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Yarmouth (MA) Weather and Climate: A Comprehensive Guide

The temperature in Yarmouth can vary greatly throughout the year. The temperatures shift from warm to cold. It also experiences much rain/snowfall throughout the year. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

Depending on the time of the year, temperatures range from comfortable to chilly in Yarmouth. Average daytime temperatures reach a comfortable 26°C in July. In February, the coolest month of the year, temperatures drop to a chilly 4°C.

At night, you can expect cooler temperatures, with averages dropping to around -5°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Yarmouth has a relatively rain/snowy climate with high precipitation levels, averaging 1253 mm of rain/snowfall annually. Yarmouth experiences moderate seasonal variation in rainfall, with monthly averages ranging from 139 mm in December, the wettest month, and 81 mm in August, the driest month.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Yarmouth can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 10.0 hours of sunshine daily. In contrast, the city experiences much darker days in January, with only 4.9 hours of sunlight per day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Nantucket, the United States of America (48 KM, 29 Miles).

Daily hours of sunshine

Data from: Nantucket, the United States of America (48 KM, 29 Miles).

Forecast for Yarmouth (MA)

Sun   Dec 22
-5°C | -11°C
NW 5 m/s
overcast and no rain

overcast and no rain

Mon   Dec 23
-1°C | -9°C
W 2 m/s
1.1 mm
partly cloudy and small chance of slight rain

partly cloudy and small chance of slight rain

Tue   Dec 24
4°C | -2°C
SW 4 m/s
0.6 mm
overcast and slight rain

overcast and slight rain

The best time of year to visit Yarmouth in the United States of America

During the months of June, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Yarmouth?
    July has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in Yarmouth?
    The coldest month is February with an average maximum temperature of 4°C.
  • Which is the wettest month in Yarmouth?
    December tops the wettest month list with 139 mm of rainfall.
  • Which is the driest month in Yarmouth?
    August is the driest month with 81 mm of precipitation.
  • Which is the sunniest month in Yarmouth?
    July is the sunniest month with an average of 301 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.