Stonington (ME) monthly weather averages

Contents

Average daytime temperature

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

Stonington average temperature chart (Celsius) Stonington average temperature chart (Fahrenheit)
Average monthly temperatures in Stonington (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1.4 -0.4 4.8 11.1 17.4 22.5 25.5 24.6 20.3 14.6 8.3 1.2
°F 29.5 31.4 40.6 52 63.4 72.5 78 76.3 68.5 58.2 46.9 34.2

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.

Stonington monthly rainfall chart (mm) Stonington monthly rainfall chart (inches)
Average monthly rainfall in Stonington (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 106 91 102 103 100 88 81 76 101 106 135 127
inches 4.2 3.6 4 4 3.9 3.5 3.2 3 4 4.2 5.3 5
Rainy days 12 10 12 12 12 12 10 10 10 11 12 13

Average annual rainfall in Stonington: 1190.75825mm (468.8 inches)

Average daily sunshine

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

Stonington average daily sunshine chart
Average daily sunshine Stonington
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.3 5.3 5.9 6.7 7.6 8.2 8.5 8.2 7.1 5.8 4.1 3.8

Day / night temperatures

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

Stonington average minimum / maximum temperatures (Celsius) Stonington average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Stonington (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -11.7 -10.7 -4.2 1.3 6.5 11.5 14.7 14.2 10 4.8 -0.1 -8.3
Max °C -1.2 -0.1 5 11.4 17.7 22.8 25.8 24.9 20.6 14.8 8.5 1.5
Min °F 11 12.7 24.4 34.3 43.7 52.7 58.5 57.6 49.9 40.7 31.8 17
Max °F 20.4 22.3 32.7 43.3 53.8 62.8 68.5 67.2 59.5 49.7 39.5 25.8

Sea temperature

The graph below shows the average sea temperature.

Stonington average sea temperature chart (Celsius) Stonington average sea temperature chart (Fahrenheit)
Average sea temperature around Stonington in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.1 4.7 4.2 5.2 7.9 11 13.8 14.8 13.3 11.2 9.4 7.7
°F 43 40.5 39.5 41.4 46.2 51.7 56.8 58.6 55.9 52.1 48.8 45.9

Wind speed

The graph below shows the average wind speed.

Stonington average winspeed by month (km/h) Stonington average winspeed by month (mph)
Average wind speed in Stonington (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 17 18 17 15 14 13 12 13 14 16 16
mph 10 10 11 11 10 9 8 8 8 9 10 10

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.

Stonington relative humidity averages
Average relative humidity in Stonington
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
70% 69% 69% 70% 72% 76% 78% 79% 79% 77% 76% 74%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Stonington weather stats

Stonington weather statistics
Hottest month: July 25.5°C 77.9°F
Driest month: August 76mm 3ins
Sunniest month: August 8.2hrs
Coldest month: January -1.4°C 29.5°F
Wettest month: November 135mm 5.3ins
Warmest sea: August 14.8°C 58.6°F
Map showing location of Stonington (44.15619, -68.66669) Stonington map pin © Google

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