Bethany (OR) monthly weather averages

Contents

Average daytime temperature

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

Bethany average temperature chart (Celsius) Bethany average temperature chart (Fahrenheit)
Average monthly temperatures in Bethany (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.9 9.7 12.1 14.6 18.2 21.7 24.8 25.2 22.4 16.7 10.6 7
°F 44.5 49.5 53.8 58.2 64.8 71.1 76.7 77.3 72.3 62 51 44.6

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.

Bethany monthly rainfall chart (mm) Bethany monthly rainfall chart (inches)
Average monthly rainfall in Bethany (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 180 129 117 74 54 41 16 26 45 90 168 196
inches 7.1 5.1 4.6 2.9 2.1 1.6 0.6 1 1.8 3.5 6.6 7.7
Rainy days 18 16 18 15 12 9 5 6 8 13 19 19

Average annual rainfall in Bethany: 1057.166mm (416.2 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Bethany

Bethany average daily sunshine chart
Average daily sunshine Bethany
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.1 4.5 6.5 7.7 9.3 10.1 11.2 10.1 8.4 5.3 2.9 2.3

Day / night temperatures

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

Bethany average minimum / maximum temperatures (Celsius) Bethany average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Bethany (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.1 1.3 2.3 3.6 6.3 9.2 10.9 10.9 8.7 5.3 2.9 0.7
Max °C 7.1 9.9 12.4 14.9 18.5 22.1 25.2 25.5 22.7 17 10.8 7.2
Min °F 32.2 34.3 36.1 38.4 43.3 48.5 51.5 51.6 47.7 41.5 37.1 33.2
Max °F 38.5 42.1 45.1 48.6 54.3 60.1 64.4 64.8 60.3 52 44.2 39

Sea temperature

The graph below shows the average sea temperature.

Bethany average sea temperature chart (Celsius) Bethany average sea temperature chart (Fahrenheit)
Average sea temperature around Bethany 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.

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

Bethany relative humidity averages
Average relative humidity in Bethany
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
82% 80% 76% 73% 71% 68% 66% 67% 71% 79% 83% 84%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Bethany weather stats

Bethany weather statistics
Hottest month: August 25.2°C 77.4°F
Driest month: July 16mm 0.6ins
Sunniest month: July 11.2hrs
Coldest month: January 6.9°C 44.4°F
Wettest month: December 196mm 7.7ins
Warmest sea: August 13.5°C 56.3°F
Map showing location of Bethany (45.55789, -122.8676) Bethany map pin © Google

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