Mattapoisett (MA) monthly weather averages

Contents

Average daytime temperature

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

Mattapoisett average temperature chart (Celsius) Mattapoisett average temperature chart (Fahrenheit)
Average monthly temperatures in Mattapoisett (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.6 3.1 7.2 12.4 18 23.2 26.3 25.7 22 16.9 11 5.1
°F 36.6 37.6 45 54.3 64.4 73.7 79.3 78.3 71.5 62.4 51.9 41.1

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.

Mattapoisett monthly rainfall chart (mm) Mattapoisett monthly rainfall chart (inches)
Average monthly rainfall in Mattapoisett (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 102 100 110 105 92 76 75 108 90 89 119 117
inches 4 3.9 4.3 4.1 3.6 3 3 4.2 3.5 3.5 4.7 4.6
Rainy days 11 10 12 11 11 11 9 10 8 9 11 12

Average annual rainfall in Mattapoisett: 1154.12384mm (454.4 inches)

Average daily sunshine

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

Mattapoisett average daily sunshine chart
Average daily sunshine Mattapoisett
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.9 6.7 7.5 8.1 8.8 9.6 9.4 8.8 8.2 7.4 5.5 5.2

Day / night temperatures

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

Mattapoisett average minimum / maximum temperatures (Celsius) Mattapoisett average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Mattapoisett (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -5.7 -5.3 -0.8 3.6 8.7 14 17.7 17.3 13.3 7.9 3.1 -3
Max °C 2.8 3.3 7.4 12.6 18.2 23.4 26.5 26 22.2 17.1 11.2 5.3
Min °F 21.7 22.5 30.7 38.4 47.7 57.3 63.9 63.1 55.9 46.2 37.6 26.7
Max °F 29.3 30.2 38 46.6 56.2 65.7 71.8 70.9 63.9 54.5 44.9 34.1

Sea temperature

The graph below shows the average sea temperature.

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

Mattapoisett average winspeed by month (km/h) Mattapoisett average winspeed by month (mph)
Average wind speed in Mattapoisett (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 20 20 20 18 16 15 15 15 16 18 19
mph 12 12 13 12 11 10 10 9 10 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.

Mattapoisett relative humidity averages
Average relative humidity in Mattapoisett
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
65% 64% 64% 63% 69% 71% 72% 74% 74% 71% 69% 67%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Mattapoisett weather stats

Mattapoisett weather statistics
Hottest month: July 26.3°C 79.3°F
Driest month: July 75mm 3ins
Sunniest month: October 7.4hrs
Coldest month: January 2.6°C 36.7°F
Wettest month: November 119mm 4.7ins
Warmest sea: August 20.3°C 68.5°F
Map showing location of Mattapoisett (41.65844, -70.81615) Mattapoisett map pin © Google

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