Altona monthly weather averages

Contents

Average daytime temperature

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

Altona average temperature chart (Celsius) Altona average temperature chart (Fahrenheit)
Average monthly temperatures in Altona (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -12.3 -8.7 -1.3 9.6 18.7 23.9 26.3 25.6 19 12.2 0.1 -9
°F 9.9 16.3 29.7 49.3 65.7 75 79.4 78 66.3 53.9 32.2 15.8

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.

Altona monthly rainfall chart (mm) Altona monthly rainfall chart (inches)
Average monthly rainfall in Altona (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 27 17 27 40 58 81 73 61 53 31 21 25
inches 1.1 0.7 1.1 1.6 2.3 3.2 2.9 2.4 2.1 1.2 0.8 1
Rainy days 9 6 7 7 9 10 10 9 8 7 7 8

Average annual rainfall in Altona: 464.4mm (182.8 inches)

Average daily sunshine

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

Altona average daily sunshine chart
Average daily sunshine Altona
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.2 5.2 5.8 7.8 9.2 10.1 11 9.9 6.7 5.4 3.6 3.5

Day / night temperatures

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

Altona average minimum / maximum temperatures (Celsius) Altona average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Altona (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -22.2 -19.4 -11.4 -1.5 5.2 11.2 13.6 11.9 6.3 0.8 -8.3 -18
Max °C -12.1 -8.5 -1.1 9.9 19.1 24.2 26.7 25.9 19.4 12.5 0.3 -8.8
Min °F -7.9 -2.8 11.6 29.3 41.3 52.2 56.4 53.4 43.3 33.4 17.1 -0.4
Max °F 1.2 7 20.8 39.6 53.8 63.9 68.2 66 55 43.9 24.8 7.9

Sea temperature

The graph below shows the average sea temperature.

Altona average sea temperature chart (Celsius) Altona average sea temperature chart (Fahrenheit)
Average sea temperature around Altona in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.5 4.3 4.6 5.3 6.4 8.3 11 14.3 13.2 9.8 6.9 5.1
°F 40.1 39.8 40.3 41.5 43.5 46.9 51.9 57.8 55.8 49.7 44.4 41.2

Wind speed

The graph below shows the average wind speed.

Altona average winspeed by month (km/h) Altona average winspeed by month (mph)
Average wind speed in Altona (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 17 18 19 18 17 15 15 17 18 17 17
mph 11 11 11 12 11 10 9 9 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.

Altona relative humidity averages
Average relative humidity in Altona
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
76% 77% 77% 67% 60% 65% 68% 68% 70% 71% 78% 78%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Altona weather stats

Altona weather statistics
Hottest month: July 26.3°C 79.3°F
Driest month: February 17mm 0.7ins
Sunniest month: July 11hrs
Coldest month: January -12.3°C 9.9°F
Wettest month: June 81mm 3.2ins
Warmest sea: August 14.3°C 57.7°F
Map showing location of Altona (49.10469, -97.55961) Altona map pin © Google

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