August weather forecast
Cross Keys, LA

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Weather in August

August, the last month of the summer in Cross Keys, is also a hot month, with an average temperature varying between 73°F (22.8°C) and 91°F (32.8°C).

Temperature

The transition into August notes an average high-temperature of a still tropical 91°F (32.8°C), revealing a mild distinction from the 91.2°F (32.9°C) in July. Cross Keys records a consistent low-temperature of 73°F (22.8°C) during August nights.

Heat index

The heat index in August is evaluated at a life-threatening hot 113°F (45°C). Be alert: Heat exhaustion along with heat cramps are probable. Heatstroke is a threat with sustained physical activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In August, the average relative humidity in Cross Keys, Louisiana, is 75%.

Rainfall

In Cross Keys, during August, the rain falls for 15.5 days and regularly aggregates up to 2.87" (73mm) of precipitation. In Cross Keys, during the entire year, the rain falls for 154.1 days and collects up to 35.12" (892mm) of precipitation.

Snowfall

In Cross Keys, snow does not fall in April through December.

Daylight

In August, the average length of the day is 13h and 17min.
On the first day of the month, sunrise is at 6:21 am and sunset at 8:01 pm. On the last day of August, sunrise is at 6:40 am and sunset at 7:30 pm CDT.

Sunshine

The average sunshine in August is 10.2h.

UV index

The months with the highest UV index 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 unsafe exposure to UV radiation for the average person.
Note: During August, 7 as the daily maximum UV index converts into the following advice:
Inhibit overexposure. Warding off sun damage is of utmost importance. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

The average high-temperature and low-temperature in Cross Keys during August are 91°F (32.8°C) and 73°F (22.8°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is evaluated at 113°F (45°C).

What is the average humidity in August?

In August, the average relative humidity is 75%.

How many days does it rain in August?

In August, the rain falls for 15.5 days. Throughout August, 2.87" (73mm) of precipitation is accumulated.

When it does not snow?

In Cross Keys, snow does not fall in April through December.

What is the average length of the day in August?

In August, the average day length is 13h and 17min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:21 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 7:30 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August is 10.2h.

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.

What is the UV index intensity in August?

In Cross Keys, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents 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
Cross Keys, LA

Average temperature in August - Cross Keys, LA
  • Average high temperature in August: 91°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (55°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 (40.3°F).

Average pressure in August
Cross Keys, LA

Average pressure in August - Cross Keys, LA
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in August
Cross Keys, LA

Average wind speed in August - Cross Keys, LA
  • Average wind speed in August: 5.4mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and September (5.3mph).

Average humidity in August
Cross Keys, LA

Average humidity in August - Cross Keys, LA
  • Average humidity in August: 75%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (69%).

Average rainfall in August
Cross Keys, LA

Average rainfall in August - Cross Keys, LA
  • Average rainfall in August: 2.87"

The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is November (2.13").

Average rainfall days in August
Cross Keys, LA

Average rainfall days in August - Cross Keys, LA
  • Average rainfall days in August: 15.5 days

The month with the highest number of rainy days is August (15.5 days).
The month with the least rainy days is October (8.5 days).

Average snowfall in August
Cross Keys, LA

Average snowfall in August - Cross Keys, LA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

Average snowfall days in August
Cross Keys, LA

Average snowfall days in August - Cross Keys, LA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

Average daylight in August /
Average sunshine in August
Cross Keys, LA

Average daylight in August / Average sunshine in August - Cross Keys, 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in August
Cross Keys, LA

Average sunshine days in August - Cross Keys, LA
  • Average sunshine days in August: 13.7 days

The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is February (13.3 days).

Average UV index in August
Cross Keys, LA

Average UV index in August - Cross Keys, 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
Cross Keys, LA

Average cloud cover in August - Cross Keys, LA
  • Average cloud cover in August: 31

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June and October (Cloud cover 28).

Average visibility in August
Cross Keys, LA

Average visibility in August - Cross Keys, 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).

Cross Keys, Louisiana, USA

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