June weather forecast
Southport, LA

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Weather in June

June, the first month of the summer in Southport, is a tropical month, with an average temperature fluctuating between 88.3°F (31.3°C) and 77°F (25°C).

Temperature

With the onset of June, Southport's average high-temperature sees a modest rise, moving from May's warm 82.9°F (28.3°C) to a tropical 88.3°F (31.3°C). Southport experiences a consistent average temperature of 77°F (25°C) throughout the nights in June.

Heat index

For June, the heat index is evaluated at a blisteringly hot 104°F (40°C). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

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

Rainfall

In Southport, during June, the rain falls for 11.5 days and regularly aggregates up to 0.87" (22mm) of precipitation. Throughout the year, there are 104.1 rainfall days, and 8.39" (213mm) of precipitation is accumulated.

Daylight

With an average of 14h and 0min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 5:59 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:05 pm CDT.

Sunshine

The month with the most sunshine is June, with an average of 11h of sunshine.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: A daily maximum UV index of 7 in June translates into the following instructions:
Shield from overexposure. Defense against sun-related harm is required. 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. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is June?

In Southport, in June, the average high-temperature is 88.3°F (31.3°C), and the average low-temperature is 77°F (25°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in June is evaluated at 104°F (40°C).

What is the average humidity in June?

In June, the average relative humidity is 74%.

How much does it rain in June?

In Southport, during June, the rain falls for 11.5 days and regularly aggregates up to 0.87" (22mm) of precipitation.

When are the longest days?

With an average of 14h and 0min of daylight, June has the longest days of the year.

What is the average length of the day in June?

In June, the average day length is 14h and 2min.

When are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:59 am and sunset at 7:57 pm. On the last day of the month, in Southport, sunrise is at 6:03 am and sunset at 8:05 pm CDT.

What month has the most sunshine?

With an average of 11h of sunshine, June has the most sunshine of the year.

How many hours of sunshine does Southport have in June?

The average sunshine duration in June is 11h.

What are the months with the highest UV index?

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

What is the UV index intensity in June?

The average daily maximum UV index in June is 7. A UV Index value 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 June
Southport, LA

Average temperature in June - Southport, LA
  • Average high temperature in June: 88.3°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 June: 77°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).

Average pressure in June
Southport, LA

Average pressure in June - Southport, LA
  • Average pressure in June: 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 June
Southport, LA

Average wind speed in June - Southport, LA
  • Average wind speed in June: 7.1mph

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).

Average humidity in June
Southport, LA

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

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

Average rainfall in June
Southport, LA

Average rainfall in June - Southport, LA
  • Average rainfall in June: 0.87"

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

Average rainfall days in June
Southport, LA

Average rainfall days in June - Southport, LA
  • Average rainfall days in June: 11.5 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).

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

Average daylight in June / Average sunshine in June - Southport, LA
  • Average daylight in June: 14h and 0min

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 June: 11h and 0min

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).

Average sunshine days in June
Southport, LA

Average sunshine days in June - Southport, LA
  • Average sunshine days in June: 14.9 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).

Average UV index in June
Southport, LA

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

Average cloud cover in June
Southport, LA

Average cloud cover in June - Southport, LA
  • Average cloud cover in June: 26

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

Average visibility in June
Southport, LA

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

Southport, Louisiana, USA

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