2025 Compare Climate & Weather:
Bar Harbor, ME vs Littleton, NH

Highlights

On average, there are 194 sunny days per year in Littleton. Bar Harbor averages 192 sunny days per year. The US average is 205 sunny days.

Littleton, New Hampshire gets 38.4 inches of rain, on average, per year. Bar Harbor, Maine gets 50.9 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Littleton averages 80.7 inches of snow per year. Bar Harbor averages 68.1 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Littleton, New Hampshire
Summer High: the July high is around 78.9 degrees
Winter Low: the January low is 2.5
Rain: averages 38.4 inches of rain a year
Snow: averages 80.7 inches of snow a year

Bar Harbor, Maine
Summer High: the July high is around 78.5 degrees
Winter Low: the January low is 8.1
Rain: averages 50.9 inches of rain a year
Snow: averages 68.1 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Littleton is 5.9 (10=best), which means it is one of the least comfortable places in New Hampshire.

The annual BestPlaces Comfort Index for Bar Harbor is 6.4 (10=best), which means it is about average compared to other places in Maine.

Today's Weather - Bar Harbor, ME

52°F

Today's Weather - Littleton, NH

56°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Bar Harbor / Littleton

July is the hottest month for Bar Harbor with an average high temperature of 78.5°, which ranks it as cooler than most places in Maine. In Bar Harbor, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Bar Harbor are August, July and June.

July is the hottest month for Littleton with an average high temperature of 78.9°, which ranks it as cooler than most places in New Hampshire. In Littleton, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Littleton are July, August and June.

January has the coldest nighttime temperatures for Bar Harbor with an average of 8.1°. This is colder than most places in Maine.

January has the coldest nighttime temperatures for Littleton with an average of 2.5°. This is one of the coldest places in New Hampshire.

In Bar Harbor, there are 2.4 days annually when the high temperature is over 90°, which is cooler than most places in Maine.

In Littleton, there are 2.3 days annually when the high temperature is over 90°, which is cooler than most places in New Hampshire.

In Bar Harbor, there are 152.6 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Maine.

In Littleton, there are 191.9 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in New Hampshire.

In Bar Harbor, there are 18.6 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Maine.

In Littleton, there are 36.7 days annually when the nighttime low temperature falls below zero°, which is one of the coldest places in New Hampshire.

November is the wettest month in Bar Harbor with 5.7 inches of rain, and the driest month is August with 3.3 inches. The wettest season is Winter with 28% of yearly precipitation and 22% occurs in Autumn, which is the driest season. The annual rainfall of 50.9 inches in Bar Harbor means that it is one of the wettest places in Maine.


August is the wettest month in Littleton with 4.5 inches of rain, and the driest month is February with 2.0 inches. The wettest season is Autumn with 32% of yearly precipitation and 18% occurs in Spring, which is the driest season. The annual rainfall of 38.4 inches in Littleton means that it is one of the driest places in New Hampshire.

May is the rainiest month in Bar Harbor with 12.6 days of rain, and August is the driest month with only 9.2 rainy days. There are 129.3 rainy days annually in Bar Harbor, which is about average compared to other places in Maine. The rainiest season is Summer when it rains 27% of the time and the driest is Autumn with only a 24% chance of a rainy day.

December is the rainiest month in Littleton with 15.3 days of rain, and February is the driest month with only 10.7 rainy days. There are 162.3 rainy days annually in Littleton, which is one of the rainiest places in New Hampshire. The rainiest season is Autumn when it rains 26% of the time and the driest is Winter with only a 24% chance of a rainy day.

An annual snowfall of 68.1 inches in Bar Harbor means that it is about average compared to other places in Maine.

An annual snowfall of 80.7 inches in Littleton means that it is one of the snowiest places in New Hampshire.

January is the snowiest month in Bar Harbor with 17.1 inches of snow, and 6 months of the year have significant snowfall.

December is the snowiest month in Littleton with 21.7 inches of snow, and 7 months of the year have significant snowfall.