South Pasadena (CA) monthly weather averages

Contents

Average daytime temperature

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

South Pasadena average temperature chart (Celsius) South Pasadena average temperature chart (Fahrenheit)
Average monthly temperatures in South Pasadena (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 19.4 20.5 20.7 22.6 24 26.7 30.1 30.6 29.2 26.6 22.4 19.4
°F 67 69 69.2 72.6 75.2 80 86.2 87 84.5 79.8 72.3 67

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.

South Pasadena monthly rainfall chart (mm) South Pasadena monthly rainfall chart (inches)
Average monthly rainfall in South Pasadena (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 86 82 73 30 6 2 1 3 9 10 52 54
inches 3.4 3.2 2.9 1.2 0.2 0.1 0 0.1 0.4 0.4 2.1 2.1
Rainy days 5 5 6 3 1 0 0 1 2 2 4 5

Average annual rainfall in South Pasadena: 323.7mm (127.4 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in South Pasadena

South Pasadena average daily sunshine chart
Average daily sunshine South Pasadena
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.5 8.3 8.9 10.5 9.9 10.7 12.2 11.7 10.1 9 7.7 7.4

Day / night temperatures

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

South Pasadena average minimum / maximum temperatures (Celsius) South Pasadena average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in South Pasadena (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 7.1 8.2 8.9 10.4 12.7 14.9 17 17.5 16.3 13.5 9.7 7.1
Max °C 19.8 20.9 21 22.9 24.3 27 30.5 30.9 29.5 26.9 22.7 19.8
Min °F 44.7 46.7 47.9 50.6 54.9 58.7 62.5 63.5 61.3 56.3 49.5 44.7
Max °F 56.1 58.1 58.8 61.9 65.3 69.6 74.7 75.6 73.2 68.4 61.2 56.1

Sea temperature

The graph below shows the average sea temperature.

South Pasadena average sea temperature chart (Celsius) South Pasadena average sea temperature chart (Fahrenheit)
Average sea temperature around South Pasadena in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.4 14.3 14.3 14.3 15 16.1 17.8 18.6 18.6 17.9 16.6 15.1
°F 57.9 57.7 57.7 57.8 59 61.1 64 65.5 65.5 64.3 61.9 59.1

Wind speed

The graph below shows the average wind speed.

South Pasadena average winspeed by month (km/h) South Pasadena average winspeed by month (mph)
Average wind speed in South Pasadena (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 11 12 13 14 14 13 13 13 12 11 11 10
mph 7 7 8 9 9 8 8 8 8 7 7 6

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.

South Pasadena relative humidity averages
Average relative humidity in South Pasadena
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
64% 66% 66% 63% 65% 66% 66% 67% 66% 65% 65% 64%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

South Pasadena weather stats

South Pasadena weather statistics
Hottest month: August 30.6°C 87.1°F
Driest month: July 1mm 0ins
Sunniest month: August 11.7hrs
Coldest month: January 19.4°C 66.9°F
Wettest month: January 86mm 3.4ins
Warmest sea: September 18.6°C 65.5°F
Map showing location of South Pasadena (34.11612, -118.15035) South Pasadena map pin © Google

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