Tracy (CA) monthly weather averages

Average daytime temperature

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

Tracy average temperature chart (Celsius) Tracy average temperature chart (Fahrenheit)
Average monthly temperatures in Tracy (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.4 16.1 18.2 21.8 26.1 29.9 32.7 32.2 30 25.3 17.7 12.2
°F 54.3 60.9 64.8 71.2 79 85.9 90.8 90 86.1 77.5 63.8 54

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.

Tracy monthly rainfall chart (mm) Tracy monthly rainfall chart (inches)
Average monthly rainfall in Tracy (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 64 47 46 25 7 2 1 2 7 18 46 50
inches 2.5 1.9 1.8 1 0.3 0.1 0 0.1 0.3 0.7 1.8 2
Rainy days 9 8 9 5 2 1 0 1 1 3 8 8

Average annual rainfall in Tracy: 230.033mm (90.6 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Tracy

Tracy average daily sunshine chart
Average daily sunshine Tracy
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.7 7.9 9.6 11.6 13 13.6 13.6 12.6 11.5 9.8 6.9 5.3

Day / night temperatures

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

Tracy average minimum / maximum temperatures (Celsius) Tracy average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Tracy (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 2.8 4.7 5.9 7.3 10.1 12.9 14.3 14.4 13 9.6 5.7 2.8
Max °C 12.6 16.4 18.6 22.2 26.5 30.4 33.1 32.7 30.5 25.7 18 12.5
Min °F 37 40.4 42.5 45.1 50.2 55.1 57.7 57.8 55.3 49.2 42.2 37
Max °F 45.9 50.9 54 58.5 64.9 70.9 74.7 74.3 71.1 63.7 53.2 45.7

Sea temperature

The graph below shows the average sea temperature.

Tracy average sea temperature chart (Celsius) Tracy average sea temperature chart (Fahrenheit)
Average sea temperature around Tracy 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.

Tracy average winspeed by month (km/h) Tracy average winspeed by month (mph)
Average wind speed in Tracy (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 12 13 15 16 18 18 17 16 14 12 12 12
mph 8 8 9 10 11 11 10 10 9 7 7 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.

Tracy relative humidity averages
Average relative humidity in Tracy
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
82% 78% 71% 64% 58% 54% 53% 55% 57% 63% 76% 83%