Lake Isabella (CA) monthly weather averages

Average daytime temperature

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

Lake Isabella average temperature chart (Celsius) Lake Isabella average temperature chart (Fahrenheit)
Average monthly temperatures in Lake Isabella (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10 12.4 14.6 18.5 24.2 29.8 34.1 33.2 28.9 22.8 14.7 9.9
°F 50 54.3 58.3 65.4 75.5 85.6 93.5 91.8 83.9 73 58.5 49.8

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.

Lake Isabella monthly rainfall chart (mm) Lake Isabella monthly rainfall chart (inches)
Average monthly rainfall in Lake Isabella (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 46 35 32 23 8 4 5 6 7 9 35 40
inches 1.8 1.4 1.3 0.9 0.3 0.2 0.2 0.2 0.3 0.4 1.4 1.6
Rainy days 5 5 6 3 2 1 1 2 2 2 4 4

Average annual rainfall in Lake Isabella: 168.066mm (66.2 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Lake Isabella

Lake Isabella average daily sunshine chart
Average daily sunshine Lake Isabella
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.7 8.1 9.1 10.9 11.5 12.6 12.8 12.1 11 9.6 7.4 6.6

Day / night temperatures

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

Lake Isabella average minimum / maximum temperatures (Celsius) Lake Isabella average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Lake Isabella (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -2.1 -0.3 1.7 4.1 8.7 13.5 17.5 16.6 12.8 7.5 1.8 -2.2
Max °C 10.3 12.7 15 18.9 24.6 30.2 34.6 33.6 29.3 23.2 15.1 10.2
Min °F 28.2 31.5 35 39.4 47.6 56.2 63.4 61.9 55 45.4 35.2 28
Max °F 39.4 43.2 46.9 52.7 61.9 71.2 78.8 77.2 69.8 59.5 47.1 39.2

Sea temperature

The graph below shows the average sea temperature.

Lake Isabella average sea temperature chart (Celsius) Lake Isabella average sea temperature chart (Fahrenheit)
Average sea temperature around Lake Isabella in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 13.8 13.6 13.6 13.5 14.1 15.2 16.8 17.7 17.7 17.1 15.8 14.4
°F 56.8 56.5 56.4 56.3 57.4 59.4 62.3 63.8 63.8 62.7 60.5 57.9

Wind speed

The graph below shows the average wind speed.

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

Lake Isabella relative humidity averages
Average relative humidity in Lake Isabella
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
67% 64% 58% 50% 46% 44% 44% 48% 50% 53% 62% 68%