Mentor (OH) monthly weather averages

Average daytime temperature

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

Mentor average temperature chart (Celsius) Mentor average temperature chart (Fahrenheit)
Average monthly temperatures in Mentor (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -0.8 1.1 6.9 13.6 19.8 24.7 27.1 26.1 22.5 16.1 9.4 2.4
°F 30.6 33.9 44.4 56.4 67.6 76.5 80.7 79 72.6 61.1 49 36.3

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.

Mentor monthly rainfall chart (mm) Mentor monthly rainfall chart (inches)
Average monthly rainfall in Mentor (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 58 56 81 87 88 94 90 88 90 70 86 82
inches 2.3 2.2 3.2 3.4 3.5 3.7 3.6 3.5 3.5 2.7 3.4 3.2
Rainy days 15 13 14 13 13 11 10 10 10 11 14 16

Average annual rainfall in Mentor: 930.566mm (366.4 inches)

Average daily sunshine

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

Mentor average daily sunshine chart
Average daily sunshine Mentor
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.2 4.4 5.4 7.2 8.5 9.8 9.9 8.5 7.2 5.6 3.1 2.3

Day / night temperatures

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

Mentor average minimum / maximum temperatures (Celsius) Mentor average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Mentor (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -9.1 -8.1 -2.7 2.6 8.4 13.4 15.9 15.3 11.8 5.8 1 -5.2
Max °C -0.6 1.3 7.1 13.9 20.1 25 27.4 26.4 22.8 16.4 9.7 2.6
Min °F 15.7 17.4 27.1 36.6 47 56.1 60.5 59.5 53.2 42.4 33.7 22.6
Max °F 23.4 25.9 36 46.8 57.6 66.6 70.9 69.4 63.1 52 41.5 29.7

Sea temperature

The graph below shows the average sea temperature.

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

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

Mentor relative humidity averages
Average relative humidity in Mentor
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
75% 74% 71% 67% 67% 70% 71% 74% 75% 72% 74% 76%

Other monthly averages

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Mentor weather stats

Mentor weather statistics
Hottest month: July 27.1°C 80.8°F
Driest month: February 56mm 2.2ins
Sunniest month: July 9.9hrs
Coldest month: January -0.8°C 30.6°F
Wettest month: June 94mm 3.7ins
Warmest sea: August 23.4°C 74.1°F
Map showing location of Mentor (41.66616, -81.33955) Mentor map pin © Google

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