Wilton (CT) monthly weather averages

Contents

Average daytime temperature

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

Wilton average temperature chart (Celsius) Wilton average temperature chart (Fahrenheit)
Average monthly temperatures in Wilton (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1.5 2.8 8 14.3 20.2 25 27.7 26.8 22.8 17 10.5 3.9
°F 34.6 37 46.5 57.7 68.4 76.9 81.8 80.2 73 62.5 50.9 39.1

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.

Wilton monthly rainfall chart (mm) Wilton monthly rainfall chart (inches)
Average monthly rainfall in Wilton (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 95 87 110 115 116 93 100 112 102 100 116 109
inches 3.7 3.4 4.3 4.5 4.6 3.6 4 4.4 4 3.9 4.5 4.3
Rainy days 11 10 11 11 12 11 9 10 9 8 11 12

Average annual rainfall in Wilton: 1222.033mm (481.1 inches)

Average daily sunshine

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

Wilton average daily sunshine chart
Average daily sunshine Wilton
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.9 6.7 7.6 8.3 8.9 9.4 9.5 9 7.8 7.2 5.3 4.9

Day / night temperatures

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

Wilton average minimum / maximum temperatures (Celsius) Wilton average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Wilton (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8.5 -7.4 -2.7 2.2 7.7 12.8 15.9 15.2 11.2 5 0.7 -5.4
Max °C 1.7 3 8.3 14.6 20.5 25.3 28 27.1 23.1 17.3 10.8 4.2
Min °F 16.7 18.7 27.1 36 45.9 55 60.5 59.3 52.1 40.9 33.2 22.4
Max °F 25.9 28 37 47.1 57.4 66.2 71.4 70 62.8 52 42.3 30.9

Sea temperature

The graph below shows the average sea temperature.

Wilton average sea temperature chart (Celsius) Wilton average sea temperature chart (Fahrenheit)
Average sea temperature around Wilton in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.2 4.3 4.2 6.2 10.5 16.2 21 22.1 20 16.1 12.3 9
°F 43.1 39.7 39.5 43.2 51 61.2 69.9 71.8 68 61.1 54.1 48.2

Wind speed

The graph below shows the average wind speed.

Wilton average winspeed by month (km/h) Wilton average winspeed by month (mph)
Average wind speed in Wilton (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 20 20 20 19 18 16 15 15 16 17 19 19
mph 12 13 13 12 11 10 9 9 10 11 12 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.

Wilton relative humidity averages
Average relative humidity in Wilton
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
66% 65% 63% 62% 67% 71% 71% 72% 73% 69% 69% 69%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Wilton weather stats

Wilton weather statistics
Hottest month: July 27.7°C 81.9°F
Driest month: February 87mm 3.4ins
Sunniest month: August 9hrs
Coldest month: January 1.5°C 34.7°F
Wettest month: May 116mm 4.6ins
Warmest sea: August 22.1°C 71.8°F
Map showing location of Wilton (41.19537, -73.4379) Wilton map pin © Google

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