Attleboro (MA) monthly weather averages

Average daytime temperature

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

Attleboro average temperature chart (Celsius) Attleboro average temperature chart (Fahrenheit)
Average monthly temperatures in Attleboro (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1.8 2.8 7.7 13.8 19.8 24.8 27.7 26.7 22.7 17 10.7 4.1
°F 35.2 37 45.8 56.8 67.6 76.6 81.9 80.1 72.9 62.6 51.3 39.4

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.

Attleboro monthly rainfall chart (mm) Attleboro monthly rainfall chart (inches)
Average monthly rainfall in Attleboro (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 99 93 104 100 94 81 88 101 94 94 115 111
inches 3.9 3.7 4.1 3.9 3.7 3.2 3.4 4 3.7 3.7 4.5 4.4
Rainy days 11 10 11 11 11 11 9 10 8 9 11 12

Average annual rainfall in Attleboro: 1144.767mm (450.7 inches)

Average daily sunshine

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

Attleboro average daily sunshine chart
Average daily sunshine Attleboro
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.9 6.5 7.2 7.8 8.7 9.7 9.8 9 8.2 7.2 5.3 5.2

Day / night temperatures

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

Attleboro average minimum / maximum temperatures (Celsius) Attleboro average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Attleboro (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8.4 -7.5 -2.5 2.6 8 13.2 16.6 15.8 11.2 5.3 0.7 -5.4
Max °C 2 3.1 7.9 14.1 20.1 25.1 28 27 23 17.3 11 4.4
Min °F 16.9 18.6 27.5 36.6 46.3 55.7 61.9 60.4 52.2 41.5 33.2 22.4
Max °F 26.2 28 36.9 46.9 57.2 66.4 72.1 70.5 62.8 52.3 42.4 31.1

Sea temperature

The graph below shows the average sea temperature.

Attleboro average sea temperature chart (Celsius) Attleboro average sea temperature chart (Fahrenheit)
Average sea temperature around Attleboro in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6 4.1 3.9 5.7 9.8 15 19.9 21.4 19.4 15.6 11.8 8.7
°F 42.7 39.4 39 42.3 49.6 59 67.9 70.6 66.9 60.1 53.2 47.6

Wind speed

The graph below shows the average wind speed.

Attleboro average winspeed by month (km/h) Attleboro average winspeed by month (mph)
Average wind speed in Attleboro (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 15 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.

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