Westport (CT) monthly weather averages

Contents

Average daytime temperature

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

Westport average temperature chart (Celsius) Westport average temperature chart (Fahrenheit)
Average monthly temperatures in Westport (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.4 3.9 9 15.2 21 25.7 28.4 27.5 23.5 17.7 11.5 4.9
°F 36.3 39 48.3 59.4 69.8 78.3 83 81.4 74.3 63.9 52.6 40.9

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.

Westport monthly rainfall chart (mm) Westport monthly rainfall chart (inches)
Average monthly rainfall in Westport (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 97 87 110 115 120 96 99 106 101 101 117 109
inches 3.8 3.4 4.3 4.5 4.7 3.8 3.9 4.2 4 4 4.6 4.3
Rainy days 11 10 11 10 11 10 9 9 8 7 11 11

Average annual rainfall in Westport: 1227.466mm (483.3 inches)

Average daily sunshine

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

Westport average daily sunshine chart
Average daily sunshine Westport
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6 6.7 7.7 8.4 9 9.5 9.5 9.1 7.9 7.3 5.4 5

Day / night temperatures

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

Westport average minimum / maximum temperatures (Celsius) Westport average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Westport (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -7.7 -6.6 -1.9 2.9 8.1 13.2 16.4 15.9 11.8 5.6 1.3 -4.4
Max °C 2.7 4.2 9.3 15.6 21.3 26 28.7 27.8 23.8 18 11.7 5.2
Min °F 18.2 20.2 28.6 37.1 46.6 55.8 61.4 60.5 53.2 42.1 34.3 24.2
Max °F 27.5 29.8 38.7 48.6 58.5 67.3 72.5 71.2 64 53.2 43.7 32.7

Sea temperature

The graph below shows the average sea temperature.

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

Westport average winspeed by month (km/h) Westport average winspeed by month (mph)
Average wind speed in Westport (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 21 21 21 20 18 17 16 16 17 17 19 20
mph 13 13 13 13 11 10 10 10 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.

Westport relative humidity averages
Average relative humidity in Westport
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
66% 65% 64% 62% 68% 71% 71% 72% 73% 69% 69% 68%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Westport weather stats

Westport weather statistics
Hottest month: July 28.4°C 83.1°F
Driest month: February 87mm 3.4ins
Sunniest month: August 9.1hrs
Coldest month: January 2.4°C 36.3°F
Wettest month: May 120mm 4.7ins
Warmest sea: August 22.1°C 71.8°F
Map showing location of Westport (41.14149, -73.3579) Westport map pin © Google

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