August weather forecast
Guynes, LA

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Weather in August

August, the last month of the summer in Guynes, is another tropical month, with an average temperature varying between 72.9°F (22.7°C) and 94.6°F (34.8°C).

Temperature

Guynes sees its peak of temperatures during July and August, with an average high-temperature of 94.6°F (34.8°C).

Heat index

August's heat index is calculated to be a burning hot 120.2°F (49°C). Warning: Heat cramps and heat exhaustion are anticipated. Heatstroke is a risk with ongoing activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. 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 essentially critical for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

With an average relative humidity of 69%, August is the least humid month.

Rainfall

In August, the rain falls for 15.1 days. Throughout August, 2.99" (76mm) of precipitation is accumulated. Throughout the year, there are 158.9 rainfall days, and 39.17" (995mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

The average length of the day in August is 13h and 18min.
On the first day of the month, sunrise is at 6:27 am and sunset at 8:09 pm. On the last day of August, sunrise is at 6:47 am and sunset at 7:37 pm CDT.

Sunshine

With an average of 10.4h of sunshine, August has the most sunshine of the year.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: In August, a daily UV index of 7 turns into the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

During July and August, Guynes experiences its warmest period, with an average high-temperature of 94.6°F (34.8°C).

How hot does it get in August?

August temperatures vary between a high-temperature of 94.6°F (34.8°C) and a low-temperature of 72.9°F (22.7°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 120.2°F (49°C).

What is the least humid month?

With an average relative humidity of 69%, August is the least humid month.

What is the average humidity in August in Guynes?

The average relative humidity in August is 69%.

How much does it rain in August?

In Guynes, in August, during 15.1 rainfall days, 2.99" (76mm) of precipitation is typically accumulated.

When it does not snow in Guynes?

In Guynes, snow does not fall in April through November.

What is the average length of the day in August?

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

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:27 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:37 pm CDT.

What month has the most sunshine?

With an average of 10.4h of sunshine, August has the most sunshine of the year.

How many hours of sunshine does Guynes have in August?

The average sunshine duration in August is 10.4h.

What are the months with the highest UV index?

June 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?

In August, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high hazard to health 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
Guynes, LA

Average temperature in August - Guynes, LA
  • Average high temperature in August: 94.6°F

The warmest months (with the highest average high temperature) are July and August (94.6°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in August: 72.9°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).

Average pressure in August
Guynes, LA

Average pressure in August - Guynes, LA
  • Average pressure in August: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Guynes, LA

Average wind speed in August - Guynes, LA
  • Average wind speed in August: 4.9mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

Average humidity in August
Guynes, LA

Average humidity in August - Guynes, LA
  • Average humidity in August: 69%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (69%).

Average rainfall in August
Guynes, LA

Average rainfall in August - Guynes, LA
  • Average rainfall in August: 2.99"

The wettest month (with the highest rainfall) is May (4.17").
The driest months (with the least rainfall) are July and September (2.52").

Average rainfall days in August
Guynes, LA

Average rainfall days in August - Guynes, LA
  • Average rainfall days in August: 15.1 days

The month with the highest number of rainy days is March (15.6 days).
The month with the least rainy days is October (9.5 days).

Average snowfall in August
Guynes, LA

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

The month with the highest snowfall is February (0.47").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Guynes, LA

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

The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Guynes, 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 August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in August
Guynes, LA

Average sunshine days in August - Guynes, LA
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is February (12.9 days).

Average UV index in August
Guynes, LA

Average UV index in August - Guynes, 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
Guynes, LA

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

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are August and September (Cloud cover 29).

Average visibility in August
Guynes, LA

Average visibility in August - Guynes, LA
  • Average visibility in August: 6mi

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

Guynes, Louisiana, USA

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