August weather forecast
Gilleyville, LA

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Weather in August

The last month of the summer, August, is another tropical month in Gilleyville, Louisiana, with an average temperature ranging between min 73°F (22.8°C) and max 91.2°F (32.9°C).

Temperature

Gilleyville indicates an average high-temperature of a still hot 91.2°F (32.9°C) in August, showing minor variation from July's 91.8°F (33.2°C). Gilleyville throughout August, experiences an average nighttime temperature of 73°F (22.8°C).

Heat index

In August, the average heat index is calculated to be a blazing hot 113°F (45°C). Take caution: Heat exhaustion and heat cramps are probable. Heatstroke may be imminent with ongoing effort.
The heat index's values are generally associated with conditions in shade and light breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

The average relative humidity in August is 74%.

Rainfall

In Gilleyville, during August, the rain falls for 15.2 days and regularly aggregates up to 2.48" (63mm) of precipitation. Throughout the year, there are 156.1 rainfall days, and 36.1" (917mm) of precipitation is accumulated.

Snowfall

In Gilleyville, snow does not fall in April through December.

Daylight

The average length of the day in August is 13h and 18min.
On the first day of August, sunrise is at 6:22 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 7:32 pm CDT.

Sunshine

In Gilleyville, the average sunshine in August is 10.3h.

UV index

June 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 threat to health from exposure to the Sun's UV rays for the average person.
Note: During August, 7 as the daily maximum UV index converts into the following advice:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. 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. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

The high-temperature, in August, in Gilleyville, records 91.2°F (32.9°C), while the low-temperature is 73°F (22.8°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is calculated to be 113°F (45°C).

What is the average humidity in August?

The average relative humidity in August is 74%.

How many days does it rain in August in Gilleyville?

In Gilleyville, in August, during 15.2 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

When it does not snow?

In Gilleyville, Louisiana, snow does not fall in April through December.

What is the average length of the day in August?

In Gilleyville, the average day length in August is 13h and 18min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:22 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 7:32 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August is 10.3h.

When is the highest UV index?

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

What is the UV index reading in August in Gilleyville?

The average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's 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
Gilleyville, LA

Average temperature in August - Gilleyville, LA
  • Average high temperature in August: 91.2°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 (53.6°F).

  • Average low temperature in August: 73°F

The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (39.6°F).

Average pressure in August
Gilleyville, LA

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in August
Gilleyville, LA

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

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest months (with the lowest average wind speed) are August and September (5.5mph).

Average humidity in August
Gilleyville, LA

Average humidity in August - Gilleyville, LA
  • Average humidity in August: 74%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (68%).

Average rainfall in August
Gilleyville, LA

Average rainfall in August - Gilleyville, LA
  • Average rainfall in August: 2.48"

The wettest month (with the highest rainfall) is April (4.06").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in August
Gilleyville, LA

Average rainfall days in August - Gilleyville, LA
  • Average rainfall days in August: 15.2 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is November (9.3 days).

Average snowfall in August
Gilleyville, LA

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

The months with the highest snowfall are January and February (0.16").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

Average snowfall days in August
Gilleyville, LA

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

The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in August / Average sunshine in August - Gilleyville, LA
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in August
Gilleyville, LA

Average sunshine days in August - Gilleyville, LA
  • Average sunshine days in August: 14.2 days

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in August
Gilleyville, LA

Average UV index in August - Gilleyville, 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).

Average cloud cover in August
Gilleyville, LA

Average cloud cover in August - Gilleyville, LA
  • Average cloud cover in August: 29

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June and October (Cloud cover 27).

Average visibility in August
Gilleyville, LA

Average visibility in August - Gilleyville, 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).

Gilleyville, Louisiana, USA

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