Rio Del Mar (CA) monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Rio Del Mar

Rio Del Mar average temperature chart (Celsius) Rio Del Mar average temperature chart (Fahrenheit)
Average monthly temperatures in Rio Del Mar (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.

Rio Del Mar monthly rainfall chart (mm) Rio Del Mar monthly rainfall chart (inches)
Average monthly rainfall in Rio Del Mar (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 Rio Del Mar: 569.2mm (224.1 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Rio Del Mar

Rio Del Mar average daily sunshine chart
Average daily sunshine Rio Del Mar
  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.

Rio Del Mar average minimum / maximum temperatures (Celsius) Rio Del Mar average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Rio Del Mar (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.

Rio Del Mar average sea temperature chart (Celsius) Rio Del Mar average sea temperature chart (Fahrenheit)
Average sea temperature around Rio Del Mar 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.

Rio Del Mar average winspeed by month (km/h) Rio Del Mar average winspeed by month (mph)
Average wind speed in Rio Del Mar (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.

Rio Del Mar relative humidity averages
Average relative humidity in Rio Del Mar
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

Rio Del Mar weather stats

Rio Del Mar 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 Rio Del Mar (36.96828, -121.90023) Rio Del Mar map pin © Google

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