Machias (ME) monthly weather averages

Average daytime temperature

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

Machias average temperature chart (Celsius) Machias average temperature chart (Fahrenheit)
Average monthly temperatures in Machias (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1.7 -0.9 3.7 9.4 15.5 20.5 23.3 22.8 18.8 13.3 7.4 1.1
°F 29 30.4 38.7 49 59.9 69 74 73.1 65.8 56 45.3 34

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.

Machias monthly rainfall chart (mm) Machias monthly rainfall chart (inches)
Average monthly rainfall in Machias (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 110 84 96 98 99 85 86 77 99 106 122 123
inches 4.3 3.3 3.8 3.9 3.9 3.3 3.4 3 3.9 4.2 4.8 4.8
Rainy days 11 9 12 11 12 12 11 10 10 11 12 13

Average annual rainfall in Machias: 1162.133mm (457.5 inches)

Average daily sunshine

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

Machias average daily sunshine chart
Average daily sunshine Machias
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.8 4.7 5.3 6.2 7.3 7.8 8 7.8 6.5 5.3 3.7 3.2

Day / night temperatures

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

Machias average minimum / maximum temperatures (Celsius) Machias average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Machias (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -11.6 -10.8 -4.8 0.4 5.1 9.6 12.6 12.5 8.8 4.5 -0.4 -8
Max °C -1.5 -0.7 4 9.7 15.8 20.8 23.6 23.1 19.1 13.6 7.6 1.4
Min °F 11.2 12.7 23.5 32.6 41.1 49.3 54.7 54.5 47.8 40 31.3 17.7
Max °F 20.3 21.7 31.3 41 50.7 59.4 64.6 64 57 48.2 38.5 26.1

Sea temperature

The graph below shows the average sea temperature.

Machias average sea temperature chart (Celsius) Machias average sea temperature chart (Fahrenheit)
Average sea temperature around Machias in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.6 4.3 3.8 4.7 7.2 10.4 13.6 14.7 13.4 11.3 9.3 7.3
°F 42 39.7 38.9 40.5 45 50.8 56.5 58.4 56.1 52.4 48.7 45.1

Wind speed

The graph below shows the average wind speed.

Machias average winspeed by month (km/h) Machias average winspeed by month (mph)
Average wind speed in Machias (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 17 18 17 15 14 13 12 13 14 16 16
mph 10 10 11 10 9 9 8 7 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.

Machias relative humidity averages
Average relative humidity in Machias
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
73% 71% 71% 72% 73% 76% 79% 80% 80% 78% 78% 76%