Ramona (CA) monthly weather averages

Average daytime temperature

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

Ramona average temperature chart (Celsius) Ramona average temperature chart (Fahrenheit)
Average monthly temperatures in Ramona (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 16.6 17.5 17.8 20.1 22.7 25.9 29.6 29.8 27.9 24.6 20.1 17
°F 62 63.6 64.1 68.1 72.8 78.7 85.3 85.7 82.3 76.2 68.2 62.7

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.

Ramona monthly rainfall chart (mm) Ramona monthly rainfall chart (inches)
Average monthly rainfall in Ramona (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 76 63 67 34 12 2 4 7 9 11 44 54
inches 3 2.5 2.6 1.3 0.5 0.1 0.2 0.3 0.4 0.4 1.7 2.1
Rainy days 6 5 6 4 2 1 1 1 2 2 4 5

Average annual rainfall in Ramona: 299.966mm (118.1 inches)

Average daily sunshine

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

Ramona average daily sunshine chart
Average daily sunshine Ramona
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8.5 8.9 9.4 10.4 9.6 9.9 11.4 11 9.7 9 8.5 8.3

Day / night temperatures

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

Ramona average minimum / maximum temperatures (Celsius) Ramona average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Ramona (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 4.3 5.2 6.1 7.9 10.9 13.6 16.7 17.1 14.8 11.1 7.2 4.3
Max °C 17 17.9 18.1 20.4 23 26.3 30 30.2 28.3 24.9 20.5 17.4
Min °F 39.7 41.3 43 46.1 51.5 56.4 62 62.7 58.6 52 44.9 39.7
Max °F 51.1 52.7 53.8 57.4 62.4 67.8 73.9 74.5 70.7 64.4 56.8 51.4

Sea temperature

The graph below shows the average sea temperature.

Ramona average sea temperature chart (Celsius) Ramona average sea temperature chart (Fahrenheit)
Average sea temperature around Ramona in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.9 14.9 15.1 15.5 16.5 17.9 19.6 20.5 20.4 19.3 17.5 15.7
°F 58.8 58.7 59.2 60 61.7 64.2 67.4 68.8 68.7 66.7 63.5 60.2

Wind speed

The graph below shows the average wind speed.

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

Ramona relative humidity averages
Average relative humidity in Ramona
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
61% 63% 63% 61% 63% 65% 67% 68% 67% 65% 63% 63%