New Britain (CT) monthly weather averages

Average daytime temperature

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

New Britain average temperature chart (Celsius) New Britain average temperature chart (Fahrenheit)
Average monthly temperatures in New Britain (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1 2.2 7.6 14 20.1 25 27.7 26.8 23 17.2 10.6 3.4
°F 33.8 36 45.6 57.2 68.1 77 81.9 80.3 73.3 62.9 51.1 38.2

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.

New Britain monthly rainfall chart (mm) New Britain monthly rainfall chart (inches)
Average monthly rainfall in New Britain (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 85 81 95 102 98 91 89 93 93 90 102 99
inches 3.3 3.2 3.8 4 3.9 3.6 3.5 3.7 3.7 3.5 4 3.9
Rainy days 11 10 11 10 12 11 9 10 9 8 11 12

Average annual rainfall in New Britain: 1086.433mm (427.7 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in New Britain

New Britain average daily sunshine chart
Average daily sunshine New Britain
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.1 6.9 7.7 8.3 9 9.7 9.8 9.2 8 7.2 5.3 5.1

Day / night temperatures

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

New Britain average minimum / maximum temperatures (Celsius) New Britain average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in New Britain (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8.2 -7.1 -2.2 2.7 8.3 13.5 16.6 15.9 11.6 5.6 1 -5.3
Max °C 1.2 2.5 7.8 14.3 20.4 25.3 28 27.1 23.3 17.5 10.9 3.7
Min °F 17.2 19.3 28 36.9 46.9 56.3 61.9 60.6 52.8 42 33.7 22.6
Max °F 25.7 27.9 37 47.3 57.7 66.9 72.1 70.7 63.3 52.7 42.6 30.6

Sea temperature

The graph below shows the average sea temperature.

New Britain average sea temperature chart (Celsius) New Britain average sea temperature chart (Fahrenheit)
Average sea temperature around New Britain 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.

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

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