Westlake (OH) monthly weather averages

Contents

Average daytime temperature

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

Westlake average temperature chart (Celsius) Westlake average temperature chart (Fahrenheit)
Average monthly temperatures in Westlake (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -0.4 1.4 7.5 14.1 20.1 25.5 27.9 26.6 23 16.6 9.8 2.8
°F 31.3 34.6 45.5 57.4 68.2 77.8 82.2 79.9 73.4 62 49.7 37

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.

Westlake monthly rainfall chart (mm) Westlake monthly rainfall chart (inches)
Average monthly rainfall in Westlake (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 52 55 73 80 89 94 90 86 87 64 81 77
inches 2 2.2 2.9 3.1 3.5 3.7 3.6 3.4 3.4 2.5 3.2 3
Rainy days 15 13 15 13 13 11 10 10 10 11 14 16

Average annual rainfall in Westlake: 886.4mm (349 inches)

Average daily sunshine

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

Westlake average daily sunshine chart
Average daily sunshine Westlake
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.6 4.7 5.7 7.5 8.9 10.3 10.4 8.9 7.7 5.9 3.3 2.5

Day / night temperatures

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

Westlake average minimum / maximum temperatures (Celsius) Westlake average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Westlake (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8.4 -7.5 -2.4 2.8 8.4 13.7 16.3 15.5 12 6.1 1.4 -4.6
Max °C -0.2 1.7 7.8 14.4 20.4 25.8 28.2 26.9 23.3 16.9 10.1 3
Min °F 16.9 18.6 27.8 37 47.1 56.6 61.3 59.9 53.5 43 34.4 23.8
Max °F 24.3 26.8 36.9 47.5 57.9 67.5 72 70.2 63.7 52.7 42.3 30.6

Sea temperature

The graph below shows the average sea temperature.

Westlake average sea temperature chart (Celsius) Westlake average sea temperature chart (Fahrenheit)
Average sea temperature around Westlake in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.4 1.3 1.5 4.1 9.8 17.2 22.4 23.4 20.9 15.6 10 5.1
°F 36.2 34.4 34.7 39.3 49.6 62.9 72.4 74.1 69.7 60 49.9 41.1

Wind speed

The graph below shows the average wind speed.

Westlake average winspeed by month (km/h) Westlake average winspeed by month (mph)
Average wind speed in Westlake (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 20 19 20 19 16 15 14 13 14 16 18 19
mph 13 12 12 12 10 9 9 8 9 10 11 12

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.

Westlake relative humidity averages
Average relative humidity in Westlake
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
74% 73% 70% 66% 67% 69% 70% 73% 74% 71% 73% 75%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Westlake weather stats

Westlake weather statistics
Hottest month: July 27.9°C 82.2°F
Driest month: January 52mm 2ins
Sunniest month: July 10.4hrs
Coldest month: January -0.4°C 31.3°F
Wettest month: June 94mm 3.7ins
Warmest sea: August 23.4°C 74.1°F
Map showing location of Westlake (41.45532, -81.91792) Westlake map pin © Google

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