August weather forecast
Leonville, LA

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Weather in August

The last month of the summer, August, is also a hot month in Leonville, Louisiana, with an average temperature varying between 73.9°F (23.3°C) and 90.5°F (32.5°C).

Temperature

The warmest period falls in July and August, when the average high-temperature reaches 90.5°F (32.5°C).

Heat index

Throughout August, the heat index is estimated at a life-threatening hot 114.8°F (46°C). Keep alert: Heat cramps and heat exhaustion are probable. Heatstroke is a potential danger with continued physical activity.
Note that heat index values are valued for light wind and location in the shade. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

In Leonville, the average relative humidity in August is 80%.

Rainfall

The month with the most rainfall is August, when the rain falls for 18.7 days and typically aggregates up to 3.19" (81mm) of precipitation.

Snowfall

In Leonville, snow does not fall in February through December.

Daylight

In August, the average length of the day is 13h and 13min.
On the first day of the month, sunrise is at 6:26 am and sunset at 8:01 pm. On the last day of August, in Leonville, sunrise is at 6:44 am and sunset at 7:31 pm CDT.

Sunshine

The average sunshine in August in Leonville is 9.8h.

UV index

In Leonville, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A daily maximum UV index of 6 in August translates into the following instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What time of the year is the hottest in Leonville?

July and August, with an average high-temperature of 90.5°F (32.5°C), are warmest months.

How hot is it in Leonville in August?

The high-temperature during August is 90.5°F (32.5°C) and the low-temperature is 73.9°F (23.3°C). The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in August is estimated at 114.8°F (46°C).

What is the average humidity in August in Leonville?

In August, the average relative humidity in Leonville is 80%.

What is the rainiest month in Leonville?

August is the month with the most rainfall in Leonville. Rain falls for 18.7 days and accumulates 3.19" (81mm) of precipitation.

How much does it rain in Leonville in August?

In Leonville, Louisiana, in August, during 18.7 rainfall days, 3.19" (81mm) of precipitation is typically accumulated.

When it does not snow in Leonville?

February through December are months without snowfall.

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

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

When is the sunrise / sunset in August in Leonville?

In August, on the first day of the month, sunrise is at 6:26 am and sunset at 8:01 pm. On the last day of the month, in Leonville, sunrise is at 6:44 am and sunset at 7:31 pm CDT.

How many hours of sunshine does Leonville have in August?

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

What is the UV index intensity in August in Leonville?

In Leonville, Louisiana, the average daily maximum UV index in August is 6. A UV Index value 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
Leonville, LA

Average temperature in August - Leonville, LA
  • Average high temperature in August: 90.5°F

The warmest months (with the highest average high temperature) are July and August (90.5°F).
The month with the lowest average high temperature is January (58.3°F).

  • Average low temperature in August: 73.9°F

The months with the highest average low temperature are July and August (73.9°F).
The coldest month (with the lowest average low temperature) is January (43°F).

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Average pressure in August
Leonville, LA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in August
Leonville, LA

Average wind speed in August - Leonville, LA
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

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Average humidity in August
Leonville, LA

Average humidity in August - Leonville, LA
  • Average humidity in August: 80%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in August
Leonville, LA

Average rainfall in August - Leonville, LA
  • Average rainfall in August: 3.19"

The wettest month (with the highest rainfall) is August (3.19").
The driest month (with the least rainfall) is November (1.46").

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Average rainfall days in August
Leonville, LA

Average rainfall days in August - Leonville, LA
  • Average rainfall days in August: 18.7 days

The month with the highest number of rainy days is August (18.7 days).
The month with the least rainy days is November (9.1 days).

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Average snowfall in August
Leonville, LA

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

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

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Average snowfall days in August
Leonville, LA

Average snowfall days in August - Leonville, 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, November and December (0 days).

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

Average daylight in August / Average sunshine in August - Leonville, 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 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in August
Leonville, LA

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

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is August (9.4 days).

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Average UV index in August
Leonville, LA

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

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

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Average cloud cover in August
Leonville, LA

Average cloud cover in August - Leonville, LA
  • Average cloud cover in August: 33

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 28).

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Average visibility in August
Leonville, LA

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

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

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Leonville, Louisiana, USA

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