Billdal monthly weather averages

Average daytime temperature

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

Billdal average temperature chart (Celsius) Billdal average temperature chart (Fahrenheit)
Average monthly temperatures in Billdal (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 0.9 1.2 4.4 9.2 15.5 19.1 20 19.7 15.7 11.3 6.3 2.8
°F 33.6 34.1 39.9 48.6 59.9 66.5 67.9 67.4 60.2 52.4 43.3 37.1

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.

Billdal monthly rainfall chart (mm) Billdal monthly rainfall chart (inches)
Average monthly rainfall in Billdal (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 61 39 42 43 46 54 69 77 80 81 79 72
inches 2.4 1.5 1.7 1.7 1.8 2.1 2.7 3 3.1 3.2 3.1 2.8
Rainy days 16 11 12 11 11 11 11 12 13 15 16 15

Average annual rainfall in Billdal: 812mm (319.7 inches)

Average daily sunshine

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

Billdal average daily sunshine chart
Average daily sunshine Billdal
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1 2 3.7 5.9 8.1 9.3 8.8 7.6 5.1 3.2 1.9 1.1

Day / night temperatures

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

Billdal average minimum / maximum temperatures (Celsius) Billdal average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Billdal (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -3.4 -3.9 -1.6 1.8 6.7 10.9 12.5 12.2 9.2 6.2 1.6 -1.8
Max °C 1 1.3 4.6 9.4 15.7 19.4 20.2 19.9 15.9 11.5 6.4 3
Min °F 25.9 25 29.2 35.2 44.1 51.5 54.4 53.9 48.5 43.1 34.9 28.9
Max °F 29.8 29.7 34.7 42.1 52.2 59.2 61.3 60.8 54.5 47.8 39.2 33.1

Sea temperature

The graph below shows the average sea temperature.

Billdal average sea temperature chart (Celsius) Billdal average sea temperature chart (Fahrenheit)
Average sea temperature around Billdal in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.7 2.7 3.2 6 10.6 14.7 17.3 17.7 15.2 11.9 8.7 5.3
°F 38.6 36.9 37.7 42.8 51 58.5 63.2 63.9 59.3 53.4 47.7 41.6

Wind speed

The graph below shows the average wind speed.

Billdal average winspeed by month (km/h) Billdal average winspeed by month (mph)
Average wind speed in Billdal (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 18 19 18 17 17 17 16 19 20 21 20
mph 12 11 12 11 11 11 11 10 12 12 13 13

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.

Billdal relative humidity averages
Average relative humidity in Billdal
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
96% 93% 87% 78% 74% 76% 78% 79% 82% 87% 91% 96%

Other monthly averages

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Billdal weather stats

Billdal weather statistics
Hottest month: July 20°C 68°F
Driest month: February 39mm 1.5ins
Sunniest month: June 9.3hrs
Coldest month: February 1.2°C 34.2°F
Wettest month: October 81mm 3.2ins
Warmest sea: August 17.7°C 63.9°F
Map showing location of Billdal (57.56667, 11.93333) Billdal map pin © Google

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