Swampscott (MA) monthly weather averages

Contents

Average daytime temperature

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

Swampscott average temperature chart (Celsius) Swampscott average temperature chart (Fahrenheit)
Average monthly temperatures in Swampscott (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1.6 2.7 7.3 13.1 19.1 24.4 27.5 26.4 22.3 16.7 10.8 4.2
°F 35 36.9 45.2 55.6 66.3 75.9 81.5 79.6 72.2 62.1 51.4 39.6

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.

Swampscott monthly rainfall chart (mm) Swampscott monthly rainfall chart (inches)
Average monthly rainfall in Swampscott (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 96 94 96 95 84 79 72 83 84 92 113 106
inches 3.8 3.7 3.8 3.7 3.3 3.1 2.8 3.3 3.3 3.6 4.5 4.2
Rainy days 11 10 12 11 11 11 9 10 8 9 11 12

Average annual rainfall in Swampscott: 1064.5mm (419.1 inches)

Average daily sunshine

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

Swampscott average daily sunshine chart
Average daily sunshine Swampscott
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.8 6.5 7.2 7.9 8.9 9.9 10.1 9.4 8.3 7.2 5.2 5.1

Day / night temperatures

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

Swampscott average minimum / maximum temperatures (Celsius) Swampscott average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Swampscott (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -6.9 -6 -1.2 3.9 9.1 14.4 17.7 17 12.9 7.3 2.7 -3.8
Max °C 1.9 3 7.6 13.4 19.3 24.7 27.8 26.7 22.6 17 11 4.4
Min °F 19.7 21.3 29.9 38.9 48.4 57.8 63.8 62.5 55.1 45.1 36.8 25.2
Max °F 27.5 29.3 37.8 47.5 57.6 67.1 72.9 71.2 63.9 53.8 44.2 32.5

Sea temperature

The graph below shows the average sea temperature.

Swampscott average sea temperature chart (Celsius) Swampscott average sea temperature chart (Fahrenheit)
Average sea temperature around Swampscott 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.

Swampscott average winspeed by month (km/h) Swampscott average winspeed by month (mph)
Average wind speed in Swampscott (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.

Swampscott relative humidity averages
Average relative humidity in Swampscott
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
63% 63% 63% 63% 67% 70% 69% 72% 73% 70% 69% 66%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Swampscott weather stats

Swampscott weather statistics
Hottest month: July 27.5°C 81.5°F
Driest month: July 72mm 2.8ins
Sunniest month: July 10.1hrs
Coldest month: January 1.6°C 34.9°F
Wettest month: November 113mm 4.4ins
Warmest sea: August 18.4°C 65.1°F
Map showing location of Swampscott (42.47093, -70.91755) Swampscott map pin © Google

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