Opal Cliffs (CA) monthly weather averages

Contents

Average daytime temperature

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

Opal Cliffs average temperature chart (Celsius) Opal Cliffs average temperature chart (Fahrenheit)
Average monthly temperatures in Opal Cliffs (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 15 16.6 17.3 19.1 21.1 23.2 24.2 24.5 24.6 22.5 18 14.7
°F 59 61.8 63.2 66.4 70 73.7 75.5 76.1 76.3 72.5 64.4 58.4

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.

Opal Cliffs monthly rainfall chart (mm) Opal Cliffs monthly rainfall chart (inches)
Average monthly rainfall in Opal Cliffs (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 135 107 101 51 10 4 2 2 10 30 92 110
inches 5.3 4.2 4 2 0.4 0.1 0.1 0.1 0.4 1.2 3.6 4.3
Rainy days 9 9 10 6 2 1 1 1 2 3 8 9

Average annual rainfall in Opal Cliffs: 569.2mm (224.1 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Opal Cliffs

Opal Cliffs average daily sunshine chart
Average daily sunshine Opal Cliffs
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.2 7.9 9.4 11.2 11.7 11.9 11.7 10.8 10.3 9.1 6.5 5.5

Day / night temperatures

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

Opal Cliffs average minimum / maximum temperatures (Celsius) Opal Cliffs average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Opal Cliffs (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 3.8 5.2 5.6 6.2 8 9.7 10.7 11.2 10.5 8.4 5.7 3.7
Max °C 15.3 16.9 17.6 19.4 21.5 23.5 24.5 24.9 25 22.9 18.3 15
Min °F 38.8 41.3 42.1 43.2 46.3 49.5 51.3 52.1 50.8 47 42.3 38.6
Max °F 49.1 51.8 52.9 55 58.5 61.9 63.7 64.4 63.9 60.1 53.6 48.7

Sea temperature

The graph below shows the average sea temperature.

Opal Cliffs average sea temperature chart (Celsius) Opal Cliffs average sea temperature chart (Fahrenheit)
Average sea temperature around Opal Cliffs in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.9 12.7 12.7 12.5 12.8 13.5 14.7 15.5 15.8 15.5 14.5 13.4
°F 55.2 54.9 54.8 54.5 55 56.3 58.4 59.9 60.4 59.8 58.1 56.1

Wind speed

The graph below shows the average wind speed.

Opal Cliffs average winspeed by month (km/h) Opal Cliffs average winspeed by month (mph)
Average wind speed in Opal Cliffs (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 12 14 16 17 19 19 18 17 15 13 12 12
mph 7 9 10 11 12 12 11 10 9 8 8 7

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.

Opal Cliffs relative humidity averages
Average relative humidity in Opal Cliffs
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
78% 77% 74% 70% 68% 67% 68% 69% 69% 70% 76% 80%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Opal Cliffs weather stats

Opal Cliffs weather statistics
Hottest month: August 24.5°C 76.1°F
Driest month: July 2mm 0.1ins
Sunniest month: April 11.2hrs
Coldest month: December 14.7°C 58.5°F
Wettest month: January 135mm 5.3ins
Warmest sea: September 15.8°C 60.4°F
Map showing location of Opal Cliffs (36.96078, -121.96413) Opal Cliffs map pin © Google

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