August weather forecast
Jarreau, LA

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Weather in August

August, the last month of the summer in Jarreau, is another tropical month, with an average temperature ranging between min 73°F (22.8°C) and max 91.6°F (33.1°C).

Temperature

August's weather records an average high-temperature of a still hot 91.6°F (33.1°C), showing little deviation from July. Throughout August, the average low-temperature in Jarreau records at an agreeable 73°F (22.8°C).

Heat index

In August, the average heat index is estimated at a blazing hot 118.4°F (48°C). Forewarned: Heat cramps and heat exhaustion are anticipated. Ongoing physical activity increases the likelihood of heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

In August, the average relative humidity in Jarreau is 79%.

Rainfall

In Jarreau, in August, it is raining for 16.8 days, with typically 1.65" (42mm) of accumulated precipitation. In Jarreau, during the entire year, the rain falls for 134.7 days and collects up to 12.48" (317mm) of precipitation.

Snowfall

February through November are months without snowfall.

Daylight

In Jarreau, Louisiana, the average length of the day in August is 13h and 13min.
On the first day of the month, sunrise is at 6:24 am and sunset at 7:59 pm. On the last day of August, in Jarreau, Louisiana, sunrise is at 6:42 am and sunset at 7:29 pm CDT.

Sunshine

In Jarreau, Louisiana, the average sunshine in August is 9.7h.

UV index

The months with the highest UV index in Jarreau are June through August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In August, the maximum UV index of 7 transforms into these recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

How hot does it get in Jarreau in August?

The average high-temperature, in August, in Jarreau, is 91.6°F (33.1°C), while the average low-temperature is 73°F (22.8°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is estimated at 118.4°F (48°C).

What is the average humidity in August in Jarreau?

In Jarreau, Louisiana, the average relative humidity in August is 79%.

How many days does it rain in August in Jarreau?

In Jarreau, Louisiana, in August, it is raining for 16.8 days, with typically 1.65" (42mm) of accumulated precipitation.

When it does not snow in Jarreau?

In Jarreau, snow does not fall in February through November.

What is the average length of the day in August in Jarreau?

In August, the average day length is 13h and 13min.

When is the sunrise / sunset in August in Jarreau?

In August, on the first day of the month, sunrise is at 6:24 am and sunset at 7:59 pm. On the last day of the month, in Jarreau, Louisiana, sunrise is at 6:42 am and sunset at 7:29 pm CDT.

How many hours of sunshine does Jarreau have in August?

The average sunshine duration in August in Jarreau, Louisiana, is 9.7h.

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

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

How high is the UV index in August in Jarreau?

In Jarreau, the average daily maximum UV index in August is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe 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
Jarreau, LA

Average temperature in August - Jarreau, LA
  • Average high temperature in August: 91.6°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (57.6°F).

  • Average low temperature in August: 73°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

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Average pressure in August
Jarreau, LA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).

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Average wind speed in August
Jarreau, LA

Average wind speed in August - Jarreau, LA
  • Average wind speed in August: 4.3mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.2mph).

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Average humidity in August
Jarreau, LA

Average humidity in August - Jarreau, LA
  • Average humidity in August: 79%

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
Jarreau, LA

Average rainfall in August - Jarreau, LA
  • Average rainfall in August: 1.65"

The wettest month (with the highest rainfall) is July (1.81").
The driest month (with the least rainfall) is March (0.67").

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Average rainfall days in August
Jarreau, LA

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

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is November (6.3 days).

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Average snowfall in August
Jarreau, LA

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

The months with the highest snowfall are January and December (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in August
Jarreau, LA

Average snowfall days in August - Jarreau, 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, October and November (0 days).

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

Average daylight in August / Average sunshine in August - Jarreau, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in August
Jarreau, LA

Average sunshine days in August - Jarreau, LA
  • Average sunshine days in August: 9.4 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is August (9.4 days).

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Average UV index in August
Jarreau, LA

Average UV index in August - Jarreau, 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).

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Average cloud cover in August
Jarreau, LA

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

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 30).

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Average visibility in August
Jarreau, LA

Average visibility in August - Jarreau, 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).

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Jarreau, Louisiana, USA

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