August is 9.8h.

How high is the UV index in August in McNary?

The average daily maximum UV index in August in McNary, Louisiana, is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.
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
McNary, LA

Average temperature in August - McNary, LA
  • Average high temperature in August: 91.9°F

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (57°F).

  • Average low temperature in August: 73.2°F

The month with the highest average low temperature is August (73.2°F).
The coldest month (with the lowest average low temperature) is January (41°F).

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Average pressure in August
McNary, LA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in August
McNary, LA

Average wind speed in August - McNary, LA
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).

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Average humidity in August
McNary, LA

Average humidity in August - McNary, LA
  • Average humidity in August: 77%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in August
McNary, LA

Average rainfall in August - McNary, LA
  • Average rainfall in August: 3.74"

The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is September (2.05").

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Average rainfall days in August
McNary, LA

Average rainfall days in August - McNary, LA
  • Average rainfall days in August: 16.8 days

The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is October (9.7 days).

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Average snowfall in August
McNary, LA

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

The month with the highest snowfall is January (0.59").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in August
McNary, LA

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

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in August / Average sunshine in August - McNary, 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 July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days in August
McNary, LA

Average sunshine days in August - McNary, LA
  • Average sunshine days in August: 12.3 days

The month with the most sunshine days is October (20 days).
The month with the least sunshine days is August (12.3 days).

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Average UV index in August
McNary, LA

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

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

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Average cloud cover in August
McNary, LA

Average cloud cover in August - McNary, LA
  • Average cloud cover in August: 36

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is October (Cloud cover 30).

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Average visibility in August
McNary, LA

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

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

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McNary, Louisiana, USA

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