2025 Compare Climate & Weather:
Laconia, NH vs Sullivan, ME

Highlights

On average, there are 192 sunny days per year in Sullivan. Laconia averages 199 sunny days per year. The US average is 205 sunny days.

Sullivan, Maine gets 47.2 inches of rain, on average, per year. Laconia, New Hampshire gets 46.1 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Sullivan averages 68.5 inches of snow per year. Laconia averages 66.8 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Sullivan, Maine
Summer High: the July high is around 78.1 degrees
Winter Low: the January low is 7.2
Rain: averages 47.2 inches of rain a year
Snow: averages 68.5 inches of snow a year

Laconia, New Hampshire
Summer High: the July high is around 81.2 degrees
Winter Low: the January low is 9.6
Rain: averages 46.1 inches of rain a year
Snow: averages 66.8 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Laconia is 6.5 (10=best), which means it is more comfortable than most places in New Hampshire.

Today's Weather - Laconia, NH

49°F

Today's Weather - Sullivan, ME

46°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Laconia / Sullivan

July is the hottest month for Laconia with an average high temperature of 81.2°, which ranks it as about average compared to other places in New Hampshire. In Laconia, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Laconia are June, August and July.

July is the hottest month for Sullivan with an average high temperature of 78.1°, which ranks it as cooler than most places in Maine. In Sullivan, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Sullivan are July, August and June.

January has the coldest nighttime temperatures for Laconia with an average of 9.6°. This is about average compared to other places in New Hampshire.

January has the coldest nighttime temperatures for Sullivan with an average of 7.2°. This is colder than most places in Maine.

In Laconia, there are 6.7 days annually when the high temperature is over 90°, which is about average compared to other places in New Hampshire.

In Sullivan, there are 2.2 days annually when the high temperature is over 90°, which is cooler than most places in Maine.

In Laconia, there are 160.0 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in New Hampshire.

In Sullivan, there are 159.6 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Maine.

In Laconia, there are 14.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in New Hampshire.

In Sullivan, there are 20.2 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Maine.

October is the wettest month in Laconia with 4.7 inches of rain, and the driest month is February with 3.0 inches. The wettest season is Autumn with 27% of yearly precipitation and 21% occurs in Spring, which is the driest season. The annual rainfall of 46.1 inches in Laconia means that it is about average compared to other places in New Hampshire.


November is the wettest month in Sullivan with 5.2 inches of rain, and the driest month is February with 3.2 inches. The wettest season is Winter with 28% of yearly precipitation and 23% occurs in Autumn, which is the driest season. The annual rainfall of 47.2 inches in Sullivan means that it is drier than most places in Maine.

June is the rainiest month in Laconia with 13.2 days of rain, and February is the driest month with only 9.1 rainy days. There are 135.5 rainy days annually in Laconia, which is rainier than most places in New Hampshire. The rainiest season is Autumn when it rains 26% of the time and the driest is Spring with only a 23% chance of a rainy day.

May is the rainiest month in Sullivan with 12.4 days of rain, and August is the driest month with only 9.1 rainy days. There are 128.0 rainy days annually in Sullivan, which is less rainy than most 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.

An annual snowfall of 66.8 inches in Laconia means that it is about average compared to other places in New Hampshire.

An annual snowfall of 68.5 inches in Sullivan means that it is about average compared to other places in Maine.

January is the snowiest month in Laconia with 19.1 inches of snow, and 6 months of the year have significant snowfall.

January is the snowiest month in Sullivan with 17.8 inches of snow, and 6 months of the year have significant snowfall.