Okanogan (WA) monthly weather averages

Contents

Average daytime temperature

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

Okanogan average temperature chart (Celsius) Okanogan average temperature chart (Fahrenheit)
Average monthly temperatures in Okanogan (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -0.5 4.3 10.1 15.9 21.1 25.2 28.9 28.7 23.3 15.5 6 0.2
°F 31.2 39.8 50.2 60.6 70 77.4 84.1 83.7 73.9 59.8 42.8 32.3

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.

Okanogan monthly rainfall chart (mm) Okanogan monthly rainfall chart (inches)
Average monthly rainfall in Okanogan (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 30 26 22 21 26 23 13 18 14 19 32 39
inches 1.2 1 0.9 0.8 1 0.9 0.5 0.7 0.6 0.8 1.3 1.5
Rainy days 11 9 9 8 9 8 5 6 5 7 11 12

Average annual rainfall in Okanogan: 211.234mm (83.2 inches)

Average daily sunshine

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

Okanogan average daily sunshine chart
Average daily sunshine Okanogan
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.1 3.6 5.3 7 8.4 9.1 10.5 9.6 7.7 5.6 2.4 1.7

Day / night temperatures

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

Okanogan average minimum / maximum temperatures (Celsius) Okanogan average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Okanogan (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -9 -5.6 -2 2 6.2 10 12.5 12.1 7.1 1.6 -2.6 -7.4
Max °C -0.3 4.6 10.4 16.3 21.5 25.6 29.4 29.1 23.7 15.8 6.2 0.4
Min °F 15.9 22 28.4 35.5 43.1 50 54.4 53.8 44.8 34.9 27.3 18.8
Max °F 23.7 31.1 39.6 48.4 56.8 64 69.6 69.1 59.7 47.7 35.2 25.7

Sea temperature

The graph below shows the average sea temperature.

Okanogan average sea temperature chart (Celsius) Okanogan average sea temperature chart (Fahrenheit)
Average sea temperature around Okanogan in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.4 7.3 7.4 7.8 8.7 10.2 11.9 12.8 12.3 10.7 9 7.9
°F 45.3 45.2 45.4 46 47.6 50.4 53.4 55 54.1 51.2 48.2 46.1

Wind speed

The graph below shows the average wind speed.

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

Okanogan relative humidity averages
Average relative humidity in Okanogan
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
77% 75% 66% 58% 56% 54% 50% 52% 60% 68% 76% 79%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Okanogan weather stats

Okanogan weather statistics
Hottest month: July 28.9°C 84°F
Driest month: July 13mm 0.5ins
Sunniest month: July 10.5hrs
Coldest month: January -0.5°C 31.1°F
Wettest month: December 39mm 1.5ins
Warmest sea: August 12.8°C 55°F
Map showing location of Okanogan (48.36126, -119.58339) Okanogan map pin © Google

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