Old Town (ME) monthly weather averages

Average daytime temperature

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

Old Town average temperature chart (Celsius) Old Town average temperature chart (Fahrenheit)
Average monthly temperatures in Old Town (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -3.3 -2 3.5 10.1 17.5 23 25.8 24.5 19.3 13.2 5.8 -1.2
°F 26.1 28.3 38.2 50.2 63.6 73.5 78.5 76 66.8 55.8 42.5 29.9

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.

Old Town monthly rainfall chart (mm) Old Town monthly rainfall chart (inches)
Average monthly rainfall in Old Town (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 82 78 75 80 85 83 84 86 88 88 112 103
inches 3.2 3.1 2.9 3.2 3.3 3.3 3.3 3.4 3.5 3.5 4.4 4.1
Rainy days 12 9 12 12 13 12 11 11 10 11 13 13

Average annual rainfall in Old Town: 1018.534mm (401 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Old Town

Old Town average daily sunshine chart
Average daily sunshine Old Town
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.9 4.9 5.5 6.4 7.4 8 8.4 8 6.7 5.3 3.7 3.3

Day / night temperatures

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

Old Town average minimum / maximum temperatures (Celsius) Old Town average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Old Town (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -14.4 -13.7 -6.7 -0.8 4.8 10.1 13.3 12.3 7.4 2.5 -2.5 -10.7
Max °C -3 -1.8 3.7 10.4 17.9 23.4 26.2 24.8 19.6 13.5 6.1 -1
Min °F 6.1 7.4 19.9 30.7 40.6 50.1 55.9 54.1 45.3 36.5 27.6 12.8
Max °F 16.3 18.1 29.3 40.6 52.3 62.1 67.5 65.3 56.3 46.4 35.2 21.6

Sea temperature

The graph below shows the average sea temperature.

Old Town average sea temperature chart (Celsius) Old Town average sea temperature chart (Fahrenheit)
Average sea temperature around Old Town in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.1 4.7 4.2 5.2 7.9 11 13.8 14.8 13.3 11.2 9.4 7.7
°F 43 40.5 39.5 41.4 46.2 51.7 56.8 58.6 55.9 52.1 48.8 45.9

Wind speed

The graph below shows the average wind speed.

Old Town average winspeed by month (km/h) Old Town average winspeed by month (mph)
Average wind speed in Old Town (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 16 17 16 15 13 12 12 12 14 15 15
mph 10 10 11 10 9 8 8 7 8 9 9 9

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.

Old Town relative humidity averages
Average relative humidity in Old Town
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 69% 70% 71% 71% 74% 77% 78% 79% 78% 78% 75%