Tumby Bay monthly weather averages

  • Average daytime temperature

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

    Tumby Bay average temperature chart
    Average monthly temperatures in Tumby Bay (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 27.1 27 24.9 22.3 18.9 16.5 15.7 16.4 18.2 21 23.5 25.2
    °F 80.7 80.6 76.8 72.2 66.1 61.7 60.2 61.6 64.8 69.9 74.3 77.4

    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.

    Average monthly rainfall in Tumby Bay (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 10 12 15 30 41 48 59 55 41 27 17 20
    inches 0.4 0.5 0.6 1.2 1.6 1.9 2.3 2.2 1.6 1 0.7 0.8
    Rainy days 6 6 5 5 7 8 9 9 8 9 6 6
  • Average daily sunshine

    The bar chart below shows the average daily sunshine hours in Tumby Bay

    Average daily sunshine Tumby Bay
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 10.8 10.1 9.2 7.9 6.2 5.9 5.9 6.8 7.8 9 9.5 10
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Tumby Bay (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C 15.7 16.2 14.9 12.9 10.7 8.7 8 8.2 9 10.5 12.5 14.1
    Max °C 27.4 27.3 25.2 22.6 19.2 16.7 15.9 16.7 18.5 21.3 23.8 25.5
    Min °F 60.2 61.1 58.7 55.1 51.2 47.7 46.3 46.7 48.1 50.9 54.4 57.4
    Max °F 70.7 71.1 68 63.9 58.8 54.9 53.4 54.3 56.7 60.6 64.6 67.6
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Tumby Bay in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 19.6 20.2 19.8 18.8 17.6 16.4 15.3 14.6 14.7 15.5 16.8 18.2
    °F 67.3 68.3 67.6 65.8 63.7 61.6 59.6 58.4 58.5 59.9 62.2 64.8
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Tumby Bay (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 16 15 14 14 14 14 16 16 17 17 17 16
    mph 10 9 9 9 9 9 10 10 11 11 11 10

    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.

    Average relative humidity in Tumby Bay
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    45% 47% 50% 54% 64% 70% 70% 64% 56% 50% 45% 45%

Other monthly averages

Tumby Bay weather stats

Tumby Bay weather statistics
Hottest month: February 27°C 80.6°F
Driest month: January 10mm 0.4ins
Sunniest month: January 10.8hrs
Coldest month: July 15.7°C 60.3°F
Wettest month: July 59mm 2.3ins
Warmest sea: February 20.2°C 68.4°F
Map showing location of Tumby Bay (-34.37506, 136.10333)

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