Marblehead (MA) monthly weather averages

Average daytime temperature

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

Marblehead average temperature chart (Celsius) Marblehead average temperature chart (Fahrenheit)
Average monthly temperatures in Marblehead (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1.3 2.5 7.1 13 19.1 24.4 27.5 26.5 22.3 16.6 10.4 3.7
°F 34.3 36.4 44.7 55.4 66.5 75.9 81.5 79.6 72.1 61.9 50.7 38.7

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.

Marblehead monthly rainfall chart (mm) Marblehead monthly rainfall chart (inches)
Average monthly rainfall in Marblehead (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 93 91 93 96 85 83 76 78 85 92 116 105
inches 3.6 3.6 3.7 3.8 3.4 3.3 3 3.1 3.3 3.6 4.6 4.1
Rainy days 11 10 11 11 11 11 9 10 9 9 11 12

Average annual rainfall in Marblehead: 1065.166mm (419.4 inches)

Average daily sunshine

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

Marblehead average daily sunshine chart
Average daily sunshine Marblehead
  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 7.1 5.2 5.1

Day / night temperatures

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

Marblehead average minimum / maximum temperatures (Celsius) Marblehead average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Marblehead (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -7.9 -6.9 -1.9 3.2 8.6 13.8 17.1 16.3 12.1 6.4 1.8 -4.8
Max °C 1.5 2.7 7.3 13.3 19.4 24.7 27.8 26.7 22.6 16.9 10.6 4
Min °F 17.8 19.6 28.6 37.7 47.5 56.8 62.7 61.3 53.7 43.4 35.2 23.5
Max °F 26.2 28.2 36.9 46.8 57.2 66.6 72.3 70.7 63.1 52.9 43.2 31.3

Sea temperature

The graph below shows the average sea temperature.

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

Marblehead average winspeed by month (km/h) Marblehead average winspeed by month (mph)
Average wind speed in Marblehead (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 19 19 19 17 16 14 14 14 16 17 18
mph 11 12 12 12 10 10 9 9 9 10 11 11

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.

Marblehead relative humidity averages
Average relative humidity in Marblehead
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
64% 63% 64% 63% 67% 70% 70% 73% 74% 71% 69% 67%