Newcastle West monthly weather averages

Contents

Average daytime temperature

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

Newcastle West average temperature chart (Celsius) Newcastle West average temperature chart (Fahrenheit)
Average monthly temperatures in Newcastle West (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.6 7.8 9.6 11.7 14.2 16.8 18.4 18.2 16.2 13.3 9.8 8.4
°F 45.7 46.1 49.3 53 57.5 62.2 65.1 64.7 61.2 56 49.6 47.2

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.

Newcastle West monthly rainfall chart (mm) Newcastle West monthly rainfall chart (inches)
Average monthly rainfall in Newcastle West (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 123 90 85 66 73 66 71 86 104 111 121 135
inches 4.8 3.6 3.3 2.6 2.9 2.6 2.8 3.4 4.1 4.4 4.8 5.3
Rainy days 22 18 19 16 18 16 15 19 19 21 21 22

Average annual rainfall in Newcastle West: 1174.634mm (462.5 inches)

Average daily sunshine

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

Newcastle West average daily sunshine chart
Average daily sunshine Newcastle West
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.8 2.6 3.6 5.4 6.3 5.7 5.2 5 4.1 3 2.3 1.7

Day / night temperatures

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

Newcastle West average minimum / maximum temperatures (Celsius) Newcastle West average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Newcastle West (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 2.5 2.5 3.3 4.4 6.7 9.5 11.3 11.1 9.6 7.6 4.3 3.5
Max °C 7.8 8 9.8 11.9 14.4 17 18.6 18.4 16.4 13.5 9.9 8.6
Min °F 36.4 36.4 37.9 39.8 44 49 52.3 51.9 49.3 45.6 39.7 38.2
Max °F 41.2 41.4 43.7 46.6 50.9 55.8 58.8 58.5 55.4 50.9 44.8 42.8

Sea temperature

The graph below shows the average sea temperature.

Newcastle West average sea temperature chart (Celsius) Newcastle West average sea temperature chart (Fahrenheit)
Average sea temperature around Newcastle West in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10.2 9.8 9.7 10.2 11.6 13.7 15.4 15.9 15 13.5 11.9 10.8
°F 50.4 49.6 49.4 50.4 52.9 56.6 59.7 60.6 59 56.3 53.5 51.5

Wind speed

The graph below shows the average wind speed.

Newcastle West average winspeed by month (km/h) Newcastle West average winspeed by month (mph)
Average wind speed in Newcastle West (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 22 22 21 18 18 17 16 16 18 19 19 21
mph 14 14 13 11 11 10 10 10 11 12 12 13

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 West relative humidity averages
Average relative humidity in Newcastle West
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
90% 87% 84% 81% 80% 81% 82% 83% 85% 88% 90% 91%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Newcastle West weather stats

Newcastle West weather statistics
Hottest month: July 18.4°C 65.1°F
Driest month: April 66mm 2.6ins
Sunniest month: May 6.3hrs
Coldest month: January 7.6°C 45.7°F
Wettest month: December 135mm 5.3ins
Warmest sea: August 15.9°C 60.6°F
Map showing location of Newcastle West (52.44917, -9.06111) Newcastle West map pin © Google

Locations nearby

Top Ireland locations