Braintree (MA) monthly weather averages

Average daytime temperature

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

Braintree average temperature chart (Celsius) Braintree average temperature chart (Fahrenheit)
Average monthly temperatures in Braintree (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1.7 2.8 7.6 13.3 19.3 24.5 27.7 26.7 22.5 16.9 10.8 4.5
°F 35 37 45.7 55.9 66.8 76.2 81.8 80 72.4 62.4 51.4 40

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.

Braintree monthly rainfall chart (mm) Braintree monthly rainfall chart (inches)
Average monthly rainfall in Braintree (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 100 97 98 96 84 76 71 87 87 94 112 108
inches 3.9 3.8 3.9 3.8 3.3 3 2.8 3.4 3.4 3.7 4.4 4.3
Rainy days 11 10 12 11 11 11 9 10 8 9 11 12

Average annual rainfall in Braintree: 1081.733mm (425.9 inches)

Average daily sunshine

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

Braintree average daily sunshine chart
Average daily sunshine Braintree
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.8 6.4 7.1 7.8 8.8 9.8 9.9 9.3 8.3 7.2 5.3 5.1

Day / night temperatures

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

Braintree average minimum / maximum temperatures (Celsius) Braintree average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Braintree (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -6.9 -6 -1.2 3.7 9 14.2 17.7 17.1 12.7 7.1 2.6 -3.7
Max °C 1.9 3 7.8 13.5 19.6 24.8 27.9 26.9 22.7 17.1 11 4.7
Min °F 19.6 21.2 29.8 38.7 48.2 57.6 63.9 62.8 54.9 44.8 36.7 25.4
Max °F 27.5 29.3 37.9 47.5 57.7 67.1 73 71.6 63.9 53.8 44.2 32.9

Sea temperature

The graph below shows the average sea temperature.

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

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

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