Seymour (CT) monthly weather averages

Contents

Average daytime temperature

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

Seymour average temperature chart (Celsius) Seymour average temperature chart (Fahrenheit)
Average monthly temperatures in Seymour (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 0.9 2 7.2 13.4 19.4 24.4 27 26.3 22.4 16.7 10.3 3.4
°F 33.7 35.6 44.9 56.2 66.9 75.9 80.7 79.3 72.4 62.1 50.6 38.1

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.

Seymour monthly rainfall chart (mm) Seymour monthly rainfall chart (inches)
Average monthly rainfall in Seymour (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 85 82 101 105 99 85 93 102 93 93 106 100
inches 3.4 3.2 4 4.1 3.9 3.4 3.7 4 3.7 3.6 4.2 3.9
Rainy days 11 10 12 10 12 11 9 10 9 8 11 12

Average annual rainfall in Seymour: 1111.434mm (437.6 inches)

Average daily sunshine

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

Seymour average daily sunshine chart
Average daily sunshine Seymour
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6 6.8 7.6 8.3 8.9 9.5 9.6 9 7.9 7.2 5.2 5

Day / night temperatures

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

Seymour average minimum / maximum temperatures (Celsius) Seymour average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Seymour (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8.2 -7.3 -2.6 2.3 8 13.2 16.3 15.7 11.5 5.6 0.9 -5.2
Max °C 1.2 2.3 7.4 13.7 19.7 24.7 27.3 26.6 22.7 17 10.6 3.6
Min °F 17.3 19 27.3 36.1 46.3 55.7 61.3 60.2 52.7 42.1 33.5 22.6
Max °F 25.7 27.5 36.3 46.4 56.8 66 71.2 70 62.8 52.3 42.3 30.6

Sea temperature

The graph below shows the average sea temperature.

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

Seymour average winspeed by month (km/h) Seymour average winspeed by month (mph)
Average wind speed in Seymour (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 19 19 19 17 16 15 14 16 16 18 18
mph 12 12 12 12 11 10 9 9 10 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.

Seymour relative humidity averages
Average relative humidity in Seymour
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
66% 65% 64% 62% 67% 71% 71% 73% 74% 70% 70% 69%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Seymour weather stats

Seymour weather statistics
Hottest month: July 27°C 80.6°F
Driest month: February 82mm 3.2ins
Sunniest month: August 9hrs
Coldest month: January 0.9°C 33.6°F
Wettest month: November 106mm 4.2ins
Warmest sea: August 22.1°C 71.8°F
Map showing location of Seymour (41.39676, -73.07594) Seymour map pin © Google

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