Mannum monthly weather averages

Contents

Average daytime temperature

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

Mannum average temperature chart (Celsius) Mannum average temperature chart (Fahrenheit)
Average monthly temperatures in Mannum (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 28.9 28.9 26.2 22.5 18.3 15.7 14.8 16 18.2 21.5 24.5 26.8
°F 84 84 79.1 72.6 65 60.2 58.7 60.7 64.8 70.7 76 80.2

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.

Mannum monthly rainfall chart (mm) Mannum monthly rainfall chart (inches)
Average monthly rainfall in Mannum (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 15 18 17 27 34 31 33 37 33 32 22 18
inches 0.6 0.7 0.7 1.1 1.4 1.2 1.3 1.5 1.3 1.3 0.9 0.7
Rainy days 6 6 6 6 7 8 9 8 8 9 7 6

Average annual rainfall in Mannum: 421.833mm (166.1 inches)

Average daily sunshine

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

Mannum average daily sunshine chart
Average daily sunshine Mannum
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 10.6 10.1 8.9 7.4 5.7 5.1 5.2 6.1 7.1 8.4 9.3 9.8

Day / night temperatures

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

Mannum average minimum / maximum temperatures (Celsius) Mannum average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Mannum (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 14 14.2 12.5 10 7.6 5.7 5.4 5.8 6.9 8.6 10.6 12.5
Max °C 29.3 29.3 26.5 22.9 18.6 15.9 15.1 16.2 18.5 21.8 24.8 27.2
Min °F 57.1 57.5 54.5 49.9 45.7 42.3 41.6 42.4 44.4 47.5 51.1 54.4
Max °F 70.9 71.1 67.1 61.5 55.6 51.4 50.4 51.8 54.9 59.4 63.9 67.6

Sea temperature

The graph below shows the average sea temperature.

Mannum average sea temperature chart (Celsius) Mannum average sea temperature chart (Fahrenheit)
Average sea temperature around Mannum in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 20.1 20.6 20.1 19 17.8 16.4 15.2 14.5 14.7 15.7 17.1 18.7
°F 68.1 69 68.1 66.2 64 61.6 59.3 58 58.4 60.2 62.7 65.6

Wind speed

The graph below shows the average wind speed.

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

Mannum relative humidity averages
Average relative humidity in Mannum
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
42% 44% 48% 55% 68% 74% 74% 69% 61% 53% 46% 44%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Mannum weather stats

Mannum weather statistics
Hottest month: February 28.9°C 84°F
Driest month: January 15mm 0.6ins
Sunniest month: February 10.1hrs
Coldest month: July 14.8°C 58.6°F
Wettest month: August 37mm 1.5ins
Warmest sea: February 20.6°C 69.1°F
Map showing location of Mannum (-34.91529, 139.30325) Mannum map pin © Google

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