August weather forecast
Lake Catherine, LA

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Weather in August

August, the last month of the summer in Lake Catherine, is also a hot month, with an average temperature fluctuating between 90.7°F (32.6°C) and 77.4°F (25.2°C).

Temperature

The onset of August brings with it an average high-temperature of a still tropical 90.7°F (32.6°C), showing a negligible variation from the month before. During the nights in August, the temperature averages to a moderately hot 77.4°F (25.2°C).

Heat index

The heat index value during August is computed to be an extremely hot 111.2°F (44°C). Keep alert: Heat cramps and heat exhaustion are probable. Heatstroke is a potential danger with continued physical activity.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', shows a temperature sensation when both heat and moisture conditions are combined. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

The average relative humidity in August is 74%.

Rainfall

The month with the most rainfall is August, when the rain falls for 23.5 days and typically aggregates up to 4.92" (125mm) of precipitation.

Snowfall

In Lake Catherine, snow does not fall in February through December.

Daylight

In Lake Catherine, the average length of the day in August is 13h and 12min.
On the first day of the month, sunrise is at 6:18 am and sunset at 7:52 pm. On the last day of August, sunrise is at 6:35 am and sunset at 7:22 pm CDT.

Sunshine

The average sunshine in August is 10.9h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily high UV index of 7 in August leads to these guidelines:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

The high-temperature, in August, in Lake Catherine, records 90.7°F (32.6°C), while the low-temperature is 77.4°F (25.2°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is computed to be 111.2°F (44°C).

What is the average humidity in August?

The average relative humidity in August is 74%.

What is the rainiest month in Lake Catherine?

The month with the most rainfall is August, when the rain falls for 23.5 days and typically aggregates up to 4.92" (125mm) of precipitation.

How much does it rain in August?

In Lake Catherine, during August, the rain falls for 23.5 days and regularly aggregates up to 4.92" (125mm) of precipitation.

When it does not snow?

In Lake Catherine, snow does not fall in February through December.

How many hours of daylight does Lake Catherine have in August?

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

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:18 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:22 pm CDT.

How many hours of sunshine does Lake Catherine have in August?

In August, the average sunshine duration is 10.9h.

What are the months with the highest UV index?

May 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 Lake Catherine, the average daily maximum UV index in August is 7. A UV Index estimate 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
Lake Catherine, LA

Average temperature in August - Lake Catherine, LA
  • Average high temperature in August: 90.7°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (59.4°F).

  • Average low temperature in August: 77.4°F

The month with the highest average low temperature is August (77.4°F).
The coldest month (with the lowest average low temperature) is January (45.1°F).

Average pressure in August
Lake Catherine, LA

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

Average wind speed in August
Lake Catherine, LA

Average wind speed in August - Lake Catherine, LA
  • Average wind speed in August: 5.5mph

The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is July (5.4mph).

Average humidity in August
Lake Catherine, LA

Average humidity in August - Lake Catherine, LA
  • Average humidity in August: 74%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (70%).

Average rainfall in August
Lake Catherine, LA

Average rainfall in August - Lake Catherine, LA
  • Average rainfall in August: 4.92"

The wettest month (with the highest rainfall) is August (4.92").
The driest month (with the least rainfall) is November (1.5").

Average rainfall days in August
Lake Catherine, LA

Average rainfall days in August - Lake Catherine, LA
  • Average rainfall days in August: 23.5 days

The month with the highest number of rainy days is August (23.5 days).
The month with the least rainy days is November (8 days).

Average snowfall in August
Lake Catherine, LA

Average snowfall in August - Lake Catherine, LA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.2").
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
Lake Catherine, LA

Average snowfall days in August - Lake Catherine, 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 February, March, April, May, June, July, August, October and November (0 days).

Average daylight in August /
Average sunshine in August
Lake Catherine, LA

Average daylight in August / Average sunshine in August - Lake Catherine, 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: 10h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in August
Lake Catherine, LA

Average sunshine days in August - Lake Catherine, LA
  • Average sunshine days in August: 5.1 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (5.1 days).

Average UV index in August
Lake Catherine, LA

Average UV index in August - Lake Catherine, LA
  • Average UV index in August: 7

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

Average cloud cover in August
Lake Catherine, LA

Average cloud cover in August - Lake Catherine, LA
  • Average cloud cover in August: 28

The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 24).

Average visibility in August
Lake Catherine, LA

Average visibility in August - Lake Catherine, 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).

Lake Catherine, Louisiana, USA

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