Eugene (OR) monthly weather averages

Average daytime temperature

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

Eugene average temperature chart (Celsius) Eugene average temperature chart (Fahrenheit)
Average monthly temperatures in Eugene (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.8 10.6 13.1 15.5 19.1 22.9 26.9 27.3 24.1 17.9 11.1 7.8
°F 46.1 51.2 55.5 59.9 66.4 73.3 80.4 81.1 75.3 64.1 52 46

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.

Eugene monthly rainfall chart (mm) Eugene monthly rainfall chart (inches)
Average monthly rainfall in Eugene (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 197 141 139 83 59 39 13 25 41 91 204 214
inches 7.8 5.6 5.5 3.3 2.3 1.5 0.5 1 1.6 3.6 8 8.4
Rainy days 17 15 16 12 10 6 3 4 6 10 17 18

Average annual rainfall in Eugene: 1168.1mm (459.9 inches)

Average daily sunshine

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

Eugene average daily sunshine chart
Average daily sunshine Eugene
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.2 4.6 6.6 8.1 10 11.3 12.4 11.3 9.6 6.2 3.1 2.5

Day / night temperatures

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

Eugene average minimum / maximum temperatures (Celsius) Eugene average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Eugene (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.4 2.4 3.3 4.3 6.4 9.4 10.9 11.2 9 5.9 3.9 1.9
Max °C 8 10.9 13.3 15.8 19.4 23.3 27.3 27.7 24.5 18.2 11.3 8
Min °F 34.5 36.2 37.9 39.7 43.5 48.8 51.6 52.1 48.1 42.5 39 35.3
Max °F 40.5 43.9 46.9 50 55.2 61.3 66.4 66.9 62.1 53.6 45.7 40.8

Sea temperature

The graph below shows the average sea temperature.

Eugene average sea temperature chart (Celsius) Eugene average sea temperature chart (Fahrenheit)
Average sea temperature around Eugene in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10 9.8 10 10.5 11.7 13.2 14.3 14.7 14.5 13.2 11.8 10.6
°F 49.9 49.7 50 50.8 53.1 55.8 57.8 58.4 58.1 55.7 53.3 51

Wind speed

The graph below shows the average wind speed.

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

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.

Eugene relative humidity averages
Average relative humidity in Eugene
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
87% 84% 79% 76% 73% 69% 63% 64% 69% 80% 87% 88%