Marathon monthly weather averages

Contents

Average daytime temperature

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

Marathon average temperature chart (Celsius) Marathon average temperature chart (Fahrenheit)
Average monthly temperatures in Marathon (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -9.1 -6.9 -1.2 6.3 12.6 16.1 18.8 18.9 14.5 8.8 1.2 -5.9
°F 15.6 19.5 29.8 43.3 54.7 61 65.9 66 58.1 47.9 34.1 21.3

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.

Marathon monthly rainfall chart (mm) Marathon monthly rainfall chart (inches)
Average monthly rainfall in Marathon (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 68 52 62 54 65 86 82 84 95 86 67 64
inches 2.7 2 2.4 2.1 2.5 3.4 3.2 3.3 3.7 3.4 2.6 2.5
Rainy days 12 10 10 9 10 12 12 12 14 13 12 12

Average annual rainfall in Marathon: 824.833mm (324.7 inches)

Average daily sunshine

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

Marathon average daily sunshine chart
Average daily sunshine Marathon
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.3 4.7 5.4 7.1 8 8.8 9.2 8.1 5.3 3.5 2.2 2.4

Day / night temperatures

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

Marathon average minimum / maximum temperatures (Celsius) Marathon average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Marathon (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -20.6 -18.6 -12.5 -3.8 1.9 5.7 9 9.7 6.1 1.2 -6 -15.7
Max °C -8.9 -6.7 -1 6.6 12.9 16.4 19.1 19.1 14.7 9 1.4 -5.7
Min °F -5 -1.4 9.6 25.3 35.4 42.2 48.1 49.5 43 34.2 21.3 3.7
Max °F 5.5 9.3 19.9 34.5 45.3 51.8 57.2 57.9 50.7 41.2 27.9 12.7

Sea temperature

The graph below shows the average sea temperature.

Marathon average sea temperature chart (Celsius) Marathon average sea temperature chart (Fahrenheit)
Average sea temperature around Marathon in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.6 2.2 1.9 1.8 2.4 3.3 6.1 12.1 12.4 8.7 5.9 4
°F 36.7 35.9 35.4 35.3 36.4 37.9 43 53.7 54.4 47.6 42.6 39.2

Wind speed

The graph below shows the average wind speed.

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

Marathon relative humidity averages
Average relative humidity in Marathon
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
75% 73% 72% 68% 67% 73% 75% 78% 80% 79% 80% 78%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Marathon weather stats

Marathon weather statistics
Hottest month: August 18.9°C 66°F
Driest month: February 52mm 2ins
Sunniest month: July 9.2hrs
Coldest month: January -9.1°C 15.6°F
Wettest month: September 95mm 3.7ins
Warmest sea: September 12.4°C 54.3°F
Map showing location of Marathon (48.7501, -86.43322) Marathon map pin © Google

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