2025 Compare Climate & Weather:
Hampton, NH vs Portland, ME

Highlights

On average, there are 203 sunny days per year in Portland. Hampton averages 200 sunny days per year. The US average is 205 sunny days.

Portland, Maine gets 48.9 inches of rain, on average, per year. Hampton, New Hampshire gets 50.2 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Portland averages 61 inches of snow per year. Hampton averages 55.9 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Portland, Maine
Summer High: the July high is around 78.8 degrees
Winter Low: the January low is 10.8
Rain: averages 48.9 inches of rain a year
Snow: averages 61 inches of snow a year

Hampton, New Hampshire
Summer High: the July high is around 81.8 degrees
Winter Low: the January low is 13.8
Rain: averages 50.2 inches of rain a year
Snow: averages 55.9 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Hampton is 6.7 (10=best), which means it is more comfortable than most places in New Hampshire.

Today's Weather - Hampton, NH

47°F

Today's Weather - Portland, ME

45°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Hampton / Portland

July is the hottest month for Hampton with an average high temperature of 81.8°, which ranks it as warmer than most places in New Hampshire. In Hampton, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Hampton are June, August and July.

July is the hottest month for Portland with an average high temperature of 78.8°, which ranks it as about average compared to other places in Maine. In Portland, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Portland are August, July and June.

January has the coldest nighttime temperatures for Hampton with an average of 13.8°. This is one of the warmest places in New Hampshire.

January has the coldest nighttime temperatures for Portland with an average of 10.8°. This is warmer than most places in Maine.

In Hampton, there are 8.0 days annually when the high temperature is over 90°, which is hotter than most places in New Hampshire.

In Portland, there are 3.8 days annually when the high temperature is over 90°, which is hotter than most places in Maine.

In Hampton, there are 149.5 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in New Hampshire.

In Portland, there are 154.5 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Maine.

In Hampton, there are 7.1 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in New Hampshire.

In Portland, there are 12.2 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Maine.

March is the wettest month in Hampton with 4.9 inches of rain, and the driest month is February with 3.5 inches. The wettest season is Summer with 28% of yearly precipitation and 23% occurs in Spring, which is the driest season. The annual rainfall of 50.2 inches in Hampton means that it is one of the wettest places in New Hampshire.


November is the wettest month in Portland with 5.0 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 Spring, which is the driest season. The annual rainfall of 48.9 inches in Portland means that it is about average compared to other places in Maine.

May is the rainiest month in Hampton with 11.6 days of rain, and February is the driest month with only 8.4 rainy days. There are 122.8 rainy days annually in Hampton, which is less rainy than most places in New Hampshire. The rainiest season is Summer when it rains 27% of the time and the driest is Winter with only a 24% chance of a rainy day.

May is the rainiest month in Portland with 12.4 days of rain, and February is the driest month with only 9.2 rainy days. There are 128.3 rainy days annually in Portland, 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 Spring with only a 24% chance of a rainy day.

An annual snowfall of 55.9 inches in Hampton means that it is less snowy than most places in New Hampshire.

An annual snowfall of 61.0 inches in Portland means that it is less snowy than most places in Maine.

January is the snowiest month in Hampton with 17.3 inches of snow, and 6 months of the year have significant snowfall.

January is the snowiest month in Portland with 18.1 inches of snow, and 6 months of the year have significant snowfall.