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Bourne (MA) Weather and Climate: A Comprehensive Guide

The climate in Bourne is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to cold in the cooler months. It is also known for its large amounts of rain/snowfall. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

In Bourne, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a comfortable 27°C in July to a chilly 4°C in the coolest month, February.

Nights are cooler, with lows often dropping to around -6°C during the colder months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Bourne experiences significant rain/snowfall throughout the year, averaging 1303 mm of precipitation annually. Precipitation levels in Bourne remain relatively steady throughout the year. December has the most rain, with 137 mm over 14 days. In August, this drops slightly to 85 mm, making the city's climate fairly predictable.

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

Sunshine over the year

For those who appreciate different seasons, Bourne serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.0 hours of sunshine daily, and embrace the darker days in January, offering only 4.9 hours of daily sunlight. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Nantucket, the United States of America (65 KM, 40 Miles).

Daily hours of sunshine

Data from: Nantucket, the United States of America (65 KM, 40 Miles).

Forecast for Bourne (MA)

Sun   Dec 22
-6°C | -13°C
NW 4 m/s
clear and no rain

clear and no rain

Mon   Dec 23
-2°C | -12°C
NW 2 m/s
partly cloudy and no rain

partly cloudy and no rain

Tue   Dec 24
3°C | -4°C
N 2 m/s
0.7 mm
overcast and  chance of slight rain

overcast and chance of slight rain

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

During the months of June 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 Bourne?
    July has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Bourne?
    The coldest month is February with an average maximum temperature of 4°C.
  • Which is the wettest month in Bourne?
    December tops the wettest month list with 137 mm of rainfall.
  • Which is the driest month in Bourne?
    August is the driest month with 85 mm of precipitation.
  • Which is the sunniest month in Bourne?
    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.