Tewksbury (MA) monthly weather averages

Average daytime temperature

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

Tewksbury average temperature chart (Celsius) Tewksbury average temperature chart (Fahrenheit)
Average monthly temperatures in Tewksbury (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 0.7 2 7.1 13.6 19.9 24.9 27.6 26.6 22.2 16.5 10 3
°F 33.3 35.6 44.7 56.4 67.8 76.8 81.7 79.8 72 61.7 50 37.3

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.

Tewksbury monthly rainfall chart (mm) Tewksbury monthly rainfall chart (inches)
Average monthly rainfall in Tewksbury (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 92 88 96 100 91 87 85 85 88 94 116 104
inches 3.6 3.4 3.8 3.9 3.6 3.4 3.3 3.4 3.5 3.7 4.6 4.1
Rainy days 11 10 11 11 11 11 9 10 9 9 11 12

Average annual rainfall in Tewksbury: 1095.833mm (431.4 inches)

Average daily sunshine

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

Tewksbury average daily sunshine chart
Average daily sunshine Tewksbury
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.8 6.5 7.2 7.8 8.9 9.9 10.1 9.3 8.1 7 5.1 5.1

Day / night temperatures

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

Tewksbury average minimum / maximum temperatures (Celsius) Tewksbury average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Tewksbury (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -9.6 -8.7 -3.1 2.2 7.8 13.1 16.1 15.2 10.5 4.6 0.2 -6.4
Max °C 1 2.3 7.3 13.9 20.2 25.2 27.9 26.9 22.5 16.8 10.3 3.2
Min °F 14.8 16.4 26.4 35.9 46 55.5 61 59.3 50.9 40.3 32.3 20.5
Max °F 24.3 26.2 35.8 46.4 57.2 66.4 71.6 69.8 61.7 51.3 41.4 29.1

Sea temperature

The graph below shows the average sea temperature.

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

Tewksbury average winspeed by month (km/h) Tewksbury average winspeed by month (mph)
Average wind speed in Tewksbury (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 18 18 18 16 15 14 13 14 15 16 17
mph 11 11 11 11 10 9 9 8 9 9 10 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.

Tewksbury relative humidity averages
Average relative humidity in Tewksbury
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
64% 63% 63% 62% 66% 69% 70% 72% 74% 70% 70% 68%