2025 Compare Climate & Weather:
Jacksonville, FL vs New Haven, CT

Highlights

On average, there are 204 sunny days per year in New Haven. Jacksonville averages 221 sunny days per year. The US average is 205 sunny days.

New Haven, Connecticut gets 48.1 inches of rain, on average, per year. Jacksonville, Florida gets 50.2 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

New Haven averages 29.1 inches of snow per year. Jacksonville averages 0.1 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

New Haven, Connecticut
Summer High: the July high is around 83.4 degrees
Winter Low: the January low is 20.5
Rain: averages 48.1 inches of rain a year
Snow: averages 29.1 inches of snow a year

Jacksonville, Florida
Summer High: the July high is around 91.1 degrees
Winter Low: the January low is 43.8
Rain: averages 50.2 inches of rain a year
Snow: averages 0.1 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for New Haven is 7.2 (10=best), which means it is one of the most pleasant places in Connecticut.

The annual BestPlaces Comfort Index for Jacksonville is 7.2 (10=best), which means it is one of the most pleasant places in Florida.

Today's Weather - Jacksonville, FL

82°F

Today's Weather - New Haven, CT

70°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Jacksonville / New Haven

July is the hottest month for Jacksonville with an average high temperature of 91.1°, which ranks it as about average compared to other places in Florida. In Jacksonville, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Jacksonville are April, October and November.

July is the hottest month for New Haven with an average high temperature of 83.4°, which ranks it as warmer than most places in Connecticut. In New Haven, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for New Haven are June, September and August.

January has the coldest nighttime temperatures for Jacksonville with an average of 43.8°. This is colder than most places in Florida.

January has the coldest nighttime temperatures for New Haven with an average of 20.5°. This is warmer than most places in Connecticut.

In Jacksonville, there are 62.1 days annually when the high temperature is over 90°, which is cooler than most places in Florida.

In New Haven, there are 7.6 days annually when the high temperature is over 90°, which is about average compared to other places in Connecticut.

In Jacksonville, there are 9.2 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Florida.

In New Haven, there are 112.8 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Connecticut.

In Jacksonville, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Florida.

In New Haven, there are 1.1 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Connecticut.

September is the wettest month in Jacksonville with 7.3 inches of rain, and the driest month is November with 2.3 inches. The wettest season is Autumn with 37% of yearly precipitation and 18% occurs in Spring, which is the driest season. The annual rainfall of 50.2 inches in Jacksonville means that it is one of the driest places in Florida.


April is the wettest month in New Haven with 4.5 inches of rain, and the driest month is February with 3.1 inches. The wettest season is Summer with 27% of yearly precipitation and 22% occurs in Spring, which is the driest season. The annual rainfall of 48.1 inches in New Haven means that it is drier than most places in Connecticut.

August is the rainiest month in Jacksonville with 14.3 days of rain, and April is the driest month with only 5.8 rainy days. There are 113.4 rainy days annually in Jacksonville, which is about average compared to other places in Florida. The rainiest season is Autumn when it rains 36% of the time and the driest is Summer with only a 18% chance of a rainy day.

May is the rainiest month in New Haven with 10.7 days of rain, and August is the driest month with only 7.8 rainy days. There are 107.7 rainy days annually in New Haven, which is one of the least rainy places in Connecticut. The rainiest season is Summer when it rains 28% of the time and the driest is Winter with only a 23% chance of a rainy day.

An annual snowfall of 0.1 inches in Jacksonville means that it is one of the snowiest places in Florida.

An annual snowfall of 29.1 inches in New Haven means that it is less snowy than most places in Connecticut.

December is the snowiest month in Jacksonville with 0.1 inches of snow, and no months of the year have significant snowfall.

January is the snowiest month in New Haven with 8.4 inches of snow, and 6 months of the year have significant snowfall.