Alameda (CA) monthly weather averages

Contents

Average daytime temperature

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

Alameda average temperature chart (Celsius) Alameda average temperature chart (Fahrenheit)
Average monthly temperatures in Alameda (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 13.4 15.6 16.5 18 19.4 21.3 21.9 22.1 22.9 21.4 17.1 13.6
°F 56.1 60 61.6 64.5 67 70.3 71.5 71.8 73.2 70.6 62.8 56.5

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.

Alameda monthly rainfall chart (mm) Alameda monthly rainfall chart (inches)
Average monthly rainfall in Alameda (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 100 73 73 35 6 3 1 2 5 28 70 76
inches 3.9 2.9 2.9 1.4 0.2 0.1 0 0.1 0.2 1.1 2.8 3
Rainy days 10 9 10 6 2 1 1 1 2 4 8 9

Average annual rainfall in Alameda: 388mm (152.8 inches)

Average daily sunshine

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

Alameda average daily sunshine chart
Average daily sunshine Alameda
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.3 8 9.4 11.1 11.6 11.7 11.5 10.6 10.2 8.9 6.5 5.6

Day / night temperatures

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

Alameda average minimum / maximum temperatures (Celsius) Alameda average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Alameda (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 6.3 8.1 8.6 9.4 10.6 12.1 12.7 13.3 13.5 12.2 9.5 6.8
Max °C 13.6 15.8 16.7 18.3 19.7 21.5 22.2 22.4 23.1 21.7 17.3 13.8
Min °F 43.3 46.5 47.4 48.8 51 53.8 54.8 55.9 56.3 53.9 49.1 44.2
Max °F 49.8 53.4 54.7 56.8 59.2 62.2 63.3 64 64.9 62.4 56.1 50.5

Sea temperature

The graph below shows the average sea temperature.

Alameda average sea temperature chart (Celsius) Alameda average sea temperature chart (Fahrenheit)
Average sea temperature around Alameda 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.

Alameda average winspeed by month (km/h) Alameda average winspeed by month (mph)
Average wind speed in Alameda (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 12 14 17 18 20 21 20 18 16 14 13 13
mph 8 9 10 11 13 13 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.

Alameda relative humidity averages
Average relative humidity in Alameda
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
79% 77% 73% 70% 68% 67% 68% 70% 68% 70% 76% 80%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Alameda weather stats

Alameda weather statistics
Hottest month: September 22.9°C 73.2°F
Driest month: July 1mm 0ins
Sunniest month: April 11.1hrs
Coldest month: January 13.4°C 56.1°F
Wettest month: January 100mm 3.9ins
Warmest sea: September 14.4°C 57.9°F
Map showing location of Alameda (37.76521, -122.24164) Alameda map pin © Google

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