Mount Helena monthly weather averages

Contents

Average daytime temperature

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

Mount Helena average temperature chart (Celsius) Mount Helena average temperature chart (Fahrenheit)
Average monthly temperatures in Mount Helena (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 31.6 31.3 28.7 23.9 20 17.1 16.1 16.6 18.7 21.9 25.4 29
°F 88.8 88.4 83.7 75.1 68 62.8 60.9 62 65.6 71.4 77.6 84.3

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.

Mount Helena monthly rainfall chart (mm) Mount Helena monthly rainfall chart (inches)
Average monthly rainfall in Mount Helena (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 13 21 18 52 119 190 184 134 81 58 30 15
inches 0.5 0.8 0.7 2 4.7 7.5 7.2 5.3 3.2 2.3 1.2 0.6
Rainy days 4 6 6 9 12 14 16 14 11 9 5 4

Average annual rainfall in Mount Helena: 996.433mm (392.3 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Mount Helena

Mount Helena average daily sunshine chart
Average daily sunshine Mount Helena
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 11.8 10.7 9.1 7.2 6 5.3 5.7 6.8 7.8 8.7 10 11.4

Day / night temperatures

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

Mount Helena average minimum / maximum temperatures (Celsius) Mount Helena average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Mount Helena (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 15.9 16.3 14.6 11.6 8.8 7.5 6.3 6.3 7.1 8.8 11.3 13.8
Max °C 32 31.7 29.1 24.3 20.3 17.4 16.3 16.9 19 22.2 25.7 29.4
Min °F 60.5 61.3 58.2 52.8 47.8 45.4 43.3 43.3 44.7 47.8 52.3 56.8
Max °F 75 75.2 71.2 64.2 58.1 54.3 52.3 52.9 55.4 59.9 65.3 70.9

Sea temperature

The graph below shows the average sea temperature.

Mount Helena average sea temperature chart (Celsius) Mount Helena average sea temperature chart (Fahrenheit)
Average sea temperature around Mount Helena in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 21.7 22.4 22.7 22.5 22 21.1 20 19.2 19 19.1 19.9 20.8
°F 71.1 72.3 72.9 72.6 71.6 70 68.1 66.6 66.2 66.5 67.8 69.4

Wind speed

The graph below shows the average wind speed.

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

Mount Helena relative humidity averages
Average relative humidity in Mount Helena
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
41% 42% 46% 55% 62% 70% 70% 66% 62% 54% 48% 44%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Mount Helena weather stats

Mount Helena weather statistics
Hottest month: February 31.3°C 88.3°F
Driest month: January 13mm 0.5ins
Sunniest month: January 11.8hrs
Coldest month: July 16.1°C 61°F
Wettest month: June 190mm 7.5ins
Warmest sea: March 22.7°C 72.9°F
Map showing location of Mount Helena (-31.87606, 116.21025) Mount Helena map pin © Google

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