Paso Robles (CA) monthly weather averages

Average daytime temperature

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

Paso Robles average temperature chart (Celsius) Paso Robles average temperature chart (Fahrenheit)
Average monthly temperatures in Paso Robles (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.1 15.7 16.3 18.6 21.5 24.9 27.8 27.8 26.2 23 17.6 14.2
°F 57.4 60.2 61.3 65.5 70.7 76.8 82 82 79.2 73.4 63.7 57.5

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.

Paso Robles monthly rainfall chart (mm) Paso Robles monthly rainfall chart (inches)
Average monthly rainfall in Paso Robles (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 96 87 74 36 8 2 2 3 7 19 54 74
inches 3.8 3.4 2.9 1.4 0.3 0.1 0.1 0.1 0.3 0.7 2.1 2.9
Rainy days 8 8 8 5 2 1 1 1 2 3 6 7

Average annual rainfall in Paso Robles: 376.133mm (148.1 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Paso Robles

Paso Robles average daily sunshine chart
Average daily sunshine Paso Robles
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.2 7.9 9.4 11.2 11.6 11.8 11.7 10.8 10.3 9.1 6.5 5.5

Day / night temperatures

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

Paso Robles average minimum / maximum temperatures (Celsius) Paso Robles average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Paso Robles (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 2.6 3.9 4.5 5.7 8.2 11.2 13.3 13.1 11.6 8.5 4.7 2.4
Max °C 14.4 16 16.6 19 21.8 25.2 28.2 28.2 26.6 23.4 17.9 14.5
Min °F 36.7 38.9 40 42.2 46.8 52.2 55.9 55.5 52.9 47.2 40.5 36.2
Max °F 47.3 49.8 50.9 54.1 59 64.8 69.3 69.1 66.4 60.6 52.3 47.1

Sea temperature

The graph below shows the average sea temperature.

Paso Robles average sea temperature chart (Celsius) Paso Robles average sea temperature chart (Fahrenheit)
Average sea temperature around Paso Robles in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 13.6 13.4 13.3 13.2 13.6 14.5 16 16.8 17 16.6 15.5 14.2
°F 56.4 56.1 56 55.8 56.5 58.2 60.8 62.2 62.6 61.8 59.9 57.5

Wind speed

The graph below shows the average wind speed.

Paso Robles average winspeed by month (km/h) Paso Robles average winspeed by month (mph)
Average wind speed in Paso Robles (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 10 12 14 15 16 15 13 13 12 11 11 10
mph 6 7 9 9 10 9 8 8 7 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.

Paso Robles relative humidity averages
Average relative humidity in Paso Robles
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
72% 74% 73% 70% 69% 68% 69% 70% 71% 70% 73% 76%