York Harbor (ME) monthly weather averages

Average daytime temperature

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

York Harbor average temperature chart (Celsius) York Harbor average temperature chart (Fahrenheit)
Average monthly temperatures in York Harbor (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 0.3 1.7 6.5 12.7 18.8 24 27.1 26.2 21.9 16.1 9.3 2.5
°F 32.5 35.1 43.7 54.9 65.9 75.1 80.7 79.1 71.4 61 48.7 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.

York Harbor monthly rainfall chart (mm) York Harbor monthly rainfall chart (inches)
Average monthly rainfall in York Harbor (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 87 87 89 94 87 80 78 73 86 95 126 107
inches 3.4 3.4 3.5 3.7 3.4 3.2 3.1 2.9 3.4 3.7 4.9 4.2
Rainy days 11 9 11 11 12 11 10 10 9 9 11 12

Average annual rainfall in York Harbor: 1060.34175mm (417.5 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in York Harbor

York Harbor average daily sunshine chart
Average daily sunshine York Harbor
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.8 6.6 7.2 7.8 8.7 9.6 9.9 9.2 8.1 6.9 5.1 5.1

Day / night temperatures

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

York Harbor average minimum / maximum temperatures (Celsius) York Harbor average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in York Harbor (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -10.6 -9.4 -3.8 1.2 6.4 11.5 14.7 13.9 9.6 3.9 -0.6 -7.2
Max °C 0.5 2 6.8 13 19.2 24.3 27.4 26.5 22.2 16.4 9.5 2.8
Min °F 12.9 15.1 25.1 34.1 43.4 52.7 58.5 57 49.2 39 31 19
Max °F 23 25.4 34.7 44.7 55 64.2 69.9 68.3 60.6 50.3 40.1 28

Sea temperature

The graph below shows the average sea temperature.

York Harbor average sea temperature chart (Celsius) York Harbor average sea temperature chart (Fahrenheit)
Average sea temperature around York Harbor in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5 3.5 3.2 4.7 8.4 12.8 16.5 17.5 15.5 12.2 9.3 7
°F 40.9 38.3 37.7 40.5 47.1 55.1 61.8 63.4 59.8 53.9 48.7 44.5

Wind speed

The graph below shows the average wind speed.

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

York Harbor relative humidity averages
Average relative humidity in York Harbor
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
66% 65% 65% 64% 68% 72% 72% 74% 75% 72% 72% 69%