Mosman monthly weather averages

Average daytime temperature

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

Mosman average temperature chart (Celsius) Mosman average temperature chart (Fahrenheit)
Average monthly temperatures in Mosman (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26.2 26.3 25.1 23 20 17.4 16.9 18 20.3 22.3 23.8 25.8
°F 79.2 79.3 77.2 73.4 68 63.4 62.4 64.4 68.5 72.2 74.8 78.4

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.

Mosman monthly rainfall chart (mm) Mosman monthly rainfall chart (inches)
Average monthly rainfall in Mosman (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 138 160 158 120 113 153 77 90 63 91 102 92
inches 5.4 6.3 6.2 4.7 4.5 6 3 3.5 2.5 3.6 4 3.6
Rainy days 12 12 13 11 11 11 8 10 10 11 12 10

Average annual rainfall in Mosman: 1474.1mm (580.4 inches)

Average daily sunshine

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

Mosman average daily sunshine chart
Average daily sunshine Mosman
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.6 7.3 6.9 6.9 6.3 6.2 7.1 7.8 7.8 7.8 8.2 8.2

Day / night temperatures

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

Mosman average minimum / maximum temperatures (Celsius) Mosman average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Mosman (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 18.4 18.6 17.1 14 10.8 8.6 7.1 8 10.3 13.1 15 17.2
Max °C 26.4 26.5 25.3 23.2 20.3 17.7 17.2 18.3 20.6 22.6 24 26
Min °F 65.1 65.4 62.8 57.2 51.4 47.4 44.7 46.3 50.5 55.5 59 63
Max °F 72.3 72.5 70.2 65.5 59.9 55.6 53.8 55.6 59.7 64 67.1 70.9

Sea temperature

The graph below shows the average sea temperature.

Mosman average sea temperature chart (Celsius) Mosman average sea temperature chart (Fahrenheit)
Average sea temperature around Mosman in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 23.8 24.2 23.9 23.1 21.6 20 18.9 18.8 19 19.7 20.7 22.4
°F 74.8 75.5 75.1 73.6 70.9 68 66.1 65.8 66.3 67.4 69.3 72.3

Wind speed

The graph below shows the average wind speed.

Mosman average winspeed by month (km/h) Mosman average winspeed by month (mph)
Average wind speed in Mosman (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 14 13 12 12 11 12 13 14 15 15 15 14
mph 9 8 7 7 7 8 8 9 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.

Mosman relative humidity averages
Average relative humidity in Mosman
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
65% 67% 66% 65% 66% 66% 61% 58% 55% 57% 60% 60%

Other monthly averages

UV index Best time to go?

Mosman weather stats

Mosman weather statistics
Hottest month: February 26.3°C 79.3°F
Driest month: September 63mm 2.5ins
Sunniest month: August 7.8hrs
Coldest month: July 16.9°C 62.4°F
Wettest month: February 160mm 6.3ins
Warmest sea: February 24.2°C 75.6°F
Map showing location of Mosman (-33.82778, 151.23333) Mosman map pin © Google

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