August weather forecast
Southport, LA

Share

Weather in August

August, the last month of the summer in Southport, is another hot month, with an average temperature ranging between max 89.1°F (31.7°C) and min 79°F (26.1°C).

Temperature

With the onset of August, a modest change to a still hot 89.1°F (31.7°C) from July's 89.2°F (31.8°C) is noted in high-temperature. In Southport, the average low-temperature during the month of August is a warm 79°F (26.1°C).

Heat index

The heat index value during August is evaluated at a blisteringly hot 105.8°F (41°C). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
Understand that the heat index values take into account shaded locations and mild winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In Southport, the average relative humidity in August is 74%.

Rainfall

In Southport, in August, it is raining for 14.8 days, with typically 1.14" (29mm) of accumulated precipitation. Throughout the year, in Southport, there are 104.1 rainfall days, and 8.39" (213mm) of precipitation is accumulated.

Daylight

The average length of the day in August is 13h and 11min.
On the first day of the month, sunrise is at 6:20 am and sunset at 7:53 pm. On the last day of August, sunrise is at 6:37 am and sunset at 7:23 pm CDT.

Sunshine

The average sunshine in August in Southport is 10.8h.

UV index

The months with the highest UV index in Southport are May through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: In August, the maximum UV index of 7 suggests this advice:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
[Resources]

Frequently asked questions

Is it hot in Southport during August?

In August, in Southport, the average high-temperature is 89.1°F (31.7°C), and the average low-temperature is 79°F (26.1°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 105.8°F (41°C).

What is the average humidity in August in Southport?

The average relative humidity in August is 74%.

How much does it rain in Southport in August?

In August, the rain falls for 14.8 days. Throughout August, 1.14" (29mm) of precipitation is accumulated.

How many hours of daylight does Southport have in August?

In August, the average day length is 13h and 11min.

When is the sunrise / sunset in August in Southport?

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 7:23 pm CDT.

How many hours of sunshine does Southport have in August?

In August, the average sunshine duration in Southport, Louisiana, is 10.8h.

When is the highest UV index in Southport?

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

What is the UV index intensity in August in Southport?

In August, the average daily maximum UV index in Southport, Louisiana, is 7. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Southport, LA

Average temperature in August - Southport, LA
  • Average high temperature in August: 89.1°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 (60.4°F).

  • Average low temperature in August: 79°F

The month with the highest average low temperature is August (79°F).
The coldest month (with the lowest average low temperature) is January (47.8°F).

[Resources]

Average pressure in August
Southport, LA

Average pressure in August - Southport, 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).

[Resources]

Average wind speed in August
Southport, LA

Average wind speed in August - Southport, LA
  • Average wind speed in August: 6.5mph

The windiest months (with the highest average wind speed) are February and April (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

[Resources]

Average humidity in August
Southport, LA

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

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (71%).

[Resources]

Average rainfall in August
Southport, LA

Average rainfall in August - Southport, LA
  • Average rainfall in August: 1.14"

The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is March (0.39").

[Resources]

Average rainfall days in August
Southport, LA

Average rainfall days in August - Southport, LA
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is November (4.5 days).

[Resources]

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

Average daylight in August / Average sunshine in August - Southport, 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 5min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

[Resources]

Average sunshine days in August
Southport, LA

Average sunshine days in August - Southport, LA
  • Average sunshine days in August: 10.3 days

The month with the most sunshine days is November (24.6 days).
The month with the least sunshine days is August (10.3 days).

[Resources]

Average UV index in August
Southport, LA

Average UV index in August - Southport, 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 month with the lowest UV index is December (UV index 3).

[Resources]

Average cloud cover in August
Southport, LA

Average cloud cover in August - Southport, LA
  • Average cloud cover in August: 27

The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 24).

[Resources]

Average visibility in August
Southport, LA

Average visibility in August - Southport, 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).

[Resources]

Southport, Louisiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location