Randolph (MA) monthly weather averages

Contents

Average daytime temperature

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

Randolph average temperature chart (Celsius) Randolph average temperature chart (Fahrenheit)
Average monthly temperatures in Randolph (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1.5 2.6 7.6 13.6 19.8 24.7 27.7 26.7 22.4 16.7 10.5 4
°F 34.7 36.7 45.7 56.5 67.6 76.4 81.8 80 72.3 62.1 50.9 39.3

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.

Randolph monthly rainfall chart (mm) Randolph monthly rainfall chart (inches)
Average monthly rainfall in Randolph (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 100 96 103 98 90 78 82 98 93 95 115 111
inches 3.9 3.8 4.1 3.8 3.6 3.1 3.2 3.9 3.6 3.7 4.5 4.4
Rainy days 11 10 11 11 11 11 9 10 8 9 11 12

Average annual rainfall in Randolph: 1130.1mm (444.9 inches)

Average daily sunshine

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

Randolph average daily sunshine chart
Average daily sunshine Randolph
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.7 6.3 7 7.7 8.7 9.6 9.8 9.1 8.2 7.1 5.3 5.1

Day / night temperatures

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

Randolph average minimum / maximum temperatures (Celsius) Randolph average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Randolph (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8.2 -7.3 -2.3 2.7 8.2 13.3 16.7 16.1 11.4 5.6 1.1 -5.1
Max °C 1.8 2.9 7.9 13.9 20.1 25 28 27 22.7 17 10.8 4.3
Min °F 17.3 19 28 36.9 46.7 55.9 62 60.9 52.4 42.1 33.9 22.9
Max °F 26.2 28 37 46.9 57.4 66.4 72.1 70.7 62.6 52.3 42.6 31.3

Sea temperature

The graph below shows the average sea temperature.

Randolph average sea temperature chart (Celsius) Randolph average sea temperature chart (Fahrenheit)
Average sea temperature around Randolph in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.4 3.8 3.5 5.2 9.1 14 18.6 19.8 17.8 14.2 10.7 7.9
°F 41.8 38.8 38.3 41.4 48.4 57.3 65.4 67.7 64.1 57.6 51.3 46.2

Wind speed

The graph below shows the average wind speed.

Randolph average winspeed by month (km/h) Randolph average winspeed by month (mph)
Average wind speed in Randolph (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 19 19 19 17 16 15 14 14 16 17 18
mph 11 12 12 12 11 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.

Randolph relative humidity averages
Average relative humidity in Randolph
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
64% 63% 62% 61% 67% 69% 70% 72% 73% 70% 68% 66%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Randolph weather stats

Randolph weather statistics
Hottest month: July 27.7°C 81.9°F
Driest month: June 78mm 3.1ins
Sunniest month: July 9.8hrs
Coldest month: January 1.5°C 34.7°F
Wettest month: November 115mm 4.5ins
Warmest sea: August 19.8°C 67.6°F
Map showing location of Randolph (42.1626, -71.04116) Randolph map pin © Google

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