Climate and monthly weather forecastSouthport, NY
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Southport, New York, with an average temperature fluctuating between 17.2°F (-8.2°C) and 28.8°F (-1.8°C). January is the coldest month of the year, registering average temperatures as high as 28.8°F (-1.8°C) and as low as 17.2°F (-8.2°C). Weather in January »Weather in February
February, the last month of the winter in Southport, is a wintry month, with temperature in the range of an average high of 32.4°F (0.2°C) and an average low of 18.9°F (-7.3°C). As Southport steps into February, the average high-temperature holds at an icy 32.4°F (0.2°C), hinting at a minor fluctuation from the prior month. Weather in February »Weather in March
March, the first month of the spring in Southport, is also a wintry month, with an average temperature varying between 41°F (5°C) and 25.9°F (-3.4°C). March witnesses a subtle temperature ascent, adjusting from 32.4°F (0.2°C) in February to a still cold 41°F (5°C). Weather in March »Weather in April
April is a cool spring month in Southport, New York, with an average temperature ranging between min 35.2°F (1.8°C) and max 53.6°F (12°C). Southport, New York, in April sees a temperature change, with average high-temperatures moving from a cold 41°F (5°C) in March to a cool 53.6°F (12°C). Weather in April »Weather in May
May, the last month of the spring in Southport, is a comfortable month, with an average temperature ranging between max 67.1°F (19.5°C) and min 46.8°F (8.2°C). The arrival of May signals an increase in the average high-temperature, moving from a fresh 53.6°F (12°C) in April to a refreshing 67.1°F (19.5°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Southport, New York, with temperature in the range of an average high of 74.5°F (23.6°C) and an average low of 53.1°F (11.7°C). With the onset of June, Southport's weather sees a minor temperature rise, transitioning from a refreshing 67.1°F (19.5°C) in May to a warm 74.5°F (23.6°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Southport, New York, with an average temperature varying between 57.7°F (14.3°C) and 80.1°F (26.7°C). July is the month when Southport sees the highest average temperatures, with a high of 80.1°F (26.7°C) and a low of 57.7°F (14.3°C). Weather in July »Weather in August
August, the last month of the summer in Southport, is another warm month, with an average temperature fluctuating between 55.9°F (13.3°C) and 77.5°F (25.3°C). During August, Southport observes a subtle ascent to a still warm 77.5°F (25.3°C) from July's 80.1°F (26.7°C) in the average high-temperature. Weather in August »Weather in September
September, the first month of the autumn in Southport, is also an agreeable month, with an average temperature varying between 70.7°F (21.5°C) and 50.4°F (10.2°C). The start of September signals a gentle decrease in the average high-temperature, transitioning from a warm 77.5°F (25.3°C) in August to an agreeable 70.7°F (21.5°C). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Southport, New York, with temperature in the range of an average high of 58.1°F (14.5°C) and an average low of 41.9°F (5.5°C). October ushers in a slight temperature change, with average high-temperatures reducing from September's agreeable 70.7°F (21.5°C) to a mild 58.1°F (14.5°C). Weather in October »Weather in November
November, the last month of the autumn in Southport, is also a frosty month, with an average temperature fluctuating between 31.5°F (-0.3°C) and 45.1°F (7.3°C). November involves a decrease in temperature, down from a moderate 58.1°F (14.5°C) in October to a chilly 45.1°F (7.3°C). Weather in November »Weather in December
December, the first month of the winter in Southport, is also a wintry month, with an average temperature ranging between min 25.3°F (-3.7°C) and max 35.2°F (1.8°C). December comes with a decrease in the average high-temperature, falling from a chilly 45.1°F (7.3°C) in November to an icy 35.2°F (1.8°C). Weather in December »Updated: Aug 11, 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
In Southport, January is the coldest month, with temperatures averaging a high of 28.8°F (-1.8°C) and a low of 17.2°F (-8.2°C).
The months with the least rainfall are January and November Rain falls for 9.3 days and accumulates 1.89" (48mm) of rain.
In Southport, during the entire year, the rain falls for 172.7 days and collects up to 29.57" (751mm) of precipitation.
Months with snowfall are January through May, October through December.
In Southport, during the entire year, snow falls for 76.6 days and aggregates up to 34.61" (879mm) of snow.
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
With an average relative humidity of 85%, February is the most humid month.
February is the month with the most snowfall in Southport, New York. Snow falls for 17 days and accumulates 8.82" (224mm) of snow.
February has the least sunshine of the year, with an average of 3.1h of sunshine.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.
April through July, with an average relative humidity of 78%, are the least humid months.
April is the month with the most rainfall. Rain falls for 17.1 days and accumulates 3.07" (78mm) of precipitation.
May through August, with an average maximum UV index of 5, are months with the highest UV index in Southport, New York.
June through September are months without snowfall in Southport.
June has the longest days of the year, with an average of 15h and 12min of daylight.
July, characterized by an average high temperature of 80.1°F (26.7°C) and a low temperature of 57.7°F (14.3°C), is generally the warmest month.
The month with the most sunshine is July, with an average of 10.2h of sunshine.
With an average of 9h and 12min of daylight, December has the shortest days of the year.
Average temperature
Southport, NY
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (28.8°F).
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).
Average pressure
Southport, NY
- Average pressure in January:
30.07"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.08"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Southport, NY
- Average wind speed in January:
9.2mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.8mph - Average wind speed in April:
8.7mph - Average wind speed in May:
7.3mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.2mph - Average wind speed in October:
7.3mph - Average wind speed in November:
8.1mph - Average wind speed in December:
8.6mph
The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity
Southport, NY
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, May, June and July (78%).
Average rainfall
Southport, NY
- Average rainfall in January:
1.89" - Average rainfall in February:
2.2" - Average rainfall in March:
2.09" - Average rainfall in April:
3.07" - Average rainfall in May:
2.8" - Average rainfall in June:
2.72"
- Average rainfall in July:
2.91" - Average rainfall in August:
2.64" - Average rainfall in September:
2.13" - Average rainfall in October:
2.95" - Average rainfall in November:
1.89" - Average rainfall in December:
2.28"
The wettest month (with the highest rainfall) is April (3.07").
The driest months (with the least rainfall) are January and November (1.89").
Average rainfall days
Southport, NY
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
12.4 days - Average rainfall days in April:
17.1 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
17.5 days
- Average rainfall days in July:
19 days - Average rainfall days in August:
17.6 days - Average rainfall days in September:
13.6 days - Average rainfall days in October:
15.5 days - Average rainfall days in November:
12.2 days - Average rainfall days in December:
12.5 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is February (8.3 days).
Average snowfall
Southport, NY
- Average snowfall in January:
6.85" - Average snowfall in February:
8.82" - Average snowfall in March:
4.57" - Average snowfall in April:
2.76" - Average snowfall in May:
0.24" - Average snowfall in June:
0"
The month with the highest snowfall is February (8.82").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Southport, NY
- Average snowfall days in January:
17.7 days - Average snowfall days in February:
17 days - Average snowfall days in March:
12.6 days - Average snowfall days in April:
4.7 days - Average snowfall days in May:
0.5 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:
1 days - Average snowfall days in November:
8.2 days - Average snowfall days in December:
14.9 days
The month with the highest number of snowfall days is January (17.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Southport, NY
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
3h and 12min - Average sunshine in February:
3h and 6min - Average sunshine in March:
5h and 6min - Average sunshine in April:
7h and 12min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 36min - Average sunshine in October:
4h and 54min - Average sunshine in November:
4h and 42min - Average sunshine in December:
3h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
Average sunshine days
Southport, NY
- Average sunshine days in January:
8.8 days - Average sunshine days in February:
7.3 days - Average sunshine days in March:
9.3 days - Average sunshine days in April:
9.4 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
9.4 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
10.6 days - Average sunshine days in September:
14.2 days - Average sunshine days in October:
11.8 days - Average sunshine days in November:
12.8 days - Average sunshine days in December:
8.6 days
The month with the most sunshine days is September (14.2 days).
The month with the least sunshine days is February (7.3 days).
Average UV index
Southport, NY
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Southport, NY
The months with the most cloud cover are January and February (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility
Southport, NY
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
