Delaware (OH) monthly weather averages

Contents

Average daytime temperature

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

Delaware average temperature chart (Celsius) Delaware average temperature chart (Fahrenheit)
Average monthly temperatures in Delaware (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 0.4 2.2 8.9 15.5 21.5 26.3 28.4 27.6 24.1 17.5 10.1 3.1
°F 32.7 36 48.1 60 70.8 79.4 83.2 81.7 75.4 63.5 50.2 37.6

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.

Delaware monthly rainfall chart (mm) Delaware monthly rainfall chart (inches)
Average monthly rainfall in Delaware (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 54 51 78 91 100 94 107 85 77 58 85 72
inches 2.1 2 3.1 3.6 3.9 3.7 4.2 3.3 3 2.3 3.3 2.9
Rainy days 13 11 13 12 12 10 11 10 9 9 12 13

Average annual rainfall in Delaware: 909.467mm (358.1 inches)

Average daily sunshine

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

Delaware average daily sunshine chart
Average daily sunshine Delaware
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.1 5 5.7 7.3 8.5 9.5 9.4 8.5 7.7 6.4 3.8 3.1

Day / night temperatures

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

Delaware average minimum / maximum temperatures (Celsius) Delaware average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Delaware (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -9.4 -8.1 -2.4 3 8.6 13.6 16.1 14.7 11 4.2 -0.4 -5.7
Max °C 0.6 2.5 9.2 15.9 21.9 26.7 28.8 27.9 24.5 17.9 10.4 3.3
Min °F 15.1 17.4 27.7 37.3 47.4 56.4 60.9 58.5 51.7 39.5 31.4 21.7
Max °F 24.1 27 38.1 48.9 59.4 68.2 72.3 70.3 63.9 51.8 41 29.8

Sea temperature

The graph below shows the average sea temperature.

Delaware average sea temperature chart (Celsius) Delaware average sea temperature chart (Fahrenheit)
Average sea temperature around Delaware in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.3 3.4 3.5 5.7 10.5 17.1 22.5 23.7 21.4 16.3 11 6.7
°F 39.7 38 38.3 42.2 50.9 62.8 72.4 74.7 70.6 61.3 51.8 44

Wind speed

The graph below shows the average wind speed.

Delaware average winspeed by month (km/h) Delaware average winspeed by month (mph)
Average wind speed in Delaware (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 17 18 18 15 14 12 12 12 14 17 18
mph 11 11 11 11 9 9 8 7 8 9 10 11

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.

Delaware relative humidity averages
Average relative humidity in Delaware
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
73% 71% 67% 64% 67% 69% 71% 74% 73% 70% 73% 76%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Delaware weather stats

Delaware weather statistics
Hottest month: July 28.4°C 83.1°F
Driest month: February 51mm 2ins
Sunniest month: July 9.4hrs
Coldest month: January 0.4°C 32.7°F
Wettest month: July 107mm 4.2ins
Warmest sea: August 23.7°C 74.7°F
Map showing location of Delaware (40.29867, -83.06796) Delaware map pin © Google

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