West Linn (OR) monthly weather averages

Contents

Average daytime temperature

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

West Linn average temperature chart (Celsius) West Linn average temperature chart (Fahrenheit)
Average monthly temperatures in West Linn (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7 9.9 12.5 15.1 18.8 22.4 25.8 26.1 22.9 17.2 10.8 7.1
°F 44.6 49.8 54.4 59.2 65.8 72.4 78.4 79 73.3 62.9 51.4 44.8

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.

West Linn monthly rainfall chart (mm) West Linn monthly rainfall chart (inches)
Average monthly rainfall in West Linn (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 187 139 131 92 74 54 22 33 59 99 182 204
inches 7.4 5.5 5.1 3.6 2.9 2.1 0.8 1.3 2.3 3.9 7.2 8
Rainy days 17 15 16 14 11 8 4 5 8 11 18 18

Average annual rainfall in West Linn: 1198.834mm (472 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in West Linn

West Linn average daily sunshine chart
Average daily sunshine West Linn
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.1 4.5 6.7 7.9 9.6 10.6 11.7 10.6 8.7 5.6 3 2.3

Day / night temperatures

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

West Linn average minimum / maximum temperatures (Celsius) West Linn average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in West Linn (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.3 1.5 2.7 4 6.8 9.9 11.5 11.8 9.4 6 3.3 1
Max °C 7.2 10.1 12.7 15.4 19.1 22.8 26.1 26.5 23.3 17.5 11 7.3
Min °F 32.5 34.7 36.9 39.2 44.2 49.7 52.7 53.2 48.8 42.7 37.9 33.7
Max °F 38.7 42.4 45.9 49.5 55.2 61.3 65.8 66.4 61.3 53.1 44.8 39.4

Sea temperature

The graph below shows the average sea temperature.

West Linn average sea temperature chart (Celsius) West Linn average sea temperature chart (Fahrenheit)
Average sea temperature around West Linn in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.1 9 9.1 9.5 10.4 11.7 12.9 13.5 13.3 12 10.7 9.6
°F 48.3 48.1 48.4 49.1 50.7 53.1 55.3 56.3 55.9 53.6 51.2 49.2

Wind speed

The graph below shows the average wind speed.

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

West Linn relative humidity averages
Average relative humidity in West Linn
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
81% 79% 74% 71% 68% 65% 61% 63% 68% 77% 82% 83%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

West Linn weather stats

West Linn weather statistics
Hottest month: August 26.1°C 79°F
Driest month: July 22mm 0.9ins
Sunniest month: July 11.7hrs
Coldest month: January 7°C 44.6°F
Wettest month: December 204mm 8ins
Warmest sea: August 13.5°C 56.3°F
Map showing location of West Linn (45.36568, -122.61231) West Linn map pin © Google

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