August weather forecast
River Ridge, LA

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Weather in August

The last month of the summer, August, is also a hot month in River Ridge, Louisiana, with an average temperature varying between 88.7°F (31.5°C) and 77.9°F (25.5°C).

Temperature

In the transition from July to August, River Ridge reports an average high-temperature of a still tropical 88.7°F (31.5°C), indicating a close resemblance to the prior month. In River Ridge, the August nights cool down to an average low of 77.9°F (25.5°C).

Heat index

In August, the heat index is computed to be a blisteringly hot 105.8°F (41°C). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

In River Ridge, the average relative humidity in August is 75%.

Rainfall

In August, the rain falls for 24.2 days. Throughout August, 5.35" (136mm) of precipitation is accumulated. Throughout the year, there are 179.5 rainfall days, and 37.4" (950mm) of precipitation is accumulated.

Snowfall

In River Ridge, snow does not fall in February through December.

Daylight

The average length of the day in August is 13h and 11min.
On the first day of August, sunrise is at 6:20 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:24 pm CDT.

Sunshine

The average sunshine in August is 10.6h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum UV index of 7 in August translates into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Aug 19, 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 during August are 88.7°F (31.5°C) and 77.9°F (25.5°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 105.8°F (41°C).

What is the average humidity in August?

In River Ridge, the average relative humidity in August is 75%.

How much does it rain in August?

In River Ridge, in August, during 24.2 rainfall days, 5.35" (136mm) of precipitation is typically accumulated.

When it does not snow?

In River Ridge, Louisiana, snow does not fall in February through December.

How many hours of daylight does River Ridge have in August?

The average day length in August is 13h and 11min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:20 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:24 pm CDT.

How many hours of sunshine does River Ridge have in August?

In August, the average sunshine duration is 10.6h.

When is the highest UV index?

May through September, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in August?

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

Average temperature in August - River Ridge, LA
  • Average high temperature in August: 88.7°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (60.3°F).

  • Average low temperature in August: 77.9°F

The month with the highest average low temperature is August (77.9°F).
The coldest month (with the lowest average low temperature) is January (47.7°F).

Average pressure in August
River Ridge, LA

Average pressure in August - River Ridge, LA
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.97"Hg).

Average wind speed in August
River Ridge, LA

Average wind speed in August - River Ridge, LA
  • Average wind speed in August: 6.3mph

The windiest months (with the highest average wind speed) are February and April (9.2mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

Average humidity in August
River Ridge, LA

Average humidity in August - River Ridge, LA
  • Average humidity in August: 75%

The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
River Ridge, LA

Average rainfall in August - River Ridge, LA
  • Average rainfall in August: 5.35"

The wettest month (with the highest rainfall) is July (5.94").
The driest month (with the least rainfall) is November (1.65").

Average rainfall days in August
River Ridge, LA

Average rainfall days in August - River Ridge, LA
  • Average rainfall days in August: 24.2 days

The month with the highest number of rainy days is August (24.2 days).
The month with the least rainy days is November (8.3 days).

Average snowfall in August
River Ridge, LA

Average snowfall in August - River Ridge, LA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in August
River Ridge, LA

Average snowfall days in August - River Ridge, 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 February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in August /
Average sunshine in August
River Ridge, LA

Average daylight in August / Average sunshine in August - River Ridge, LA
  • Average daylight in August: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in August: 10h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in August
River Ridge, LA

Average sunshine days in August - River Ridge, LA
  • Average sunshine days in August: 5.3 days

The month with the most sunshine days is November (20.5 days).
The months with the least sunshine days are July and August (5.3 days).

Average UV index in August
River Ridge, LA

Average UV index in August - River Ridge, LA
  • Average UV index in August: 7

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, November and December (UV index 4).

Average cloud cover in August
River Ridge, LA

Average cloud cover in August - River Ridge, LA
  • Average cloud cover in August: 28

The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 25).

Average visibility in August
River Ridge, LA

Average visibility in August - River Ridge, 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).

River Ridge, Louisiana, USA

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