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Bath (ME) Weather and Climate: A Comprehensive Guide

Bath experiences great temperature shifts. The city's weather can transition from warm days to very cold weather. It also has a relatively rain/snowy climate with high levels of precipitation. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

The climate in Bath is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 26°C in July to a very cold -0°C in February.

Nighttime temperatures can drop, with average lows reaching -11°C in February. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Bath has a notably wet climate with abundant precipitation, recording 1318 mm of rain/snowfall per year. The amount of precipitation varies moderately throughout the year. The wettest month, June, sees around 146 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, January, still receives a respectable 88 mm of snowfall.

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

Sunshine over the year

In Bath, summer days are longer and more sunny, with daily sunshine hours peaking at 9.3 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.7 hours per average day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Portland, the United States of America (44 KM, 27 Miles).

Daily hours of sunshine

Data from: Portland, the United States of America (44 KM, 27 Miles).

Forecast for Bath (ME)

Sun   Dec 22
-7°C | -14°C
NW 6 m/s
clear and no rain

clear and no rain

Mon   Dec 23
-3°C | -15°C
SW 2 m/s
partly cloudy and no rain

partly cloudy and no rain

Tue   Dec 24
-1°C | -8°C
NW 1 m/s
11 mm
partly cloudy and snow

partly cloudy and snow

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

During the months of June, July, 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:
  • When is winter in Bath?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Bath?
    July has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in Bath?
    The coldest month is February with an average maximum temperature of -0°C.
  • Which is the wettest month in Bath?
    June tops the wettest month list with 146 mm of rainfall.
  • Which is the driest month in Bath?
    January is the driest month with 88 mm of precipitation.
  • Which is the sunniest month in Bath?
    July is the sunniest month with an average of 278 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.