Weather in Marathon in December

General weather information about Marathon

Average annual temperature is 3.9 °C

Absolute maximum temperature: 26.8 °C

Absolute minimum temperature: -27.0 °C

Number of sunny days: 164 days

Number of rainy days: 136 days

Number of snow days: 65 days

Look at detailed online map of Marathon

* Weather data for Marathon Canada is based on climate observations for 2026 year

Marathon air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)1.92.93.212.719.926.821.824.223.619.78.84.6
Average daytime temperature (°C)-5.0-5.5-2.23.312.118.816.219.117.89.82.60.8
Average temperature (°C)-8.3-9.3-5.80.17.414.112.215.414.47.4-0.2-2.0
Average night temperature (°C)-11.5-13.1-9.4-2.53.09.99.212.311.75.5-2.8-4.6
Absolute minimum temperature (°C)-22.8-27.0-15.6-12.3-2.66.35.86.76.0-4.7-13.7-11.7

Marathon monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.810.211.913.715.316.115.714.312.610.89.28.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)4.15.78.26.911.511.411.210.29.45.44.13.2
Precipitation (mm)4851528944118489385947352
Sunny days1082012211616161781010
Rainy days253111014151513211413
Snow days19158700000268

Marathon - weather forecast by months

Marathon weather in januaryMarathon weather in februaryMarathon weather in marchMarathon weather in aprilMarathon weather in mayMarathon weather in juneMarathon weather in julyMarathon weather in augustMarathon weather in septemberMarathon weather in octoberMarathon weather in novemberMarathon weather in december

Best time to visit Marathon:

The best time to visit Marathon during the most sunny months:

  • May — 11.5(h)
  • June — 11.4(h)
  • July — 11.2(h)
  • August — 10.2(h)

Months with the longest average daylight duration in Marathon:

  • June — 16.1(h)
  • July — 15.7(h)

The largest precipitation sum in Marathon is at

  • April — 89(mm)
  • June — 118(mm)
  • August — 93(mm)
  • October — 94(mm)

    • Weather forecast in the closest to Marathon admin centers

    Weather forecast in the closest towns to Marathon

    Explore Marathon

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

    When is the best time to visit Marathon?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Marathon.
    What is the weather like in Marathon?
    See average temperature, rainfall and daylight hours for Marathon by month in the table above.
    How many sunny days does Marathon have?
    The monthly weather statistics above show sunshine and rainfall patterns for Marathon throughout the year.