Yosemite Valley (CA) monthly weather averages

Contents

Average daytime temperature

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

Yosemite Valley average temperature chart (Celsius) Yosemite Valley average temperature chart (Fahrenheit)
Average monthly temperatures in Yosemite Valley (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.7 6.9 7.6 10.9 15.7 21.4 25.9 25.6 21.5 16.3 8.9 5.5
°F 42.2 44.4 45.7 51.6 60.2 70.4 78.7 78 70.8 61.4 48.1 41.9

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.

Yosemite Valley monthly rainfall chart (mm) Yosemite Valley monthly rainfall chart (inches)
Average monthly rainfall in Yosemite Valley (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 158 135 123 71 35 21 15 13 20 46 118 151
inches 6.2 5.3 4.8 2.8 1.4 0.8 0.6 0.5 0.8 1.8 4.7 5.9
Rainy days 7 7 8 5 4 4 4 4 4 4 6 6

Average annual rainfall in Yosemite Valley: 823.067mm (324 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Yosemite Valley

Yosemite Valley average daily sunshine chart
Average daily sunshine Yosemite Valley
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.8 8.1 9.6 11.2 12 12.7 13.1 12.2 11.2 9.8 7.4 6.3

Day / night temperatures

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

Yosemite Valley average minimum / maximum temperatures (Celsius) Yosemite Valley average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Yosemite Valley (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -6.2 -5.6 -4.7 -2.8 1 5.1 8.5 8 5.1 0.9 -3.5 -6.2
Max °C 6 7.2 7.9 11.2 16.1 21.8 26.4 26 22 16.7 9.3 5.8
Min °F 20.9 21.9 23.5 27 33.7 41.1 47.2 46.4 41.1 33.6 25.8 20.8
Max °F 31.8 33.4 34.9 39.6 47.3 56.1 63.3 62.6 56.3 47.8 37.2 31.6

Sea temperature

The graph below shows the average sea temperature.

Yosemite Valley average sea temperature chart (Celsius) Yosemite Valley average sea temperature chart (Fahrenheit)
Average sea temperature around Yosemite Valley in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.6 12.4 12.4 12.4 12.9 14 15.6 16.4 16.4 15.7 14.5 13.2
°F 54.7 54.4 54.3 54.2 55.2 57.2 60 61.5 61.5 60.3 58.1 55.7

Wind speed

The graph below shows the average wind speed.

Yosemite Valley average winspeed by month (km/h) Yosemite Valley average winspeed by month (mph)
Average wind speed in Yosemite Valley (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 12 13 15 16 16 16 14 13 13 12 12 12
mph 7 8 9 10 10 10 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.

Yosemite Valley relative humidity averages
Average relative humidity in Yosemite Valley
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 65% 58% 50% 46% 44% 43% 47% 50% 55% 66% 72%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Yosemite Valley weather stats

Yosemite Valley weather statistics
Hottest month: July 25.9°C 78.6°F
Driest month: August 13mm 0.5ins
Sunniest month: July 13.1hrs
Coldest month: December 5.5°C 41.9°F
Wettest month: January 158mm 6.2ins
Warmest sea: August 16.4°C 61.5°F
Map showing location of Yosemite Valley (37.74075, -119.57788) Yosemite Valley map pin © Google

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