Best year time to visit South Yarmouth

General weather information about South Yarmouth

Average annual temperature is 12.2 °C

Absolute maximum temperature: 31.1 °C

Absolute minimum temperature: -22.4 °C

Number of sunny days: 166 days

Number of rainy days: 197 days

Number of snow days: 2 days

Look at detailed online map of South Yarmouth

* Weather data for South Yarmouth United States is based on climate observations for 2026 year

South Yarmouth air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.716.012.126.724.024.130.729.731.124.616.815.4
Average daytime temperature (°C)7.46.17.413.717.620.426.424.822.517.910.48.3
Average temperature (°C)4.72.54.610.113.917.223.321.819.714.87.25.8
Average night temperature (°C)1.9-1.31.77.110.814.620.819.117.412.14.23.3
Absolute minimum temperature (°C)-3.2-22.4-1.40.26.99.317.916.812.76.8-2.4-3.6

South Yarmouth monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.610.611.913.314.515.114.913.812.511.19.99.2
Daylight minimum duration (h)9.010.011.012.014.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.05.86.98.911.710.210.49.87.97.97.25.0
Precipitation (mm)229679769557082841525441125
Sunny days61215152111131213132114
Rainy days25141615101918191718917
Snow days020000000000

South Yarmouth - weather forecast by months

South Yarmouth weather in januarySouth Yarmouth weather in februarySouth Yarmouth weather in marchSouth Yarmouth weather in aprilSouth Yarmouth weather in maySouth Yarmouth weather in juneSouth Yarmouth weather in julySouth Yarmouth weather in augustSouth Yarmouth weather in septemberSouth Yarmouth weather in octoberSouth Yarmouth weather in novemberSouth Yarmouth weather in december

Best time to visit South Yarmouth:

The best time to visit South Yarmouth during the most sunny months:

  • May — 11.7(h)
  • June — 10.2(h)
  • July — 10.4(h)

The largest precipitation sum in South Yarmouth is at

  • January — 229(mm)
  • September — 152(mm)
  • December — 125(mm)

    • Weather forecast in the closest to South Yarmouth admin centers

    Weather forecast in the closest towns to South Yarmouth

    Explore South Yarmouth

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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