Newcastle monthly weather averages

Contents

Average daytime temperature

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

Newcastle average temperature chart (Celsius) Newcastle average temperature chart (Fahrenheit)
Average monthly temperatures in Newcastle (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.9 27.8 26.5 24.3 21.1 18 17.7 19.1 21.5 23.8 25.3 27.7
°F 82.3 82 79.6 75.7 70 64.4 63.8 66.4 70.7 74.8 77.5 81.9

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.

Newcastle monthly rainfall chart (mm) Newcastle monthly rainfall chart (inches)
Average monthly rainfall in Newcastle (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 114 121 128 107 100 129 59 69 55 84 79 84
inches 4.5 4.8 5 4.2 3.9 5.1 2.3 2.7 2.2 3.3 3.1 3.3
Rainy days 12 12 13 11 11 11 9 10 10 11 12 10

Average annual rainfall in Newcastle: 1245.233mm (490.2 inches)

Average daily sunshine

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

Newcastle average daily sunshine chart
Average daily sunshine Newcastle
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.8 7.4 7.3 7.3 6.6 6.3 7.3 7.9 7.9 7.8 8.3 8.2

Day / night temperatures

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

Newcastle average minimum / maximum temperatures (Celsius) Newcastle average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Newcastle (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 18.7 18.8 17.1 14.3 11.1 8.6 6.9 7.6 9.8 12.8 14.9 17.4
Max °C 28.2 28 26.7 24.6 21.4 18.3 18 19.4 21.8 24.1 25.6 28
Min °F 65.6 65.8 62.8 57.7 51.9 47.4 44.3 45.7 49.6 55 58.7 63.3
Max °F 74.1 74.1 71.4 66.9 61.2 56.1 54.3 56.3 60.4 65.1 68.4 72.9

Sea temperature

The graph below shows the average sea temperature.

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

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

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.

Newcastle relative humidity averages
Average relative humidity in Newcastle
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
65% 68% 67% 67% 70% 70% 64% 61% 57% 58% 60% 61%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Newcastle weather stats

Newcastle weather statistics
Hottest month: January 27.9°C 82.2°F
Driest month: September 55mm 2.2ins
Sunniest month: August 7.9hrs
Coldest month: July 17.7°C 63.9°F
Wettest month: June 129mm 5.1ins
Warmest sea: February 24.5°C 76.1°F
Map showing location of Newcastle (-32.92715, 151.77647) Newcastle map pin © Google

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