Climate and monthly weather forecastSouthport, NC
Climate and monthly weather forecast
Weather in January
January, like December, is a moderate winter month in Southport, North Carolina, with temperature in the range of an average low of 42.6°F (5.9°C) and an average high of 55.4°F (13°C). January is the month when Southport, North Carolina, sees the lowest average temperatures, with a high of 55.4°F (13°C) and a low of 42.6°F (5.9°C). Weather in January »Weather in February
February, the last month of the winter in Southport, is another refreshing month, with an average temperature ranging between min 45°F (7.2°C) and max 57.7°F (14.3°C). Southport's February average high-temperature settles at a still mild 57.7°F (14.3°C), showing a near match with the preceding month. Weather in February »Weather in March
The first month of the spring, March, is an enjoyable month in Southport, North Carolina, with temperature in the range of an average low of 50°F (10°C) and an average high of 62.2°F (16.8°C). During March, the average high-temperature is an enjoyable 62.2°F (16.8°C), maintaining a close resemblance to that of the preceding month. Weather in March »Weather in April
April is an agreeable spring month in Southport, North Carolina, with an average temperature ranging between min 59.2°F (15.1°C) and max 70°F (21.1°C). In April, the meteorological conditions subtly change with the average high-temperature edging from an enjoyable 62.2°F (16.8°C) in March to a pleasant 70°F (21.1°C). Weather in April »Weather in May
May, the last month of the spring in Southport, is a moderately hot month, with an average temperature fluctuating between 67.1°F (19.5°C) and 77.7°F (25.4°C). The commencement of May sees a minor shift in the average high-temperature, moving from an agreeable 70°F (21.1°C) in April to a warm 77.7°F (25.4°C). Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Southport, North Carolina, with an average temperature fluctuating between 73.8°F (23.2°C) and 83.7°F (28.7°C). In Southport, the average high-temperature in June slightly increases from 77.7°F (25.4°C) in May to a still moderately hot 83.7°F (28.7°C). Weather in June »Weather in July
July is a hot summer month in Southport, North Carolina, with an average temperature fluctuating between 86.7°F (30.4°C) and 76.8°F (24.9°C). July is the month when Southport experiences its warmest temperatures, averaging a high of 86.7°F (30.4°C) and a low of 76.8°F (24.9°C). The heat index for July is evaluated at a very hot 100.4°F (38°C). Weather in July »Weather in August
The last month of the summer, August, is another tropical month in Southport, North Carolina, with an average temperature fluctuating between 86.2°F (30.1°C) and 75.7°F (24.3°C). Southport, North Carolina, measures an average high-temperature of a still hot 86.2°F (30.1°C) in August, nearly consistent with the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Southport, is still a warm month, with an average temperature varying between 82.2°F (27.9°C) and 72°F (22.2°C). Southport marks the arrival of September with an average high-temperature of a warm 82.2°F (27.9°C), hardly different from August's 86.2°F (30.1°C). Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Southport, North Carolina, with an average temperature ranging between max 73.9°F (23.3°C) and min 63°F (17.2°C). Southport's weather subtly changes with the onset of October, barely falling from 82.2°F (27.9°C) in September to a still moderately hot 73.9°F (23.3°C). Weather in October »Weather in November
The last month of the autumn, November, is another comfortable month in Southport, North Carolina, with an average temperature fluctuating between 64°F (17.8°C) and 51.8°F (11°C). The onset of November is marked by a decrease in temperature, transitioning from a moderately hot 73.9°F (23.3°C) in October to an enjoyable 64°F (17.8°C). Weather in November »Weather in December
The first month of the winter, December, is still a mild month in Southport, North Carolina, with an average temperature fluctuating between 59.4°F (15.2°C) and 47.7°F (8.7°C). Southport, North Carolina, in December witnesses an average high-temperature of a moderate 59.4°F (15.2°C), indicating a slight variation from November's 64°F (17.8°C). Weather in December »Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Southport records the coldest temperatures in January, averaging a high of 55.4°F (13°C) and a low of 42.6°F (5.9°C).
January is the month with the least rainfall. Rain falls for 11.8 days and accumulates 1.93" (49mm) of precipitation.
In Southport, during the entire year, the rain falls for 181.2 days and collects up to 43.94" (1116mm) of precipitation.
January, February and December are months with snowfall in Southport, North Carolina.
Throughout the year, in Southport, North Carolina, there are 0.9 snowfall days, and 0.79" (20mm) of snow is accumulated.
January and December, with an average of 5.4h of sunshine, are months with the least sunshine in Southport.
The month with the lowest UV index is January, with an average maximum UV index of 3.
February is the month with the most snowfall. Snow falls for 0.3 days and accumulates 0.43" (11mm) of snow.
March is the least humid month in Southport, with an average relative humidity of 73%.
March through November are months without snowfall.
March is the month with the coldest seawater in Southport, North Carolina, with an average ocean temperature of 55.9°F (13.3°C).
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Southport, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
May, June, August and December, with an average relative humidity of 77%, are most humid months.
With an average of 14h and 24min of daylight, June has the longest days of the year in Southport, North Carolina.
The months with the highest UV index in Southport are June through August, with an average maximum UV index of 7.
The warmest month is July, with an average high-temperature of 86.7°F (30.4°C) and an average low-temperature of 76.8°F (24.9°C).
July has the most sunshine of the year, with an average of 10.7h of sunshine.
August is the month with the most rainfall in Southport. Rain falls for 21.8 days and accumulates 6.18" (157mm) of precipitation.
August is the month with the warmest seawater, with an average ocean temperature of 82.8°F (28.2°C).
December has the shortest days of the year in Southport, North Carolina, with an average of 9h and 54min of daylight.
Average temperature
Southport, NC
The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (55.4°F).
The month with the highest average low temperature is July (76.8°F).
The coldest month (with the lowest average low temperature) is January (42.6°F).
Average pressure
Southport, NC
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed
Southport, NC
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.8mph - Average wind speed in March:
10.7mph - Average wind speed in April:
10.9mph - Average wind speed in May:
9.8mph - Average wind speed in June:
9.3mph
- Average wind speed in July:
9.4mph - Average wind speed in August:
8.1mph - Average wind speed in September:
9.3mph - Average wind speed in October:
9.8mph - Average wind speed in November:
9.9mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is August (8.1mph).
Average humidity
Southport, NC
The months with the highest relative humidity are May, June, August and December (77%).
The month with the lowest relative humidity is March (73%).
Average rainfall
Southport, NC
- Average rainfall in January:
1.93" - Average rainfall in February:
2.48" - Average rainfall in March:
2.72" - Average rainfall in April:
3.39" - Average rainfall in May:
3.7" - Average rainfall in June:
3.78"
- Average rainfall in July:
4.21" - Average rainfall in August:
6.18" - Average rainfall in September:
5.79" - Average rainfall in October:
3.07" - Average rainfall in November:
2.91" - Average rainfall in December:
3.78"
The wettest month (with the highest rainfall) is August (6.18").
The driest month (with the least rainfall) is January (1.93").
Average rainfall days
Southport, NC
- Average rainfall days in January:
11.8 days - Average rainfall days in February:
11.5 days - Average rainfall days in March:
13.6 days - Average rainfall days in April:
13 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
19.5 days
- Average rainfall days in July:
21.5 days - Average rainfall days in August:
21.8 days - Average rainfall days in September:
17.5 days - Average rainfall days in October:
12.1 days - Average rainfall days in November:
10.1 days - Average rainfall days in December:
12.5 days
The month with the highest number of rainy days is August (21.8 days).
The month with the least rainy days is November (10.1 days).
Average snowfall
Southport, NC
The month with the highest snowfall is February (0.43").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days
Southport, NC
- Average snowfall days in January:
0.4 days - Average snowfall days in February:
0.3 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.2 days
The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature
Southport, NC
The best month for swimming (with the highest average sea temperature) is August (82.7°F).
The coldest month (with the lowest average sea temperature) is March (56°F).
Average daylight / Average sunshine
Southport, NC
- Average daylight in January:
10h and 12min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 24min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
9h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
5h and 24min - Average sunshine in February:
5h and 48min - Average sunshine in March:
7h and 6min - Average sunshine in April:
9h and 42min - Average sunshine in May:
10h and 0min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
10h and 30min - Average sunshine in September:
9h and 12min - Average sunshine in October:
6h and 12min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days
Southport, NC
- Average sunshine days in January:
17.2 days - Average sunshine days in February:
15 days - Average sunshine days in March:
16 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
12.6 days - Average sunshine days in June:
8.3 days
- Average sunshine days in July:
7.1 days - Average sunshine days in August:
6.8 days - Average sunshine days in September:
10.1 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
17.6 days
The months with the most sunshine days are October and December (17.6 days).
The month with the least sunshine days is August (6.8 days).
Average UV index
Southport, NC
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover
Southport, NC
The month with the most cloud cover is December (Cloud cover 42).
The months with the least cloud cover are June and July (Cloud cover 28).
Average visibility
Southport, NC
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).
