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Coolidge Corner Weather and Climate: A Comprehensive Guide

Coolidge Corner experiences great temperature shifts. The city's weather can transition from warm days to cold weather. It also has a notably wet climate with much precipitation. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

The climate in Coolidge Corner is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a comfortable 29°C in July, the warmest time of the year, to a chilly 3°C during cooler months like February.

At night, temperatures typically drop to an average of around -7°C during these months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Coolidge Corner has a notably wet climate with abundant precipitation, recording 1245 mm of rain/snowfall per year. While snow/rainfall varies throughout the year, each season offers its own charm. December brings wetter days averaging 134 mm of precipitation, spread over 12 snowy/rainy days.

In contrast, September experiences a drier climate, with about 80 mm of rainfall spread across 9 rainy days.

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

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Coolidge Corner. While May receives considerable daily sunshine with up to 10.0 hours, December marks the darkest time of the year, where sunshine is scarce with only 4.7 hours of sunlight per day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Boston, the United States of America (7 KM, 4 Miles).

Daily hours of sunshine

Data from: Boston, the United States of America (7 KM, 4 Miles).

Average water temperature

The mean water temperature over the year ranges from 4°C in February to 20°C in August.

Water temperature over the year

Data from: Boston, the United States of America (7 KM, 4 Miles).

Forecast for Coolidge Corner

Fri   Dec 27
6°C | -7°C
SW 3 m/s
partly cloudy and no rain

partly cloudy and no rain

Sat   Dec 28
8°C | -3°C
S 2 m/s
overcast and no rain

overcast and no rain

Sun   Dec 29
14°C | 3°C
S 3 m/s
0.9 mm
overcast and slight rain

overcast and slight rain

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

During the months of May, 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:
  • When is summer in Coolidge Corner?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Coolidge Corner?
    July has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Coolidge Corner?
    The coldest month is February with an average maximum temperature of 3°C.
  • Which is the wettest month in Coolidge Corner?
    December tops the wettest month list with 134 mm of rainfall.
  • Which is the driest month in Coolidge Corner?
    September is the driest month with 80 mm of precipitation.
  • Which is the sunniest month in Coolidge Corner?
    May 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.