Erie (PA) monthly weather averages

Average daytime temperature

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

Erie average temperature chart (Celsius) Erie average temperature chart (Fahrenheit)
Average monthly temperatures in Erie (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -0.3 0.4 5.9 12.2 18.5 23.8 26.3 25.5 21.9 15.6 9.2 2.6
°F 31.5 32.7 42.6 54 65.4 74.8 79.3 77.8 71.4 60.1 48.5 36.6

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.

Erie monthly rainfall chart (mm) Erie monthly rainfall chart (inches)
Average monthly rainfall in Erie (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 60 58 77 86 87 104 90 101 111 94 103 89
inches 2.4 2.3 3 3.4 3.4 4.1 3.5 4 4.4 3.7 4 3.5
Rainy days 19 15 15 14 12 11 10 11 11 13 16 19

Average annual rainfall in Erie: 1023.3mm (402.9 inches)

Average daily sunshine

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

Erie average daily sunshine chart
Average daily sunshine Erie
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.9 4.2 5.8 7.6 8.8 9.9 10 8.4 6.8 5.5 2.9 2

Day / night temperatures

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

Erie average minimum / maximum temperatures (Celsius) Erie average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Erie (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8.3 -8.4 -2.9 2.6 8.2 13.6 16.3 15.9 12.5 6.8 2.1 -4.4
Max °C -0.1 0.6 6.1 12.5 18.8 24 26.5 25.7 22.1 15.8 9.4 2.8
Min °F 17.1 16.9 26.8 36.6 46.8 56.5 61.3 60.6 54.5 44.2 35.7 24.2
Max °F 24.4 25 34.9 45.5 56.3 65.8 70.5 69.4 63.1 52.3 42.3 30.6

Sea temperature

The graph below shows the average sea temperature.

Erie average sea temperature chart (Celsius) Erie average sea temperature chart (Fahrenheit)
Average sea temperature around Erie in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.7 1.8 1.8 3.7 8.3 15.3 21 22.2 19.8 14.6 9.3 5
°F 36.9 35.3 35.3 38.7 47 59.6 69.9 71.9 67.7 58.4 48.8 41

Wind speed

The graph below shows the average wind speed.

Erie average winspeed by month (km/h) Erie average winspeed by month (mph)
Average wind speed in Erie (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 21 19 19 18 16 15 14 14 15 17 19 21
mph 13 12 12 11 10 9 9 9 9 11 12 13

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.

Erie relative humidity averages
Average relative humidity in Erie
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
75% 75% 72% 68% 69% 71% 72% 74% 75% 72% 74% 76%