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Sandwich (MA) Weather and Climate: A Comprehensive Guide

The temperature in Sandwich 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 Sandwich. Average daytime temperatures reach a comfortable 27°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 -6°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Sandwich has a relatively rain/snowy climate with high precipitation levels, averaging 1312 mm of rain/snowfall annually. Despite minor fluctuations, Sandwich enjoys fairly consistent precipitation throughout the year. In December, you can expect around 142 mm of precipitation, while in August, Sandwich receives about 88 mm.

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

Sunshine over the year

Sandwich 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 (62 KM, 38 Miles).

Daily hours of sunshine

Data from: Nantucket, the United States of America (62 KM, 38 Miles).

Forecast for Sandwich (MA)

Sat   Dec 21
2°C | -9°C
NW 6 m/s
2.2 mm
partly cloudy and small chance of slight rain

partly cloudy and small chance of slight rain

Sun   Dec 22
-6°C | -12°C
NW 5 m/s
almost clear and no rain

almost clear and no rain

Mon   Dec 23
-3°C | -11°C
NW 3 m/s
partly cloudy and no rain

partly cloudy and no rain

The best time of year to visit Sandwich 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 Sandwich?
    July has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Sandwich?
    The coldest month is February with an average maximum temperature of 4°C.
  • Which is the wettest month in Sandwich?
    December tops the wettest month list with 142 mm of rainfall.
  • Which is the driest month in Sandwich?
    August is the driest month with 88 mm of precipitation.
  • Which is the sunniest month in Sandwich?
    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.