Winchester Center (CT) monthly weather averages

Average daytime temperature

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

Winchester Center average temperature chart (Celsius) Winchester Center average temperature chart (Fahrenheit)
Average monthly temperatures in Winchester Center (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -0.7 0.5 6.1 13 19.6 24.2 26.7 25.4 21.1 15.4 8.5 1.6
°F 30.7 33 42.9 55.4 67.2 75.6 80.1 77.8 70.1 59.8 47.3 34.8

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.

Winchester Center monthly rainfall chart (mm) Winchester Center monthly rainfall chart (inches)
Average monthly rainfall in Winchester Center (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 89 83 96 106 106 102 98 113 102 97 110 103
inches 3.5 3.3 3.8 4.2 4.2 4 3.9 4.4 4 3.8 4.3 4.1
Rainy days 12 11 12 11 12 12 10 10 10 9 12 13

Average annual rainfall in Winchester Center: 1173.134mm (461.9 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Winchester Center

Winchester Center average daily sunshine chart
Average daily sunshine Winchester Center
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.8 6.6 7.3 8 8.7 9.4 9.6 8.9 7.7 6.8 4.8 4.7

Day / night temperatures

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

Winchester Center average minimum / maximum temperatures (Celsius) Winchester Center average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Winchester Center (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -11.4 -10.2 -5 0.3 6.1 11.1 14 13.1 8.8 2.7 -1.8 -8
Max °C -0.5 0.8 6.4 13.3 19.9 24.6 27.1 25.8 21.5 15.8 8.8 1.8
Min °F 11.6 13.6 23.1 32.5 43 51.9 57.1 55.5 47.8 36.8 28.9 17.6
Max °F 21.4 23.5 33.3 44.2 55.4 64 68.9 66.9 59.2 48.6 38.3 26.4

Sea temperature

The graph below shows the average sea temperature.

Winchester Center average sea temperature chart (Celsius) Winchester Center average sea temperature chart (Fahrenheit)
Average sea temperature around Winchester Center 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.

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

Winchester Center relative humidity averages
Average relative humidity in Winchester Center
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
66% 65% 62% 60% 65% 69% 70% 73% 74% 70% 70% 70%