Pittsburg (CA) monthly weather averages

Average daytime temperature

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

Pittsburg average temperature chart (Celsius) Pittsburg average temperature chart (Fahrenheit)
Average monthly temperatures in Pittsburg (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.4 15.9 18 21 24.6 28.2 30.4 30.1 28.7 24.6 17.6 12.6
°F 54.3 60.6 64.3 69.7 76.3 82.7 86.7 86.3 83.6 76.4 63.7 54.6

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.

Pittsburg monthly rainfall chart (mm) Pittsburg monthly rainfall chart (inches)
Average monthly rainfall in Pittsburg (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 96 67 54 30 7 3 1 2 5 25 60 71
inches 3.8 2.6 2.1 1.2 0.3 0.1 0 0.1 0.2 1 2.4 2.8
Rainy days 10 9 10 6 2 1 0 1 2 4 8 9

Average annual rainfall in Pittsburg: 336.766mm (132.6 inches)

Average daily sunshine

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

Pittsburg average daily sunshine chart
Average daily sunshine Pittsburg
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.8 7.9 9.5 11.4 12.7 13.2 13.2 12.2 11.2 9.6 6.8 5.4

Day / night temperatures

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

Pittsburg average minimum / maximum temperatures (Celsius) Pittsburg average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Pittsburg (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 3.2 5.3 6.4 7.5 9.8 12.3 13.2 13.5 12.6 10 6.5 3.6
Max °C 12.6 16.2 18.3 21.3 25 28.6 30.8 30.6 29.1 25 17.9 12.8
Min °F 37.8 41.5 43.4 45.5 49.6 54.1 55.8 56.2 54.6 50 43.7 38.5
Max °F 46.2 51.3 54.1 57.9 63.3 68.7 71.6 71.6 69.4 63.5 54 46.8

Sea temperature

The graph below shows the average sea temperature.

Pittsburg average sea temperature chart (Celsius) Pittsburg average sea temperature chart (Fahrenheit)
Average sea temperature around Pittsburg in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.1 11.9 11.9 11.7 12 12.7 13.9 14.7 15 14.5 13.6 12.6
°F 53.7 53.5 53.4 53.1 53.6 54.9 57 58.5 58.9 58.1 56.4 54.6

Wind speed

The graph below shows the average wind speed.

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

Pittsburg relative humidity averages
Average relative humidity in Pittsburg
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
81% 77% 72% 67% 63% 61% 60% 62% 62% 66% 76% 81%

Other monthly averages

UV index Best time to go?

Pittsburg weather stats

Pittsburg weather statistics
Hottest month: July 30.4°C 86.7°F
Driest month: July 1mm 0ins
Sunniest month: July 13.2hrs
Coldest month: January 12.4°C 54.3°F
Wettest month: January 96mm 3.8ins
Warmest sea: September 15°C 59°F
Map showing location of Pittsburg (38.02798, -121.88468) Pittsburg map pin © Google

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