Mammoth Lakes (CA) monthly weather averages

Contents

Average daytime temperature

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

Mammoth Lakes average temperature chart (Celsius) Mammoth Lakes average temperature chart (Fahrenheit)
Average monthly temperatures in Mammoth Lakes (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.7 4.2 4.6 8 13 18.9 23.6 23 18.9 13.6 6.7 4
°F 38.7 39.6 40.4 46.3 55.5 65.9 74.4 73.5 66 56.5 44.1 39.2

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.

Mammoth Lakes monthly rainfall chart (mm) Mammoth Lakes monthly rainfall chart (inches)
Average monthly rainfall in Mammoth Lakes (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 125 104 94 56 32 23 22 21 20 36 92 119
inches 4.9 4.1 3.7 2.2 1.3 0.9 0.9 0.8 0.8 1.4 3.6 4.7
Rainy days 7 7 8 5 5 4 5 5 5 4 6 6

Average annual rainfall in Mammoth Lakes: 661.966mm (260.6 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Mammoth Lakes

Mammoth Lakes average daily sunshine chart
Average daily sunshine Mammoth Lakes
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.1 8.1 9.5 10.9 11.6 12.4 12.8 11.9 11 9.7 7.4 6.6

Day / night temperatures

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

Mammoth Lakes average minimum / maximum temperatures (Celsius) Mammoth Lakes average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Mammoth Lakes (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -9.1 -8.6 -7.8 -5.7 -1.8 2.6 6.4 6 2.5 -1.8 -6.3 -8.9
Max °C 4.1 4.6 5 8.3 13.4 19.3 24 23.5 19.3 14 7.1 4.3
Min °F 15.7 16.6 18.1 21.7 28.8 36.6 43.5 42.7 36.5 28.8 20.8 16
Max °F 27.5 28.4 29.5 34.3 42.4 51.6 59.4 58.5 51.6 43 32.7 27.9

Sea temperature

The graph below shows the average sea temperature.

Mammoth Lakes average sea temperature chart (Celsius) Mammoth Lakes average sea temperature chart (Fahrenheit)
Average sea temperature around Mammoth Lakes in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.6 12.5 12.4 12.4 13 14.2 15.8 16.7 16.6 15.8 14.6 13.2
°F 54.7 54.4 54.4 54.3 55.4 57.6 60.5 62.1 61.9 60.5 58.2 55.8

Wind speed

The graph below shows the average wind speed.

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

Mammoth Lakes relative humidity averages
Average relative humidity in Mammoth Lakes
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
67% 62% 55% 48% 45% 44% 44% 47% 50% 54% 64% 68%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Mammoth Lakes weather stats

Mammoth Lakes weather statistics
Hottest month: July 23.6°C 74.5°F
Driest month: September 20mm 0.8ins
Sunniest month: July 12.8hrs
Coldest month: January 3.7°C 38.7°F
Wettest month: January 125mm 4.9ins
Warmest sea: August 16.7°C 62.1°F
Map showing location of Mammoth Lakes (37.64855, -118.97208) Mammoth Lakes map pin © Google

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