Rockaway Beach (OR) monthly weather averages

Average daytime temperature

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

Rockaway Beach average temperature chart (Celsius) Rockaway Beach average temperature chart (Fahrenheit)
Average monthly temperatures in Rockaway Beach (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.4 10.1 10.8 11.9 14.4 16.9 18.5 19.1 18.9 15.5 11.2 8.5
°F 47.1 50.1 51.4 53.5 57.9 62.5 65.2 66.4 66 60 52.2 47.3

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.

Rockaway Beach monthly rainfall chart (mm) Rockaway Beach monthly rainfall chart (inches)
Average monthly rainfall in Rockaway Beach (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 350 265 254 164 106 80 37 43 85 187 315 357
inches 13.8 10.4 10 6.5 4.2 3.1 1.4 1.7 3.3 7.4 12.4 14
Rainy days 21 18 20 17 14 11 7 7 10 15 21 22

Average annual rainfall in Rockaway Beach: 2163.566mm (851.8 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Rockaway Beach

Rockaway Beach average daily sunshine chart
Average daily sunshine Rockaway Beach
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3 4.3 6 7.3 8.7 9.4 10.4 9.3 8 5.2 2.9 2.4

Day / night temperatures

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

Rockaway Beach average minimum / maximum temperatures (Celsius) Rockaway Beach average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Rockaway Beach (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.5 2.2 2 2.9 5.2 7.5 8.9 9.1 7.3 4.8 3 1.8
Max °C 8.6 10.3 11 12.2 14.6 17.2 18.7 19.4 19.2 15.8 11.5 8.7
Min °F 34.6 35.9 35.6 37.1 41.4 45.4 48 48.3 45.1 40.6 37.3 35.2
Max °F 41 43.2 43.7 45.5 49.8 54.1 56.8 57.6 55.8 50.5 45 41.4

Sea temperature

The graph below shows the average sea temperature.

Rockaway Beach average sea temperature chart (Celsius) Rockaway Beach average sea temperature chart (Fahrenheit)
Average sea temperature around Rockaway Beach in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.6 9.4 9.7 10.3 11.7 13.3 14.5 14.8 14.6 13.1 11.6 10.2
°F 49.3 49 49.4 50.5 53 55.9 58 58.7 58.3 55.6 52.9 50.4

Wind speed

The graph below shows the average wind speed.

Rockaway Beach average winspeed by month (km/h) Rockaway Beach average winspeed by month (mph)
Average wind speed in Rockaway Beach (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 15 15 15 14 14 14 14 13 12 12 15 15
mph 9 9 9 9 9 9 9 8 8 8 9 9

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.

Rockaway Beach relative humidity averages
Average relative humidity in Rockaway Beach
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
84% 83% 81% 79% 78% 77% 76% 77% 78% 83% 85% 85%