Baltimore (MD) monthly weather averages

Contents

Average daytime temperature

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

Baltimore average temperature chart (Celsius) Baltimore average temperature chart (Fahrenheit)
Average monthly temperatures in Baltimore (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.8 6.6 12.2 18.1 23.6 28.5 30.9 29.9 26.1 19.8 13.6 7.4
°F 40.6 43.9 54 64.6 74.5 83.4 87.5 85.8 79 67.6 56.5 45.3

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.

Baltimore monthly rainfall chart (mm) Baltimore monthly rainfall chart (inches)
Average monthly rainfall in Baltimore (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 77 79 98 82 97 90 99 105 91 76 86 91
inches 3 3.1 3.9 3.2 3.8 3.6 3.9 4.1 3.6 3 3.4 3.6
Rainy days 10 9 10 10 11 9 10 9 7 7 9 9

Average annual rainfall in Baltimore: 1033.667mm (407 inches)

Average daily sunshine

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

Baltimore average daily sunshine chart
Average daily sunshine Baltimore
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.5 6.3 7.4 8.3 8.8 10 10 9.2 8 7.2 5.8 5.2

Day / night temperatures

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

Baltimore average minimum / maximum temperatures (Celsius) Baltimore average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Baltimore (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -3.4 -2.2 2.4 7.4 13 18.2 20.9 20.1 16.5 9.8 4.8 -0.8
Max °C 5 6.8 12.5 18.4 23.9 28.8 31.1 30.1 26.4 20.1 13.9 7.6
Min °F 25.9 28 36.2 45.3 55.3 64.8 69.6 68.2 61.6 49.6 40.6 30.6
Max °F 33.4 36.1 45.3 55.2 65.1 74.3 78.8 77.2 70.5 58.8 48.7 38.1

Sea temperature

The graph below shows the average sea temperature.

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

Baltimore average winspeed by month (km/h) Baltimore average winspeed by month (mph)
Average wind speed in Baltimore (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.

Baltimore relative humidity averages
Average relative humidity in Baltimore
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
64% 62% 60% 59% 66% 68% 69% 71% 72% 70% 67% 66%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Baltimore weather stats

Baltimore weather statistics
Hottest month: July 30.9°C 87.6°F
Driest month: October 76mm 3ins
Sunniest month: July 10hrs
Coldest month: January 4.8°C 40.6°F
Wettest month: August 105mm 4.1ins
Warmest sea: August 23.4°C 74.1°F
Map showing location of Baltimore (39.29038, -76.61219) Baltimore map pin © Google

Locations nearby

Top United States locations