North Plymouth (MA) monthly weather averages

Average daytime temperature

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

North Plymouth average temperature chart (Celsius) North Plymouth average temperature chart (Fahrenheit)
Average monthly temperatures in North Plymouth (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.3 3.2 7.6 12.8 18.8 24 27.2 26.3 22.2 16.8 10.9 4.9
°F 36.2 37.8 45.6 55 65.9 75.2 81 79.3 71.9 62.2 51.7 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.

North Plymouth monthly rainfall chart (mm) North Plymouth monthly rainfall chart (inches)
Average monthly rainfall in North Plymouth (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 106 102 107 108 99 84 83 107 100 100 123 117
inches 4.2 4 4.2 4.3 3.9 3.3 3.3 4.2 3.9 3.9 4.8 4.6
Rainy days 11 10 12 11 11 11 9 10 8 9 11 12

Average annual rainfall in North Plymouth: 1204.767mm (474.3 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in North Plymouth

North Plymouth average daily sunshine chart
Average daily sunshine North Plymouth
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.8 6.5 7.3 7.9 8.7 9.6 9.6 9 8.2 7.3 5.4 5.1

Day / night temperatures

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

North Plymouth average minimum / maximum temperatures (Celsius) North Plymouth average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in North Plymouth (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -7.4 -6.7 -1.8 2.8 8.1 13.4 17 16.3 12 6.4 1.9 -4.3
Max °C 2.6 3.5 7.8 13.1 19.1 24.3 27.5 26.5 22.4 17.1 11.2 5.1
Min °F 18.8 20 28.8 37 46.6 56 62.5 61.3 53.6 43.4 35.3 24.3
Max °F 27.7 29.1 37.4 46.2 56.5 65.8 72 70.5 63 53.1 43.7 32.7

Sea temperature

The graph below shows the average sea temperature.

North Plymouth average sea temperature chart (Celsius) North Plymouth average sea temperature chart (Fahrenheit)
Average sea temperature around North Plymouth in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.8 4.1 3.9 5.5 9.2 14.1 18.8 20.3 18.4 14.8 11.2 8.3
°F 42.4 39.4 39 41.9 48.6 57.4 65.8 68.6 65.2 58.7 52.1 46.9

Wind speed

The graph below shows the average wind speed.

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

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