San Jose monthly weather averages

Contents

Average daytime temperature

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

San Jose average temperature chart (Celsius) San Jose average temperature chart (Fahrenheit)
Average monthly temperatures in San Jose (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.1 29 31.2 33.3 34.4 33.9 33 32.7 32.2 30.7 28.7 27.1
°F 80.7 84.1 88.2 92 94 93 91.4 90.8 89.9 87.2 83.6 80.7

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.

San Jose monthly rainfall chart (mm) San Jose monthly rainfall chart (inches)
Average monthly rainfall in San Jose (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 71 43 50 56 130 138 167 169 185 356 384 173
inches 2.8 1.7 2 2.2 5.1 5.4 6.6 6.6 7.3 14 15.1 6.8
Rainy days 11 7 7 6 11 14 14 16 15 16 18 15

Average annual rainfall in San Jose: 2060.134mm (811.1 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in San Jose

San Jose average daily sunshine chart
Average daily sunshine San Jose
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.8 7.3 8.2 9.1 8.8 7.6 7.6 6.5 6.8 7.1 5.7 5.2

Day / night temperatures

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

San Jose average minimum / maximum temperatures (Celsius) San Jose average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in San Jose (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 19.2 19.4 20.8 22.4 23.5 23.7 23.6 23.5 23.2 22.6 21.6 20.2
Max °C 27.3 29.2 31.5 33.6 34.7 34.2 33.3 32.9 32.4 30.9 28.9 27.3
Min °F 66.5 66.9 69.4 72.3 74.3 74.6 74.4 74.3 73.8 72.6 70.8 68.3
Max °F 73.8 75.7 79 82.4 84.4 84 83.1 82.8 82 80.1 77.4 74.7

Sea temperature

The graph below shows the average sea temperature.

San Jose average sea temperature chart (Celsius) San Jose average sea temperature chart (Fahrenheit)
Average sea temperature around San Jose in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26.3 26.1 26.8 28 29.3 29.8 29.7 29.4 29.3 28.8 27.9 26.9
°F 79.3 79 80.3 82.4 84.8 85.6 85.4 84.9 84.7 83.8 82.2 80.4

Wind speed

The graph below shows the average wind speed.

San Jose average winspeed by month (km/h) San Jose average winspeed by month (mph)
Average wind speed in San Jose (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 9 9 9 9 9 9 9 9 9 9 11 11
mph 6 6 6 5 6 6 6 6 6 6 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.

San Jose relative humidity averages
Average relative humidity in San Jose
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
83% 81% 78% 75% 76% 78% 79% 80% 81% 82% 84% 85%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

San Jose weather stats

San Jose weather statistics
Hottest month: May 34.4°C 93.9°F
Driest month: February 43mm 1.7ins
Sunniest month: April 9.1hrs
Coldest month: January 27.1°C 80.8°F
Wettest month: November 384mm 15.1ins
Warmest sea: June 29.8°C 85.6°F
Map showing location of San Jose (17.89269, 121.87125) San Jose map pin © Google

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