Gloucester monthly weather averages

Average daytime temperature

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

Gloucester average temperature chart (Celsius) Gloucester average temperature chart (Fahrenheit)
Average monthly temperatures in Gloucester (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 28.5 28.1 26.4 23.8 20 17.1 16.6 18.2 21 23.6 25.7 28
°F 83.3 82.6 79.6 74.8 67.9 62.8 61.8 64.7 69.8 74.5 78.3 82.4

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.

Gloucester monthly rainfall chart (mm) Gloucester monthly rainfall chart (inches)
Average monthly rainfall in Gloucester (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 138 141 140 81 77 88 42 50 47 79 78 97
inches 5.4 5.6 5.5 3.2 3 3.5 1.6 2 1.8 3.1 3.1 3.8
Rainy days 12 12 13 12 12 11 9 11 10 11 12 11

Average annual rainfall in Gloucester: 1176.434mm (463.2 inches)

Average daily sunshine

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

Gloucester average daily sunshine chart
Average daily sunshine Gloucester
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8 7.5 7.4 7.3 6.5 6.4 7.2 7.9 8 7.9 8.4 8.4

Day / night temperatures

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

Gloucester average minimum / maximum temperatures (Celsius) Gloucester average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Gloucester (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 17.3 17.3 15.3 12 8.6 6.3 4.6 5.3 7.7 10.9 13.4 15.9
Max °C 28.8 28.4 26.7 24.1 20.3 17.4 16.9 18.5 21.4 24 26 28.3
Min °F 63.1 63.1 59.5 53.5 47.4 43.3 40.2 41.5 45.8 51.5 56.1 60.6
Max °F 73.4 73 69.8 64.4 57.9 53.2 51.3 53.4 58.1 63.3 67.5 71.8

Sea temperature

The graph below shows the average sea temperature.

Gloucester average sea temperature chart (Celsius) Gloucester average sea temperature chart (Fahrenheit)
Average sea temperature around Gloucester in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 24 24.5 24.2 23.4 21.9 20.4 19.3 19.1 19.3 20.1 21.1 22.7
°F 75.3 76.1 75.6 74.1 71.4 68.7 66.8 66.3 66.8 68.1 70 72.9

Wind speed

The graph below shows the average wind speed.

Gloucester average winspeed by month (km/h) Gloucester average winspeed by month (mph)
Average wind speed in Gloucester (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 12 11 11 10 10 10 11 12 13 14 13 13
mph 7 7 7 6 6 7 7 8 8 9 8 8

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.

Gloucester relative humidity averages
Average relative humidity in Gloucester
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
64% 67% 66% 66% 69% 69% 64% 60% 57% 58% 59% 61%

Other monthly averages

UV index Best time to go?

Gloucester weather stats

Gloucester weather statistics
Hottest month: January 28.5°C 83.3°F
Driest month: July 42mm 1.7ins
Sunniest month: August 7.9hrs
Coldest month: July 16.6°C 61.9°F
Wettest month: February 141mm 5.6ins
Warmest sea: February 24.5°C 76.1°F
Map showing location of Gloucester (-32.0077, 151.9633) Gloucester map pin © Google

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