Martinez (CA) monthly weather averages

Average daytime temperature

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

Martinez average temperature chart (Celsius) Martinez average temperature chart (Fahrenheit)
Average monthly temperatures in Martinez (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.7 15.8 17.5 20.1 23.1 26.2 28 27.8 26.8 23.7 17.4 12.9
°F 54.9 60.4 63.5 68.2 73.6 79.1 82.4 82 80.3 74.6 63.3 55.3

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.

Martinez monthly rainfall chart (mm) Martinez monthly rainfall chart (inches)
Average monthly rainfall in Martinez (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 117 83 71 37 9 3 1 2 7 31 76 90
inches 4.6 3.3 2.8 1.5 0.4 0.1 0 0.1 0.3 1.2 3 3.5
Rainy days 10 9 10 6 2 1 1 1 2 4 8 9

Average daily sunshine

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

Martinez average daily sunshine chart
Average daily sunshine Martinez
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6 7.9 9.4 11.3 12.4 12.8 12.7 11.7 10.9 9.4 6.7 5.5

Day / night temperatures

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

Martinez average minimum / maximum temperatures (Celsius) Martinez average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Martinez (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 3.9 5.8 6.7 7.6 9.8 11.9 12.9 13.1 12.4 10.2 7 4.3
Max °C 13 16.1 17.8 20.4 23.5 26.5 28.4 28.2 27.2 24 17.7 13.2
Min °F 38.9 42.4 44 45.7 49.6 53.4 55.1 55.5 54.3 50.4 44.5 39.7
Max °F 47.1 51.6 54 57.2 61.9 66.6 69.1 69.1 67.6 62.8 54.1 47.7

Sea temperature

The graph below shows the average sea temperature.

Martinez average sea temperature chart (Celsius) Martinez average sea temperature chart (Fahrenheit)
Average sea temperature around Martinez in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.1 12 11.9 11.7 11.8 12.2 13.1 14 14.4 14 13.4 12.6
°F 53.8 53.6 53.5 53.1 53.2 54 55.5 57.2 57.9 57.3 56.1 54.6

Wind speed

The graph below shows the average wind speed.

Martinez average winspeed by month (km/h) Martinez average winspeed by month (mph)
Average wind speed in Martinez (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 12 14 16 17 19 19 18 17 15 13 12 12
mph 7 9 10 11 12 12 11 11 9 8 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.

Martinez relative humidity averages
Average relative humidity in Martinez
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
81% 77% 72% 68% 65% 63% 63% 65% 64% 68% 76% 81%

Other monthly averages

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Martinez weather stats

Martinez weather statistics
Hottest month: July 28°C 82.4°F
Driest month: July 1mm 0ins
Sunniest month: July 12.7hrs
Coldest month: January 12.7°C 54.9°F
Wettest month: January 117mm 4.6ins
Warmest sea: September 14.4°C 57.9°F
Map showing location of Martinez (38.01937, -122.13413)

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