South Duxbury (MA) monthly weather averages

Contents

Average daytime temperature

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

South Duxbury average temperature chart (Celsius) South Duxbury average temperature chart (Fahrenheit)
Average monthly temperatures in South Duxbury (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.2 3.2 7.5 12.9 18.9 24.1 27.3 26.3 22.2 16.8 10.8 4.8
°F 35.9 37.7 45.6 55.2 66.1 75.5 81.1 79.4 71.9 62.2 51.4 40.6

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.

South Duxbury monthly rainfall chart (mm) South Duxbury monthly rainfall chart (inches)
Average monthly rainfall in South Duxbury (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 104 100 103 104 91 80 77 98 98 101 119 116
inches 4.1 4 4.1 4.1 3.6 3.1 3 3.9 3.9 4 4.7 4.6
Rainy days 11 10 12 11 11 11 9 10 8 9 11 12

Average annual rainfall in South Duxbury: 1163.233mm (458 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in South Duxbury

South Duxbury average daily sunshine chart
Average daily sunshine South Duxbury
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.8 6.4 7.2 7.8 8.8 9.6 9.7 9.1 8.2 7.2 5.3 5.1

Day / night temperatures

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

South Duxbury average minimum / maximum temperatures (Celsius) South Duxbury average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in South Duxbury (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -7 -6.2 -1.4 3.3 8.6 13.8 17.3 16.7 12.4 6.8 2.4 -3.8
Max °C 2.4 3.4 7.8 13.2 19.2 24.4 27.6 26.6 22.4 17 11 5
Min °F 19.4 20.8 29.6 37.9 47.5 56.8 63.1 62 54.3 44.2 36.3 25.2
Max °F 27.9 29.5 37.8 46.8 57 66.4 72.3 70.9 63.3 53.4 44.1 33.1

Sea temperature

The graph below shows the average sea temperature.

South Duxbury average sea temperature chart (Celsius) South Duxbury average sea temperature chart (Fahrenheit)
Average sea temperature around South Duxbury in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5 3.4 3.1 4.7 8.4 13.1 17.2 18.4 16.5 13 9.7 7.2
°F 40.9 38.2 37.7 40.5 47.1 55.6 63 65.1 61.6 55.4 49.5 44.9

Wind speed

The graph below shows the average wind speed.

South Duxbury average winspeed by month (km/h) South Duxbury average winspeed by month (mph)
Average wind speed in South Duxbury (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 19 20 19 17 16 15 15 15 16 18 19
mph 12 12 12 12 11 10 9 9 9 10 11 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.

South Duxbury relative humidity averages
Average relative humidity in South Duxbury
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
64% 63% 63% 63% 68% 70% 71% 73% 74% 71% 69% 66%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

South Duxbury weather stats

South Duxbury weather statistics
Hottest month: July 27.3°C 81.1°F
Driest month: July 77mm 3ins
Sunniest month: September 8.2hrs
Coldest month: January 2.2°C 36°F
Wettest month: November 119mm 4.7ins
Warmest sea: August 18.4°C 65.1°F
Map showing location of South Duxbury (42.02316, -70.68281) South Duxbury map pin © Google

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