Montesano (WA) monthly weather averages

Contents

Average daytime temperature

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

Montesano average temperature chart (Celsius) Montesano average temperature chart (Fahrenheit)
Average monthly temperatures in Montesano (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.3 9.4 11.2 13.4 16.4 19 21.2 21.8 20.4 15.7 10.4 7.3
°F 45.2 48.9 52.2 56.1 61.6 66.3 70.1 71.3 68.7 60.3 50.7 45.2

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.

Montesano monthly rainfall chart (mm) Montesano monthly rainfall chart (inches)
Average monthly rainfall in Montesano (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 317 251 230 148 93 68 38 48 90 183 303 331
inches 12.5 9.9 9 5.8 3.7 2.7 1.5 1.9 3.5 7.2 11.9 13
Rainy days 21 18 20 17 14 11 7 7 10 15 21 22

Average annual rainfall in Montesano: 2022.834mm (796.4 inches)

Average daily sunshine

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

Montesano average daily sunshine chart
Average daily sunshine Montesano
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.7 4 5.6 6.9 8.2 8.8 10 9 7.6 4.9 2.7 2.2

Day / night temperatures

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

Montesano average minimum / maximum temperatures (Celsius) Montesano average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Montesano (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.7 1.4 1.8 3.2 5.9 8.5 10.2 10.5 8.5 5.5 2.9 1.1
Max °C 7.5 9.6 11.5 13.7 16.7 19.3 21.5 22.1 20.7 16 10.6 7.5
Min °F 33.3 34.5 35.2 37.7 42.6 47.3 50.3 50.9 47.3 41.8 37.1 34
Max °F 39.4 41.9 43.9 47.1 52.3 57 60.4 61.3 58.3 51.3 44.1 39.7

Sea temperature

The graph below shows the average sea temperature.

Montesano average sea temperature chart (Celsius) Montesano average sea temperature chart (Fahrenheit)
Average sea temperature around Montesano in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.1 9 9.3 10 11.6 13.2 14.4 14.7 14.4 12.8 11.2 9.8
°F 48.4 48.2 48.7 50.1 52.8 55.8 57.9 58.5 57.9 55 52.1 49.6

Wind speed

The graph below shows the average wind speed.

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

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.

Montesano relative humidity averages
Average relative humidity in Montesano
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
86% 84% 81% 79% 77% 77% 77% 78% 80% 85% 86% 87%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Montesano weather stats

Montesano weather statistics
Hottest month: August 21.8°C 71.2°F
Driest month: July 38mm 1.5ins
Sunniest month: July 10hrs
Coldest month: January 7.3°C 45.1°F
Wettest month: December 331mm 13ins
Warmest sea: August 14.7°C 58.5°F
Map showing location of Montesano (46.98121, -123.60266) Montesano map pin © Google

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