Big Bear Lake (CA) monthly weather averages

Contents

Average daytime temperature

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

Big Bear Lake average temperature chart (Celsius) Big Bear Lake average temperature chart (Fahrenheit)
Average monthly temperatures in Big Bear Lake (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.2 9.2 9.8 12.9 17.9 24.1 28.7 27.9 24 18.6 11.8 8.4
°F 46.8 48.6 49.6 55.3 64.3 75.3 83.6 82.2 75.2 65.4 53.3 47.1

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.

Big Bear Lake monthly rainfall chart (mm) Big Bear Lake monthly rainfall chart (inches)
Average monthly rainfall in Big Bear Lake (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 88 70 79 55 27 14 32 38 25 26 64 78
inches 3.5 2.8 3.1 2.2 1.1 0.6 1.2 1.5 1 1 2.5 3.1
Rainy days 5 5 6 4 2 2 3 3 3 3 4 5

Average annual rainfall in Big Bear Lake: 513.233mm (202.1 inches)

Average daily sunshine

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

Big Bear Lake average daily sunshine chart
Average daily sunshine Big Bear Lake
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8.3 8.9 9.5 10.8 10.3 10.8 11.9 11.5 10.1 9.3 8.3 8.1

Day / night temperatures

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

Big Bear Lake average minimum / maximum temperatures (Celsius) Big Bear Lake average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Big Bear Lake (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -3.9 -3.3 -2.5 -0.7 3.3 8.2 12.4 11.7 8 3.5 -1.2 -4.1
Max °C 8.5 9.5 10.1 13.3 18.3 24.5 29.1 28.3 24.4 19 12.2 8.7
Min °F 25 26.1 27.6 30.8 37.9 46.7 54.2 53.1 46.4 38.2 29.9 24.6
Max °F 36.1 37.6 38.8 43.3 51.4 61.3 69.3 68 61.2 52.2 41.9 36.1

Sea temperature

The graph below shows the average sea temperature.

Big Bear Lake average sea temperature chart (Celsius) Big Bear Lake average sea temperature chart (Fahrenheit)
Average sea temperature around Big Bear Lake in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.3 14.3 14.4 14.7 15.5 16.9 18.6 19.4 19.3 18.3 16.7 15.1
°F 57.8 57.7 57.9 58.4 59.9 62.3 65.5 67 66.8 65 62.1 59.2

Wind speed

The graph below shows the average wind speed.

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

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.

Big Bear Lake relative humidity averages
Average relative humidity in Big Bear Lake
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
58% 57% 54% 49% 49% 50% 54% 57% 56% 55% 58% 60%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Big Bear Lake weather stats

Big Bear Lake weather statistics
Hottest month: July 28.7°C 83.7°F
Driest month: June 14mm 0.6ins
Sunniest month: August 11.5hrs
Coldest month: January 8.2°C 46.8°F
Wettest month: January 88mm 3.5ins
Warmest sea: August 19.4°C 66.9°F
Map showing location of Big Bear Lake (34.2439, -116.91142) Big Bear Lake map pin © Google

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