Arnold (MD) monthly weather averages

Contents

Average daytime temperature

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

Arnold average temperature chart (Celsius) Arnold average temperature chart (Fahrenheit)
Average monthly temperatures in Arnold (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.8 6.7 12.3 17.9 23.5 28.2 30.5 29.6 25.9 19.8 13.7 7.5
°F 40.7 44 54.2 64.2 74.2 82.8 87 85.3 78.7 67.7 56.7 45.5

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.

Arnold monthly rainfall chart (mm) Arnold monthly rainfall chart (inches)
Average monthly rainfall in Arnold (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 78 77 94 81 98 93 101 107 90 78 86 89
inches 3.1 3 3.7 3.2 3.9 3.6 4 4.2 3.5 3.1 3.4 3.5
Rainy days 10 9 10 10 11 9 10 9 7 7 9 9

Average annual rainfall in Arnold: 1034.7mm (407.4 inches)

Average daily sunshine

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

Arnold average daily sunshine chart
Average daily sunshine Arnold
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.6 6.3 7.4 8.3 8.9 10 10 9.2 8 7.2 5.9 5.2

Day / night temperatures

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

Arnold average minimum / maximum temperatures (Celsius) Arnold average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Arnold (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -4.5 -3.1 1.4 6.2 11.9 16.9 19.6 18.9 15 8.3 3.4 -1.7
Max °C 5.1 6.9 12.6 18.2 23.8 28.5 30.8 29.9 26.2 20.1 14 7.7
Min °F 24 26.4 34.5 43.2 53.3 62.4 67.3 66 59 46.9 38.1 28.9
Max °F 32.5 35.4 44.6 54 64 72.9 77.4 75.9 69.1 57.6 47.7 37.4

Sea temperature

The graph below shows the average sea temperature.

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

Arnold average winspeed by month (km/h) Arnold average winspeed by month (mph)
Average wind speed in Arnold (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 17 18 17 15 14 13 13 13 14 16 16
mph 10 11 11 11 9 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.

Arnold relative humidity averages
Average relative humidity in Arnold
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
64% 62% 60% 60% 66% 68% 69% 71% 72% 70% 67% 66%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Arnold weather stats

Arnold weather statistics
Hottest month: July 30.5°C 86.9°F
Driest month: February 77mm 3ins
Sunniest month: July 10hrs
Coldest month: January 4.8°C 40.6°F
Wettest month: August 107mm 4.2ins
Warmest sea: August 23.4°C 74.1°F
Map showing location of Arnold (39.03206, -76.50274) Arnold map pin © Google

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