Norwich monthly weather averages

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 6 6.2 8.9 11.3 15.1 18.3 20.4 20.6 18.3 14.4 9.6 7.1
°F 42.8 43.2 48 52.3 59.3 65 68.7 69 64.9 58 49.2 44.7

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 55 40 46 48 46 50 53 54 51 57 65 59
inches 2.1 1.6 1.8 1.9 1.8 2 2.1 2.1 2 2.2 2.6 2.3
Rainy days 19 15 17 15 14 13 12 13 13 15 19 18

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 2 2.8 3.8 5.3 6.9 7.3 6.6 6.5 5.4 3.9 2.6 1.9

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 0.9 0.9 2.2 4 6.9 9.7 11.6 11.6 9.9 7.4 3.7 1.8
Max °C 6.2 6.4 9.1 11.5 15.4 18.6 20.6 20.8 18.5 14.6 9.7 7.2
Min °F 33.5 33.5 35.9 39.1 44.3 49.4 52.9 52.9 49.8 45.3 38.7 35.2
Max °F 38.3 38.5 42.1 45.9 52 57.4 61 61.2 57.6 51.8 44.1 40.1

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 7.6 6.6 6.8 8.2 10.5 13.2 15.6 17.1 16.6 14.7 12 9.4
°F 45.7 43.9 44.2 46.7 50.9 55.7 60.1 62.8 61.8 58.4 53.6 48.9

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 20 19 20 19 18 16 16 16 17 17 19 20
mph 13 12 13 12 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.

Norwich relative humidity averages
Average relative humidity in Norwich
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
91% 87% 84% 82% 81% 81% 80% 81% 84% 88% 90% 91%

Other monthly averages

UV index Best time to go?

Norwich weather stats

Norwich weather statistics
Hottest month: August 20.6°C 69.1°F
Driest month: February 40mm 1.6ins
Sunniest month: May 6.9hrs
Coldest month: January 6°C 42.8°F
Wettest month: November 65mm 2.6ins
Warmest sea: August 17.1°C 62.8°F
Map showing location of Norwich (52.62783, 1.29834)

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