July weather forecast
Southport, LA

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Weather in July

July, like June, is another hot summer month in Southport, Louisiana, with temperature in the range of an average high of 89.2°F (31.8°C) and an average low of 78.4°F (25.8°C).

Temperature

In Southport, July records the highest average temperatures, peaking at 89.2°F (31.8°C) and reaching a low of 78.4°F (25.8°C).

Heat index

The average heat index in July is evaluated at a blistering 107.6°F (42°C). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is the result of factoring in humidity to the air temperature, indicating perceived warmth. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

In Southport, the average relative humidity in July is 75%.

Rainfall

The month with the most rainfall is July, when the rain falls for 13.3 days and typically aggregates up to 1.3" (33mm) of precipitation.

Daylight

In July, the average length of the day in Southport is 13h and 51min.
On the first day of the month, sunrise is at 6:03 am and sunset at 8:05 pm. On the last day of July, sunrise is at 6:19 am and sunset at 7:54 pm CDT.

Sunshine

In July, the average sunshine is 10.6h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 7 in July converts into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What month is the hottest in Southport?

The warmest month is July, with an average high-temperature of 89.2°F (31.8°C) and an average low-temperature of 78.4°F (25.8°C).

How hot does it get in Southport in July?

In July, the average high-temperature and low-temperature are 89.2°F (31.8°C) and 78.4°F (25.8°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 107.6°F (42°C).

What is the average humidity in July in Southport?

The average relative humidity in July in Southport is 75%.

What is the wettest month in Southport?

July is the month with the most rainfall in Southport. Rain falls for 13.3 days and accumulates 1.3" (33mm) of precipitation.

How much does it rain in Southport in July?

In July, in Southport, the rain falls for 13.3 days. Throughout July, 1.3" (33mm) of precipitation is accumulated.

What is the average length of the day in July in Southport?

The average day length in July in Southport, Louisiana, is 13h and 51min.

When are sunrise and sunset in July in Southport?

On the first day of July, sunrise is at 6:03 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:54 pm CDT.

How many hours of sunshine does Southport have in July?

In July, the average sunshine duration in Southport is 10.6h.

What is the month with 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.

How high is the UV index in July in Southport?

In Southport, Louisiana, the average daily maximum UV index in July is 7. A UV Index estimate of 6 to 7 represents a high hazard to health 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 July
Southport, LA

Average temperature in July - Southport, LA
  • Average high temperature in July: 89.2°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 July: 78.4°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).

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Average pressure in July
Southport, LA

Average pressure in July - Southport, LA
  • Average pressure in July: 30.01"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).

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Average wind speed in July
Southport, LA

Average wind speed in July - Southport, LA
  • Average wind speed in July: 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).

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Average humidity in July
Southport, LA

Average humidity in July - Southport, LA
  • Average humidity in July: 75%

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

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Average rainfall in July
Southport, LA

Average rainfall in July - Southport, LA
  • Average rainfall in July: 1.3"

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

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Average rainfall days in July
Southport, LA

Average rainfall days in July - Southport, LA
  • Average rainfall days in July: 13.3 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).

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

Average daylight in July / Average sunshine in July - Southport, LA
  • Average daylight in July: 13h and 5min

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 July: 10h and 4min

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).

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Average sunshine days in July
Southport, LA

Average sunshine days in July - Southport, LA
  • Average sunshine days in July: 11.8 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).

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Average UV index in July
Southport, LA

Average UV index in July - Southport, LA
  • Average UV index in July: 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).

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Average cloud cover in July
Southport, LA

Average cloud cover in July - Southport, LA
  • Average cloud cover in July: 28

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

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Average visibility in July
Southport, LA

Average visibility in July - Southport, LA
  • Average visibility in July: 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).

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Southport, Louisiana, USA

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