Pacifica (CA) monthly weather averages

Average daytime temperature

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

Pacifica average temperature chart (Celsius) Pacifica average temperature chart (Fahrenheit)
Average monthly temperatures in Pacifica (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 13.2 15 15.5 16.8 18.2 20.1 21 21.3 22.2 20.6 16.5 13.4
°F 55.8 58.9 59.8 62.3 64.7 68.2 69.7 70.4 71.9 69.1 61.8 56.1

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.

Pacifica monthly rainfall chart (mm) Pacifica monthly rainfall chart (inches)
Average monthly rainfall in Pacifica (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 135 101 98 45 8 4 2 2 7 36 95 106
inches 5.3 4 3.9 1.8 0.3 0.2 0.1 0.1 0.3 1.4 3.8 4.2
Rainy days 10 9 11 6 3 1 1 1 2 4 8 10

Average annual rainfall in Pacifica: 554.766mm (218.4 inches)

Average daily sunshine

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

Pacifica average daily sunshine chart
Average daily sunshine Pacifica
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.4 8 9.3 11.1 11.5 11.5 11.3 10.4 10 8.8 6.4 5.6

Day / night temperatures

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

Pacifica average minimum / maximum temperatures (Celsius) Pacifica average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Pacifica (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 5.4 7.1 7.4 8 9.2 10.9 11.6 12.3 12.4 10.8 8.3 5.9
Max °C 13.4 15.2 15.7 17.1 18.4 20.4 21.2 21.6 22.4 20.9 16.8 13.6
Min °F 41.7 44.7 45.2 46.3 48.6 51.5 52.9 54.1 54.3 51.4 46.9 42.5
Max °F 48.9 52 52.7 54.5 56.8 60.1 61.5 62.4 63.3 60.4 54.5 49.5

Sea temperature

The graph below shows the average sea temperature.

Pacifica average sea temperature chart (Celsius) Pacifica average sea temperature chart (Fahrenheit)
Average sea temperature around Pacifica in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.4 12.2 12.2 11.8 11.8 12.2 13.1 14 14.4 14.2 13.6 12.7
°F 54.2 54 53.9 53.3 53.2 53.9 55.5 57.2 57.9 57.6 56.4 54.9

Wind speed

The graph below shows the average wind speed.

Pacifica average winspeed by month (km/h) Pacifica average winspeed by month (mph)
Average wind speed in Pacifica (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 12 14 17 19 21 21 20 19 17 14 13 13
mph 8 9 11 12 13 13 13 12 10 9 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.

Pacifica relative humidity averages
Average relative humidity in Pacifica
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
78% 76% 73% 71% 70% 70% 71% 73% 71% 72% 76% 79%

Other monthly averages

UV index Best time to go?

Pacifica weather stats

Pacifica weather statistics
Hottest month: September 22.2°C 72°F
Driest month: July 2mm 0.1ins
Sunniest month: April 11.1hrs
Coldest month: January 13.2°C 55.8°F
Wettest month: January 135mm 5.3ins
Warmest sea: September 14.4°C 57.9°F
Map showing location of Pacifica (37.61383, -122.48692) Pacifica map pin © Google

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