Maine in the United States of America sees its peak temperatures in July (25°C (77°F)) and its coolest in January (0°C (32°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from Bar Harbor, the region's most visited city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
The weather in Maine during June, July, August and September is comfortably warm, with average temperatures ranging from 21°C (70°F) to 25°C (77°F).
The colder weather is most prominent in the months of January, February, March, November and December.
Precipitation in Maine varies considerably throughout the year. The wettest conditions occur in October with 166 mm (6.5 in) of rain, while January stays relatively dry with 93 mm (3.7 in).
