San Ramón monthly weather averages

Contents

Average daytime temperature

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

San Ramón average temperature chart (Celsius) San Ramón average temperature chart (Fahrenheit)
Average monthly temperatures in San Ramón (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26.1 26.5 27.5 28 27.1 26.1 26.2 26.1 25.9 25.9 25.9 25.7
°F 78.9 79.7 81.6 82.4 80.8 79 79.1 78.9 78.6 78.7 78.6 78.2

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 Ramón monthly rainfall chart (mm) San Ramón monthly rainfall chart (inches)
Average monthly rainfall in San Ramón (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 2 2 7 48 280 317 239 343 408 398 153 28
inches 0.1 0.1 0.3 1.9 11 12.5 9.4 13.5 16.1 15.7 6 1.1
Rainy days 11 8 8 10 19 24 23 23 24 23 17 15

Average annual rainfall in San Ramón: 2148.666mm (845.9 inches)

Average daily sunshine

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

San Ramón average daily sunshine chart
Average daily sunshine San Ramón
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.6 8.3 8.3 8 7 6.7 6.6 6.4 6 6 6.3 7

Day / night temperatures

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

San Ramón average minimum / maximum temperatures (Celsius) San Ramón average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in San Ramón (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 18 17.7 18.5 19.2 19.1 18.7 19.1 18.8 18.8 18.5 18.4 18
Max °C 26.3 26.7 27.8 28.2 27.3 26.3 26.4 26.3 26.1 26.1 26.1 25.9
Min °F 64.3 63.9 65.2 66.6 66.4 65.7 66.3 65.8 65.8 65.3 65 64.3
Max °F 71.8 72 73.6 74.7 73.8 72.5 72.9 72.5 72.3 72.1 72 71.4

Sea temperature

The graph below shows the average sea temperature.

San Ramón average sea temperature chart (Celsius) San Ramón average sea temperature chart (Fahrenheit)
Average sea temperature around San Ramón in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.8 27.8 28.2 28.8 29 28.9 28.6 28.7 28.8 28.5 28.1 27.9
°F 82 82.1 82.8 83.8 84.1 84 83.5 83.7 83.8 83.3 82.5 82.1

Wind speed

The graph below shows the average wind speed.

San Ramón average winspeed by month (km/h) San Ramón average winspeed by month (mph)
Average wind speed in San Ramón (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 24 23 21 18 12 12 14 12 10 10 13 19
mph 15 14 13 11 8 7 9 8 6 7 8 12

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 Ramón relative humidity averages
Average relative humidity in San Ramón
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
76% 73% 73% 76% 82% 83% 84% 85% 86% 86% 83% 79%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

San Ramón weather stats

San Ramón weather statistics
Hottest month: April 28°C 82.4°F
Driest month: February 2mm 0.1ins
Sunniest month: February 8.3hrs
Coldest month: December 25.7°C 78.3°F
Wettest month: September 408mm 16.1ins
Warmest sea: May 29°C 84.2°F
Map showing location of San Ramón (10.08802, -84.47022) San Ramón map pin © Google

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