Cumberland (RI) monthly weather averages

Average daytime temperature

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

Cumberland average temperature chart (Celsius) Cumberland average temperature chart (Fahrenheit)
Average monthly temperatures in Cumberland (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1.6 2.7 7.4 13.6 19.7 24.7 27.6 26.7 22.7 17.1 10.7 4.1
°F 34.9 36.8 45.3 56.5 67.5 76.5 81.7 80.1 72.9 62.7 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.

Cumberland monthly rainfall chart (mm) Cumberland monthly rainfall chart (inches)
Average monthly rainfall in Cumberland (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 100 92 105 102 94 83 87 99 93 96 116 111
inches 3.9 3.6 4.1 4 3.7 3.3 3.4 3.9 3.6 3.8 4.6 4.4
Rainy days 11 10 11 11 11 11 9 10 8 9 11 12

Average annual rainfall in Cumberland: 1148.2mm (452 inches)

Average daily sunshine

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

Cumberland average daily sunshine chart
Average daily sunshine Cumberland
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6 6.6 7.3 7.9 8.7 9.7 9.9 9 8.2 7.2 5.3 5.2

Day / night temperatures

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

Cumberland average minimum / maximum temperatures (Celsius) Cumberland average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Cumberland (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8.3 -7.3 -2.5 2.7 8.2 13.4 16.8 16 11.4 5.5 0.9 -5.2
Max °C 1.9 2.9 7.7 13.9 20 25 27.9 27 23 17.4 11 4.4
Min °F 17.2 18.9 27.6 36.9 46.8 56.1 62.2 60.8 52.5 41.8 33.5 22.7
Max °F 26.2 28 36.7 46.9 57.4 66.6 72.1 70.7 63 52.5 42.6 31.3

Sea temperature

The graph below shows the average sea temperature.

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

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

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