Karratha monthly weather averages

Contents

Average daytime temperature

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

Karratha average temperature chart (Celsius) Karratha average temperature chart (Fahrenheit)
Average monthly temperatures in Karratha (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 37.6 37.3 37.1 35 30.2 27 26.5 28.5 31.8 34.4 36.4 37.9
°F 99.7 99.1 98.8 95 86.4 80.6 79.7 83.3 89.2 93.9 97.5 100.3

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.

Karratha monthly rainfall chart (mm) Karratha monthly rainfall chart (inches)
Average monthly rainfall in Karratha (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 49 61 46 20 33 36 15 6 1 1 1 9
inches 1.9 2.4 1.8 0.8 1.3 1.4 0.6 0.2 0.1 0 0 0.3
Rainy days 7 7 4 3 5 4 2 3 1 0 1 3

Average annual rainfall in Karratha: 373.167mm (146.9 inches)

Average daily sunshine

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

Karratha average daily sunshine chart
Average daily sunshine Karratha
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 10.3 9.5 10.1 9.5 9.1 9 9.9 11 11.8 12.7 12.7 12.1

Day / night temperatures

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

Karratha average minimum / maximum temperatures (Celsius) Karratha average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Karratha (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 26.1 26.3 25.4 22.3 17.9 14.9 13.2 14.4 16.7 19.5 22.3 24.8
Max °C 37.9 37.6 37.4 35.3 30.5 27.3 26.9 28.9 32.2 34.8 36.8 38.3
Min °F 79 79.3 77.7 72.1 64.2 58.8 55.7 57.8 62 67 72.1 76.6
Max °F 89.6 89.4 88.5 83.8 75.6 70 68 70.9 75.9 80.8 85.1 88.7

Sea temperature

The graph below shows the average sea temperature.

Karratha average sea temperature chart (Celsius) Karratha average sea temperature chart (Fahrenheit)
Average sea temperature around Karratha in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 28.7 29.2 29.6 29 27.4 25.5 24.1 23.6 23.9 24.9 26.1 27.3
°F 83.6 84.6 85.3 84.3 81.3 77.9 75.5 74.5 75 76.9 79.1 81.2

Wind speed

The graph below shows the average wind speed.

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

Karratha relative humidity averages
Average relative humidity in Karratha
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
52% 55% 50% 43% 44% 47% 43% 40% 35% 35% 39% 43%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Karratha weather stats

Karratha weather statistics
Hottest month: January 37.6°C 99.7°F
Driest month: October 1mm 0ins
Sunniest month: October 12.7hrs
Coldest month: July 26.5°C 79.7°F
Wettest month: February 61mm 2.4ins
Warmest sea: March 29.6°C 85.3°F
Map showing location of Karratha (-20.73765, 116.84629) Karratha map pin © Google

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