Corona (CA) monthly weather averages

Average daytime temperature

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

Corona average temperature chart (Celsius) Corona average temperature chart (Fahrenheit)
Average monthly temperatures in Corona (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 18.9 19.9 19.9 22.2 24.2 27.3 31.3 31.7 29.7 26.4 22 18.9
°F 66 67.8 67.8 71.9 75.5 81.2 88.4 89.1 85.5 79.6 71.6 66

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.

Corona monthly rainfall chart (mm) Corona monthly rainfall chart (inches)
Average monthly rainfall in Corona (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 79 72 65 29 7 1 1 3 8 8 42 52
inches 3.1 2.8 2.6 1.2 0.3 0 0 0.1 0.3 0.3 1.7 2
Rainy days 5 5 5 3 1 0 0 1 1 2 4 4

Average annual rainfall in Corona: 282.834mm (111.4 inches)

Average daily sunshine

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

Corona average daily sunshine chart
Average daily sunshine Corona
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.8 8.5 9.1 10.5 9.9 10.6 12.1 11.6 10.1 9.1 8 7.8

Day / night temperatures

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

Corona average minimum / maximum temperatures (Celsius) Corona average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Corona (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 5 6 6.8 8.3 11.1 13.6 16.1 16.7 14.9 11.6 7.7 5
Max °C 19.2 20.2 20.2 22.5 24.5 27.7 31.7 32.1 30.1 26.8 22.4 19.3
Min °F 41 42.8 44.2 46.9 52 56.4 61 62.1 58.8 52.9 45.8 40.9
Max °F 53.8 55.6 56.3 59.7 64 69.1 75 75.9 72.5 66.6 59 53.8

Sea temperature

The graph below shows the average sea temperature.

Corona average sea temperature chart (Celsius) Corona average sea temperature chart (Fahrenheit)
Average sea temperature around Corona in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.9 14.9 15.1 15.6 16.6 18 19.8 20.5 20.4 19.3 17.5 15.7
°F 58.8 58.8 59.3 60 61.8 64.4 67.6 69 68.8 66.7 63.5 60.2

Wind speed

The graph below shows the average wind speed.

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

Corona relative humidity averages
Average relative humidity in Corona
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
62% 63% 63% 60% 61% 62% 63% 64% 64% 63% 63% 63%