Santa Clara (CA) monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Santa Clara

Santa Clara average temperature chart (Celsius) Santa Clara average temperature chart (Fahrenheit)
Average monthly temperatures in Santa Clara (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14 16.4 17.6 19.7 22.7 25.6 27.4 27.5 26.7 23.5 18 13.8
°F 57.2 61.5 63.6 67.5 72.8 78.1 81.3 81.5 80.1 74.2 64.3 56.8

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.

Santa Clara monthly rainfall chart (mm) Santa Clara monthly rainfall chart (inches)
Average monthly rainfall in Santa Clara (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 81 61 58 31 7 2 1 2 6 21 53 62
inches 3.2 2.4 2.3 1.2 0.3 0.1 0 0.1 0.2 0.8 2.1 2.4
Rainy days 9 9 10 6 2 1 1 1 1 3 8 9

Average annual rainfall in Santa Clara: 300mm (118.1 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Santa Clara

Santa Clara average daily sunshine chart
Average daily sunshine Santa Clara
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.2 7.9 9.5 11.3 11.9 12.1 12 11.1 10.5 9.2 6.6 5.5

Day / night temperatures

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

Santa Clara average minimum / maximum temperatures (Celsius) Santa Clara average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Santa Clara (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 4 5.8 6.6 7.4 9.6 11.7 12.7 13 12.2 9.6 6.6 4
Max °C 14.3 16.7 17.9 20.1 23 26 27.8 27.9 27.1 23.8 18.3 14
Min °F 39.1 42.4 43.8 45.2 49.3 53 54.8 55.3 53.9 49.3 43.8 39.2
Max °F 48.4 52.2 54 56.7 61.3 65.8 68.4 68.7 67.3 62.1 54.3 48.2

Sea temperature

The graph below shows the average sea temperature.

Santa Clara average sea temperature chart (Celsius) Santa Clara average sea temperature chart (Fahrenheit)
Average sea temperature around Santa Clara in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.4 12.3 12.2 12 12.1 12.7 13.7 14.6 14.9 14.6 13.8 12.9
°F 54.4 54.1 54 53.6 53.8 54.8 56.7 58.3 58.9 58.3 56.9 55.2

Wind speed

The graph below shows the average wind speed.

Santa Clara average winspeed by month (km/h) Santa Clara average winspeed by month (mph)
Average wind speed in Santa Clara (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 12 14 16 18 19 19 18 17 16 13 12 12
mph 8 9 10 11 12 12 11 11 10 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.

Santa Clara relative humidity averages
Average relative humidity in Santa Clara
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
80% 77% 73% 68% 66% 64% 65% 66% 66% 68% 76% 80%

Other monthly averages

UV index Best time to go?

Santa Clara weather stats

Santa Clara weather statistics
Hottest month: August 27.5°C 81.5°F
Driest month: July 1mm 0ins
Sunniest month: April 11.3hrs
Coldest month: December 13.8°C 56.8°F
Wettest month: January 81mm 3.2ins
Warmest sea: September 14.9°C 58.8°F
Map showing location of Santa Clara (37.35411, -121.95524) Santa Clara map pin © Google

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