April weather forecast
Southport, LA

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Weather in April

April in Southport, Louisiana, is a moderately hot spring month, with an average temperature varying between 63.5°F (17.5°C) and 76.6°F (24.8°C).

Temperature

Southport observes a slight uplift in the average high-temperature with the onset of April, adjusting from March's pleasant 70.7°F (21.5°C) to a warm 76.6°F (24.8°C). Throughout April, Southport's nights cool down to an average of 63.5°F (17.5°C).

Humidity

The average relative humidity in April is 74%.

Rainfall

In April, the rain falls for 6.8 days. Throughout April, 0.47" (12mm) of precipitation is accumulated. Throughout the year, there are 104.1 rainfall days, and 8.39" (213mm) of precipitation is accumulated.

Daylight

In April, the average length of the day is 12h and 55min.
On the first day of the month, sunrise is at 6:48 am and sunset at 7:19 pm. On the last day of April, in Southport, sunrise is at 6:17 am and sunset at 7:37 pm CDT.

Sunshine

In April, the average sunshine is 9.7h.

UV index

In April, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: In April, the maximum UV index of 6 suggests these recommendations:
Shield from overexposure. Defense against sun-related harm is required. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average April temperature?

The high-temperature, in April, in Southport, is 76.6°F (24.8°C), while the low-temperature averages to 63.5°F (17.5°C).

What is the average humidity in April in Southport?

In April, the average relative humidity is 74%.

How many days does it rain in April?

In Southport, in April, it is raining for 6.8 days, with typically 0.47" (12mm) of accumulated precipitation.

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

The average day length in April is 12h and 55min.

When are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:48 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 7:37 pm CDT.

How many hours of sunshine does Southport have in April?

In Southport, the average sunshine duration in April is 9.7h.

How high is the UV index in April?

In April, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's 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 April
Southport, LA

Average temperature in April - Southport, LA
  • Average high temperature in April: 76.6°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 April: 63.5°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 April
Southport, LA

Average pressure in April - Southport, LA
  • Average pressure in April: 30"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 April
Southport, LA

Average wind speed in April - Southport, LA
  • Average wind speed in April: 9.5mph

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).

Average humidity in April
Southport, LA

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

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

Average rainfall in April
Southport, LA

Average rainfall in April - Southport, LA
  • Average rainfall in April: 0.47"

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 April
Southport, LA

Average rainfall days in April - Southport, LA
  • Average rainfall days in April: 6.8 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).

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

Average daylight in April / Average sunshine in April - Southport, LA
  • Average daylight in April: 12h 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 April: 9h 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).

Average sunshine days in April
Southport, LA

Average sunshine days in April - Southport, LA
  • Average sunshine days in April: 22.1 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 April
Southport, LA

Average UV index in April - Southport, LA
  • Average UV index in April: 6

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 April
Southport, LA

Average cloud cover in April - Southport, LA
  • Average cloud cover in April: 32

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 April
Southport, LA

Average visibility in April - Southport, LA
  • Average visibility in April: 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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