Fossil (OR) monthly weather averages

Average daytime temperature

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

Fossil average temperature chart (Celsius) Fossil average temperature chart (Fahrenheit)
Average monthly temperatures in Fossil (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.1 6.4 9.1 12.4 17.2 22.2 26.9 26.3 21.5 15.7 7.5 3.6
°F 37.5 43.5 48.3 54.4 62.9 72 80.4 79.3 70.7 60.2 45.4 38.4

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.

Fossil monthly rainfall chart (mm) Fossil monthly rainfall chart (inches)
Average monthly rainfall in Fossil (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 43 32 32 29 32 27 12 17 17 26 47 47
inches 1.7 1.3 1.3 1.1 1.3 1.1 0.5 0.7 0.7 1 1.9 1.8
Rainy days 12 11 11 9 7 6 3 4 5 7 12 13

Average annual rainfall in Fossil: 285.167mm (112.3 inches)

Average daily sunshine

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

Fossil average daily sunshine chart
Average daily sunshine Fossil
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3 4.5 6.8 8.3 10.2 11.6 13.1 11.8 9.9 7 3.2 2.4

Day / night temperatures

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

Fossil average minimum / maximum temperatures (Celsius) Fossil average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Fossil (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -5.9 -3.7 -2.6 -1.2 2.3 5.8 8.3 8.1 4.3 0.4 -2.7 -5.6
Max °C 3.3 6.7 9.4 12.8 17.6 22.7 27.4 26.7 21.9 16.1 7.7 3.8
Min °F 21.4 25.4 27.4 29.9 36.1 42.4 46.9 46.6 39.7 32.6 27.1 21.9
Max °F 29.7 34.7 38.1 42.4 49.8 57.6 64 63.3 55.6 46.8 36.5 30.4

Sea temperature

The graph below shows the average sea temperature.

Fossil average sea temperature chart (Celsius) Fossil average sea temperature chart (Fahrenheit)
Average sea temperature around Fossil in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.3 9.2 9.3 9.5 10.2 11.5 13 13.9 13.6 12.4 11 9.8
°F 48.7 48.5 48.7 49 50.3 52.7 55.5 56.9 56.5 54.3 51.7 49.6

Wind speed

The graph below shows the average wind speed.

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

Fossil relative humidity averages
Average relative humidity in Fossil
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
78% 73% 63% 57% 52% 49% 42% 45% 53% 63% 76% 79%