Prineville (OR) monthly weather averages

Contents

Average daytime temperature

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

Prineville average temperature chart (Celsius) Prineville average temperature chart (Fahrenheit)
Average monthly temperatures in Prineville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.9 8.2 11.1 14.8 19.1 24 28.7 28 23.3 17.5 8.9 5
°F 40.9 46.8 52 58.6 66.3 75.1 83.6 82.3 73.9 63.5 48 40.9

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.

Prineville monthly rainfall chart (mm) Prineville monthly rainfall chart (inches)
Average monthly rainfall in Prineville (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 25 16 15 13 23 24 10 12 9 15 26 26
inches 1 0.6 0.6 0.5 0.9 0.9 0.4 0.5 0.4 0.6 1 1
Rainy days 13 11 12 10 8 6 3 4 6 7 13 14

Average annual rainfall in Prineville: 137.133mm (54 inches)

Average daily sunshine

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

Prineville average daily sunshine chart
Average daily sunshine Prineville
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.3 4.8 7 8.5 10.5 11.9 13.3 12.1 10.2 7.2 3.4 2.7

Day / night temperatures

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

Prineville average minimum / maximum temperatures (Celsius) Prineville average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Prineville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -6.4 -4.6 -3.9 -2.6 0.7 4.4 6.2 5.7 1.8 -1.6 -3.8 -6.5
Max °C 5.2 8.6 11.5 15.2 19.5 24.5 29.2 28.5 23.8 18 9.2 5.3
Min °F 20.5 23.8 25 27.3 33.3 39.8 43.2 42.3 35.2 29.2 25.2 20.4
Max °F 30.9 35.6 38.8 43.3 50.2 57.9 63.9 62.8 55 46.8 36.9 30.9

Sea temperature

The graph below shows the average sea temperature.

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

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

Prineville relative humidity averages
Average relative humidity in Prineville
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
79% 74% 65% 59% 55% 52% 45% 47% 55% 65% 78% 81%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Prineville weather stats

Prineville weather statistics
Hottest month: July 28.7°C 83.7°F
Driest month: September 9mm 0.4ins
Sunniest month: July 13.3hrs
Coldest month: January 4.9°C 40.8°F
Wettest month: December 26mm 1ins
Warmest sea: August 13.9°C 57°F
Map showing location of Prineville (44.29985, -120.83447) Prineville map pin © Google

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