San Leandro (CA) monthly weather averages

Contents

Average daytime temperature

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

San Leandro average temperature chart (Celsius) San Leandro average temperature chart (Fahrenheit)
Average monthly temperatures in San Leandro (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 13 15.2 16.2 18.3 20.8 23.5 25.1 25 24.9 22.2 16.9 13.1
°F 55.5 59.4 61.2 65 69.5 74.3 77.2 77.1 76.8 72 62.4 55.6

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.

San Leandro monthly rainfall chart (mm) San Leandro monthly rainfall chart (inches)
Average monthly rainfall in San Leandro (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 107 82 77 39 9 4 2 3 7 30 76 82
inches 4.2 3.2 3 1.5 0.4 0.1 0.1 0.1 0.3 1.2 3 3.2
Rainy days 10 9 10 6 2 1 1 1 2 4 8 9

Average annual rainfall in San Leandro: 433.167mm (170.5 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in San Leandro

San Leandro average daily sunshine chart
Average daily sunshine San Leandro
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.2 8 9.4 11.2 11.9 12.1 12 11 10.4 9.1 6.6 5.6

Day / night temperatures

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

San Leandro average minimum / maximum temperatures (Celsius) San Leandro average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in San Leandro (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 4.4 6.2 6.8 7.6 9.5 11.4 12.4 12.7 12.4 10.3 7.3 4.7
Max °C 13.3 15.5 16.5 18.6 21.1 23.8 25.5 25.4 25.2 22.5 17.1 13.3
Min °F 39.8 43.1 44.2 45.7 49.1 52.5 54.2 54.8 54.3 50.5 45.1 40.5
Max °F 47.8 51.4 52.9 55.6 59.5 63.7 66 66.2 65.8 61.5 54 48.2

Sea temperature

The graph below shows the average sea temperature.

San Leandro average sea temperature chart (Celsius) San Leandro average sea temperature chart (Fahrenheit)
Average sea temperature around San Leandro 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.

San Leandro average winspeed by month (km/h) San Leandro average winspeed by month (mph)
Average wind speed in San Leandro (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 12 14 17 18 20 20 19 18 16 14 12 12
mph 8 9 10 11 12 12 12 11 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.

San Leandro relative humidity averages
Average relative humidity in San Leandro
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
80% 76% 72% 68% 66% 65% 65% 67% 66% 69% 76% 80%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

San Leandro weather stats

San Leandro weather statistics
Hottest month: August 25°C 77°F
Driest month: July 2mm 0.1ins
Sunniest month: April 11.2hrs
Coldest month: January 13°C 55.4°F
Wettest month: January 107mm 4.2ins
Warmest sea: September 14.4°C 57.9°F
Map showing location of San Leandro (37.72493, -122.15608) San Leandro map pin © Google

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