Southport (CT) monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Southport

Southport average temperature chart (Celsius) Southport average temperature chart (Fahrenheit)
Average monthly temperatures in Southport (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.2 3.4 8.4 14.5 20.2 25 27.8 27 23.2 17.5 11.3 4.9
°F 36 38.1 47.2 58.1 68.3 77 82 80.6 73.8 63.5 52.4 40.8

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Southport monthly rainfall chart (mm) Southport monthly rainfall chart (inches)
Average monthly rainfall in Southport (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 92 84 106 108 107 89 95 103 94 94 110 105
inches 3.6 3.3 4.2 4.3 4.2 3.5 3.7 4.1 3.7 3.7 4.3 4.1
Rainy days 11 10 11 10 11 10 9 9 8 7 11 12

Average annual rainfall in Southport: 1154.8238615mm (454.7 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Southport

Southport average daily sunshine chart
Average daily sunshine Southport
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6 6.8 7.7 8.4 9 9.5 9.5 9.1 7.9 7.3 5.4 5

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Southport average minimum / maximum temperatures (Celsius) Southport average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Southport (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -6.7 -5.9 -1.5 3.3 8.6 13.8 17.1 16.6 12.7 6.7 2.1 -3.6
Max °C 2.5 3.6 8.7 14.8 20.4 25.3 28 27.2 23.5 17.7 11.6 5.1
Min °F 19.9 21.4 29.4 37.9 47.6 56.8 62.7 61.9 54.8 44 35.9 25.6
Max °F 28.2 30 38.5 48.2 58.2 67.2 72.6 71.5 64.5 54 44.3 33.4

Sea temperature

The graph below shows the average sea temperature.

Southport average sea temperature chart (Celsius) Southport average sea temperature chart (Fahrenheit)
Average sea temperature around Southport in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.2 4.3 4.2 6.2 10.5 16.2 21 22.1 20 16.1 12.3 9
°F 43.1 39.7 39.5 43.2 51 61.2 69.9 71.8 68 61.1 54.1 48.2

Wind speed

The graph below shows the average wind speed.

Southport average winspeed by month (km/h) Southport average winspeed by month (mph)
Average wind speed in Southport (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 20 20 21 20 18 17 16 15 16 17 19 20
mph 13 13 13 12 11 10 10 10 10 11 12 12

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Southport relative humidity averages
Average relative humidity in Southport
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
66% 65% 64% 63% 69% 72% 72% 73% 74% 70% 69% 69%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Southport weather stats

Southport weather statistics
Hottest month: July 27.8°C 82°F
Driest month: February 84mm 3.3ins
Sunniest month: August 9.1hrs
Coldest month: January 2.2°C 36°F
Wettest month: November 110mm 4.3ins
Warmest sea: August 22.1°C 71.8°F
Map showing location of Southport (41.13649, -73.28345) Southport map pin © Google

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