Brockton (MA) monthly weather averages

Average daytime temperature

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

Brockton average temperature chart (Celsius) Brockton average temperature chart (Fahrenheit)
Average monthly temperatures in Brockton (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.

Brockton monthly rainfall chart (mm) Brockton monthly rainfall chart (inches)
Average monthly rainfall in Brockton (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 Brockton: 1130.1mm (444.9 inches)

Average daily sunshine

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

Brockton average daily sunshine chart
Average daily sunshine Brockton
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.7 6.4 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.

Brockton average minimum / maximum temperatures (Celsius) Brockton average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Brockton (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.

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

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

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