Havre de Grace (MD) monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Havre de Grace

Havre de Grace average temperature chart (Celsius) Havre de Grace average temperature chart (Fahrenheit)
Average monthly temperatures in Havre de Grace (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.7 5.5 11.3 17.2 23 27.7 30 29.1 25.4 19.3 12.8 6.4
°F 38.7 41.9 52.4 62.9 73.4 81.9 85.9 84.4 77.7 66.7 55.1 43.6

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.

Havre de Grace monthly rainfall chart (mm) Havre de Grace monthly rainfall chart (inches)
Average monthly rainfall in Havre de Grace (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 79 73 95 88 102 100 105 101 96 79 89 93
inches 3.1 2.9 3.7 3.5 4 3.9 4.1 4 3.8 3.1 3.5 3.7
Rainy days 10 10 10 11 11 10 10 10 8 8 10 10

Average annual rainfall in Havre de Grace: 1061.8mm (418 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Havre de Grace

Havre de Grace average daily sunshine chart
Average daily sunshine Havre de Grace
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.6 6.3 7.3 8.2 8.8 9.9 10 9.2 8 7.2 5.7 5.1

Day / night temperatures

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

Havre de Grace average minimum / maximum temperatures (Celsius) Havre de Grace average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Havre de Grace (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -5.8 -4.6 0.2 5 10.5 15.6 18.4 17.6 13.5 7.1 2.3 -2.9
Max °C 4 5.8 11.6 17.5 23.3 28 30.3 29.4 25.7 19.6 13.1 6.7
Min °F 21.7 23.8 32.4 40.9 50.9 60.1 65 63.7 56.3 44.7 36.1 26.9
Max °F 30.4 33.1 42.6 52.2 62.4 71.2 75.7 74.3 67.3 55.9 45.9 35.4

Sea temperature

The graph below shows the average sea temperature.

Havre de Grace average sea temperature chart (Celsius) Havre de Grace average sea temperature chart (Fahrenheit)
Average sea temperature around Havre de Grace in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1 -0.8 -0.1 3.7 9.4 16.4 21.9 23.4 21.1 16.1 10.6 5.2
°F 33.9 30.5 31.9 38.7 48.8 61.4 71.5 74.1 70 61.1 51 41.4

Wind speed

The graph below shows the average wind speed.

Havre de Grace average winspeed by month (km/h) Havre de Grace average winspeed by month (mph)
Average wind speed in Havre de Grace (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 17 18 18 16 14 13 13 13 14 16 16
mph 10 11 11 11 10 9 8 8 8 9 10 10

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.

Havre de Grace relative humidity averages
Average relative humidity in Havre de Grace
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
66% 64% 61% 60% 66% 69% 70% 72% 73% 71% 69% 68%

Other monthly averages

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Havre de Grace weather stats

Havre de Grace weather statistics
Hottest month: July 30°C 86°F
Driest month: February 73mm 2.9ins
Sunniest month: July 10hrs
Coldest month: January 3.7°C 38.7°F
Wettest month: July 105mm 4.1ins
Warmest sea: August 23.4°C 74.1°F
Map showing location of Havre de Grace (39.54928, -76.09162) Havre de Grace map pin © Google

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