August weather forecast
La Branche, LA

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Weather in August

The last month of the summer, August, is another hot month in La Branche, Louisiana, with temperature in the range of an average low of 77.5°F (25.3°C) and an average high of 89.1°F (31.7°C).

Temperature

August's onset records a minor alteration in the average high-temperature to a still tropical 89.1°F (31.7°C) from July's 89.6°F (32°C). Nightly temperatures drop to an average low of 77.5°F (25.3°C) in August.

Heat index

The heat index for August is computed to be a blistering 107.6°F (42°C). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In August, the average relative humidity is 77%.

Rainfall

In August, the rain falls for 23.7 days. Throughout August, 5" (127mm) of precipitation is accumulated. Throughout the year, there are 180.8 rainfall days, and 33.39" (848mm) of precipitation is accumulated.

Snowfall

In La Branche, snow does not fall in February through November.

Daylight

In La Branche, the average length of the day in August is 13h and 12min.
On the first day of August, sunrise is at 6:20 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:24 pm CDT.

Sunshine

The average sunshine in August in La Branche, Louisiana, is 10.7h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, the maximum UV index of 7 suggests these recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

In La Branche, 89.1°F (31.7°C) is the average high-temperature and 77.5°F (25.3°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is computed to be 107.6°F (42°C).

What is the average humidity in August?

In August, the average relative humidity in La Branche is 77%.

How many days does it rain in August?

In La Branche, in August, during 23.7 rainfall days, 5" (127mm) of precipitation is typically accumulated.

When it does not snow?

In La Branche, snow does not fall in February through November.

How many hours of daylight does La Branche have in August?

The average day length in August is 13h and 12min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:20 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:24 pm CDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10.7h.

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.

How high is the UV index in August?

The average daily maximum UV index in August is 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
La Branche, LA

Average temperature in August - La Branche, LA
  • Average high temperature in August: 89.1°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (60.4°F).

  • Average low temperature in August: 77.5°F

The month with the highest average low temperature is August (77.5°F).
The coldest month (with the lowest average low temperature) is January (47.3°F).

Average pressure in August
La Branche, LA

Average pressure in August - La Branche, LA
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.97"Hg).

Average wind speed in August
La Branche, LA

Average wind speed in August - La Branche, LA
  • Average wind speed in August: 5.8mph

The windiest months (with the highest average wind speed) are February and April (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

Average humidity in August
La Branche, LA

Average humidity in August - La Branche, LA
  • Average humidity in August: 77%

The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
La Branche, LA

Average rainfall in August - La Branche, LA
  • Average rainfall in August: 5"

The wettest month (with the highest rainfall) is July (5.39").
The driest month (with the least rainfall) is November (1.5").

Average rainfall days in August
La Branche, LA

Average rainfall days in August - La Branche, LA
  • Average rainfall days in August: 23.7 days

The month with the highest number of rainy days is August (23.7 days).
The month with the least rainy days is November (8.4 days).

Average snowfall days in August
La Branche, LA

Average snowfall days in August - La Branche, LA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in August /
Average sunshine in August
La Branche, LA

Average daylight in August / Average sunshine in August - La Branche, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in August
La Branche, LA

Average sunshine days in August - La Branche, LA
  • Average sunshine days in August: 4.8 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is August (4.8 days).

Average UV index in August
La Branche, LA

Average UV index in August - La Branche, 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
La Branche, LA

Average cloud cover in August - La Branche, 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
La Branche, LA

Average visibility in August - La Branche, 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).

La Branche, Louisiana, USA

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