Roseburg (OR) monthly weather averages

Contents

Average daytime temperature

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

Roseburg average temperature chart (Celsius) Roseburg average temperature chart (Fahrenheit)
Average monthly temperatures in Roseburg (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.2 11.9 14.1 16.9 20.2 24.4 28.2 28.5 25.3 19.4 12.6 8.9
°F 48.5 53.4 57.4 62.4 68.4 75.9 82.8 83.4 77.5 67 54.7 48

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.

Roseburg monthly rainfall chart (mm) Roseburg monthly rainfall chart (inches)
Average monthly rainfall in Roseburg (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 149 109 106 65 44 25 10 18 31 70 158 162
inches 5.9 4.3 4.2 2.6 1.7 1 0.4 0.7 1.2 2.8 6.2 6.4
Rainy days 16 14 15 12 9 6 3 4 6 10 16 17

Average annual rainfall in Roseburg: 866.633mm (341.2 inches)

Average daily sunshine

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

Roseburg average daily sunshine chart
Average daily sunshine Roseburg
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.3 4.6 6.6 8.3 10.3 11.8 12.8 11.7 10.1 6.6 3.2 2.7

Day / night temperatures

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

Roseburg average minimum / maximum temperatures (Celsius) Roseburg average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Roseburg (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.1 2.1 2.8 3.8 6.3 9.3 11 11.3 8.7 5.9 3.8 1.6
Max °C 9.4 12.2 14.4 17.2 20.6 24.8 28.7 29 25.7 19.8 12.9 9.1
Min °F 33.9 35.7 37 38.8 43.3 48.7 51.7 52.3 47.7 42.5 38.8 34.8
Max °F 41.4 44.8 47.5 50.9 56.1 62.6 67.6 68.2 63 55 46.9 41.5

Sea temperature

The graph below shows the average sea temperature.

Roseburg average sea temperature chart (Celsius) Roseburg average sea temperature chart (Fahrenheit)
Average sea temperature around Roseburg in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10.3 10.1 10.3 10.6 11.7 13 14 14.3 14.2 13 11.9 10.8
°F 50.5 50.3 50.5 51.1 53 55.4 57.2 57.8 57.6 55.5 53.4 51.4

Wind speed

The graph below shows the average wind speed.

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

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.

Roseburg relative humidity averages
Average relative humidity in Roseburg
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
86% 82% 77% 73% 70% 66% 60% 61% 66% 77% 86% 88%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Roseburg weather stats

Roseburg weather statistics
Hottest month: August 28.5°C 83.3°F
Driest month: July 10mm 0.4ins
Sunniest month: July 12.8hrs
Coldest month: January 9.2°C 48.6°F
Wettest month: December 162mm 6.4ins
Warmest sea: August 14.3°C 57.7°F
Map showing location of Roseburg (43.2165, -123.34174) Roseburg map pin © Google

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