Norwich (CT) monthly weather averages

Contents

Average daytime temperature

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

Norwich average temperature chart (Celsius) Norwich average temperature chart (Fahrenheit)
Average monthly temperatures in Norwich (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1.5 2.5 7.3 13.3 19.1 23.9 26.8 26.2 22.3 16.7 10.7 4.1
°F 34.6 36.5 45.2 56 66.4 75.1 80.2 79.1 72.1 62 51.2 39.4

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.

Norwich monthly rainfall chart (mm) Norwich monthly rainfall chart (inches)
Average monthly rainfall in Norwich (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 100 92 106 107 101 88 93 100 98 101 119 112
inches 3.9 3.6 4.2 4.2 4 3.5 3.6 3.9 3.9 4 4.7 4.4
Rainy days 11 10 11 11 12 11 9 10 9 8 11 12

Average annual rainfall in Norwich: 1186.5mm (467.1 inches)

Average daily sunshine

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

Norwich average daily sunshine chart
Average daily sunshine Norwich
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.2 7 7.9 8.4 9.1 9.8 9.7 8.9 8.1 7.3 5.4 5.2

Day / night temperatures

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

Norwich average minimum / maximum temperatures (Celsius) Norwich average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Norwich (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -7.9 -7 -2.2 2.8 8.3 13.2 16.6 16 11.7 5.9 1.3 -4.8
Max °C 1.7 2.8 7.6 13.6 19.4 24.2 27.1 26.4 22.6 17 10.9 4.4
Min °F 17.8 19.5 28.1 37 46.9 55.8 61.8 60.8 53 42.5 34.3 23.5
Max °F 26.4 28.2 36.9 46.8 56.8 65.7 71.2 70.2 62.8 52.5 43 31.6

Sea temperature

The graph below shows the average sea temperature.

Norwich average sea temperature chart (Celsius) Norwich average sea temperature chart (Fahrenheit)
Average sea temperature around Norwich in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6 4 3.7 5.8 10.3 15.9 20.6 21.7 19.6 15.8 12.1 8.9
°F 42.8 39.1 38.7 42.5 50.6 60.6 69.1 71 67.3 60.5 53.8 48

Wind speed

The graph below shows the average wind speed.

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

Norwich relative humidity averages
Average relative humidity in Norwich
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
65% 64% 63% 61% 66% 70% 71% 73% 74% 70% 69% 68%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Norwich weather stats

Norwich weather statistics
Hottest month: July 26.8°C 80.2°F
Driest month: June 88mm 3.5ins
Sunniest month: March 7.9hrs
Coldest month: January 1.5°C 34.7°F
Wettest month: November 119mm 4.7ins
Warmest sea: August 21.7°C 71.1°F
Map showing location of Norwich (41.52426, -72.07591) Norwich map pin © Google

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