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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is another refreshing winter month in Southport, Louisiana, with an average temperature varying between 60.4°F (15.8°C) and 47.8°F (8.8°C). The lowest temperatures are recorded in January, with averages reaching a high of 60.4°F (15.8°C) and a low of 47.8°F (8.8°C). Weather in January »
Weather in February
The last month of the winter, February, is a refreshing month in Southport, Louisiana, with an average temperature ranging between min 52.5°F (11.4°C) and max 64.4°F (18°C). Southport's February reports an average high-temperature of a comfortable 64.4°F (18°C), exhibiting a minor difference from January. Weather in February »
Weather in March
March, the first month of the spring in Southport, is an agreeable month, with an average temperature fluctuating between 70.7°F (21.5°C) and 57.7°F (14.3°C). The start of March brings a subtle shift in the average high-temperature, edging up from February's refreshing 64.4°F (18°C) to an agreeable 70.7°F (21.5°C). Weather in March »
Weather in April
April is a moderately hot spring month in Southport, Louisiana, with an average temperature varying between 63.5°F (17.5°C) and 76.6°F (24.8°C). As Southport, Louisiana, transitions into April, the average high-temperature is observed to slightly rise from an agreeable 70.7°F (21.5°C) in March to a moderately hot 76.6°F (24.8°C). Weather in April »
Weather in May
May, the last month of the spring in Southport, is another warm month, with an average temperature ranging between max 82.9°F (28.3°C) and min 70.9°F (21.6°C). The coming of May brings a minor shift in Southport's weather, with average high-temperatures adjusting from April's 76.6°F (24.8°C) to a still moderately hot 82.9°F (28.3°C). Weather in May »
Weather in June
June, the first month of the summer in Southport, is a hot month, with an average temperature fluctuating between 88.3°F (31.3°C) and 77°F (25°C). June witnesses a minor rise in the average high-temperature, transitioning from a moderately hot 82.9°F (28.3°C) in May to a hot 88.3°F (31.3°C). Weather in June »
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). 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). The average heat index in July is evaluated at a blistering 107.6°F (42°C). Weather in July »
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). 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. Weather in August »
Weather in September
September, the first month of the autumn in Southport, is still a hot month, with temperature in the range of an average low of 75.2°F (24°C) and an average high of 86.5°F (30.3°C). The onset of September notes an average high-temperature of a still tropical 86.5°F (30.3°C), subtly shifted from August's 89.1°F (31.7°C). Weather in September »
Weather in October
October, the same as September, is another warm autumn month in Southport, Louisiana, with an average temperature varying between 78.4°F (25.8°C) and 66.6°F (19.2°C). With the onset of October, the average high-temperature subtly recedes from September's tropical 86.5°F (30.3°C) to a warm 78.4°F (25.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an agreeable month in Southport, Louisiana, with temperature in the range of an average low of 56.5°F (13.6°C) and an average high of 68.9°F (20.5°C). The onset of November brings a small change in high-temperatures, falling from a warm 78.4°F (25.8°C) in October to a pleasant 68.9°F (20.5°C). Weather in November »
Weather in December
December, the first month of the winter in Southport, is still a refreshing month, with an average temperature varying between 52°F (11.1°C) and 63.3°F (17.4°C). As November makes way for December, Southport's average high-temperature eases from a pleasant 68.9°F (20.5°C) to a refreshing 63.3°F (17.4°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Southport?
January, with its high-temperature average of 60.4°F (15.8°C) and a low-temperature average of 47.8°F (8.8°C), is the coldest month in Southport.
How much does it rain in Southport?
In Southport, Louisiana, during the entire year, the rain falls for 104.1 days and collects up to 8.39" (213mm) of precipitation.
What is the driest month in Southport?
March is the month with the least rainfall in Southport. Rain falls for 8.1 days and accumulates 0.39" (10mm) of precipitation.
When is Daylight Saving Time (DST) in Southport?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What are the months with the highest UV index in Southport?
The months with the highest UV index in Southport, Louisiana, are May through September, with an average maximum UV index of 7.
When are the longest days in Southport?
June has the longest days of the year in Southport, Louisiana, with an average of 14h and 0min of daylight.
What month has the most sunshine in Southport?
The month with the most sunshine in Southport is June, with an average of 11h of sunshine.
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).
What is the wettest month in Southport?
July is the month with the most rainfall. Rain falls for 13.3 days and accumulates 1.3" (33mm) of precipitation.
What is the least humid month in Southport?
The least humid month in Southport is October, with an average relative humidity of 71%.
What is the most humid month in Southport?
The most humid month in Southport is December, with an average relative humidity of 78%.
What is the month with the shortest days in Southport?
With an average of 10h and 18min of daylight, December has the shortest days of the year.
What is the month with the least sunshine in Southport?
The month with the least sunshine in Southport, Louisiana, is December, with an average of 5.1h of sunshine.
What is the month with the lowest UV index in Southport?
December is the month with the lowest UV index in Southport, with an average maximum UV index of 3.
Average temperature
Southport, LA
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).
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
Southport, LA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.12"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
Southport, LA
- Average wind speed in January:
9.4mph - Average wind speed in February:
9.5mph - Average wind speed in March:
9.3mph - Average wind speed in April:
9.5mph - Average wind speed in May:
8mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.5mph - Average wind speed in September:
6.9mph - Average wind speed in October:
8.3mph - Average wind speed in November:
8.9mph - Average wind speed in December:
9.3mph
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
Southport, LA
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Southport, LA
- Average rainfall in January:
0.43" - Average rainfall in February:
0.51" - Average rainfall in March:
0.39" - Average rainfall in April:
0.47" - Average rainfall in May:
0.75" - Average rainfall in June:
0.87"
- Average rainfall in July:
1.3" - Average rainfall in August:
1.14" - Average rainfall in September:
0.43" - Average rainfall in October:
0.87" - Average rainfall in November:
0.51" - Average rainfall in December:
0.71"
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
Southport, LA
- Average rainfall days in January:
5.3 days - Average rainfall days in February:
7.2 days - Average rainfall days in March:
8.1 days - Average rainfall days in April:
6.8 days - Average rainfall days in May:
8.6 days - Average rainfall days in June:
11.5 days
- Average rainfall days in July:
13.3 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
10.9 days - Average rainfall days in October:
5.9 days - Average rainfall days in November:
4.5 days - Average rainfall days in December:
7.2 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 / Average sunshine
Southport, LA
- Average daylight in January:
10h and 3min - Average daylight in February:
11h and 1min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 5min - Average daylight in May:
13h and 4min - Average daylight in June:
14h and 0min
- Average daylight in July:
13h and 5min - Average daylight in August:
13h and 1min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 4min - Average daylight in December:
10h and 2min
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 January:
5h and 4min - Average sunshine in February:
5h and 2min - Average sunshine in March:
7h and 5min - Average sunshine in April:
9h and 4min - Average sunshine in May:
10h and 3min - Average sunshine in June:
11h and 0min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 5min - Average sunshine in September:
10h and 1min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 1min
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
Southport, LA
- Average sunshine days in January:
23.9 days - Average sunshine days in February:
19.1 days - Average sunshine days in March:
21.7 days - Average sunshine days in April:
22.1 days - Average sunshine days in May:
19.7 days - Average sunshine days in June:
14.9 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
10.3 days - Average sunshine days in September:
14.8 days - Average sunshine days in October:
23.4 days - Average sunshine days in November:
24.6 days - Average sunshine days in December:
21.8 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).
Average UV index
Southport, LA
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
Southport, LA
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
Southport, LA
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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