Menlo Park (CA) monthly weather averages

Average daytime temperature

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

Menlo Park average temperature chart (Celsius) Menlo Park average temperature chart (Fahrenheit)
Average monthly temperatures in Menlo Park (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 13.3 15 15.6 17.4 19.3 21.7 23 23.3 23.5 21.3 16.7 13.3
°F 56 59.1 60.1 63.3 66.8 71.1 73.4 74 74.2 70.4 62 55.9

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.

Menlo Park monthly rainfall chart (mm) Menlo Park monthly rainfall chart (inches)
Average monthly rainfall in Menlo Park (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 133 103 98 45 9 4 2 2 7 35 92 102
inches 5.2 4.1 3.9 1.8 0.4 0.1 0.1 0.1 0.3 1.4 3.6 4
Rainy days 10 9 10 6 3 1 1 1 2 4 8 9

Average annual rainfall in Menlo Park: 547.267mm (215.5 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Menlo Park

Menlo Park average daily sunshine chart
Average daily sunshine Menlo Park
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.3 7.9 9.3 11.1 11.5 11.6 11.3 10.4 10 8.9 6.5 5.6

Day / night temperatures

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

Menlo Park average minimum / maximum temperatures (Celsius) Menlo Park average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Menlo Park (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 4.3 6 6.4 7.2 8.8 10.6 11.7 12.2 11.9 9.8 6.9 4.5
Max °C 13.6 15.3 15.9 17.7 19.6 22 23.3 23.6 23.8 21.6 16.9 13.5
Min °F 39.7 42.7 43.4 44.9 47.8 51.1 53.1 54 53.3 49.6 44.4 40.1
Max °F 48 51.1 52 54.3 57.6 61.3 63.5 64.2 64 60.3 53.4 48.2

Sea temperature

The graph below shows the average sea temperature.

Menlo Park average sea temperature chart (Celsius) Menlo Park average sea temperature chart (Fahrenheit)
Average sea temperature around Menlo Park 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.

Menlo Park average winspeed by month (km/h) Menlo Park average winspeed by month (mph)
Average wind speed in Menlo Park (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 13 13
mph 8 9 11 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.

Menlo Park relative humidity averages
Average relative humidity in Menlo Park
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
79% 76% 73% 70% 69% 68% 70% 71% 70% 71% 76% 79%