2025 Compare Climate & Weather:
Chelmsford, MA vs Miami, FL

Highlights

On average, there are 248 sunny days per year in Miami. Chelmsford averages 201 sunny days per year. The US average is 205 sunny days.

Miami, Florida gets 59.3 inches of rain, on average, per year. Chelmsford, Massachusetts gets 47.2 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Miami averages 0 inches of snow per year. Chelmsford averages 56 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Miami, Florida
Summer High: the July high is around 89.2 degrees
Winter Low: the January low is 60.6
Rain: averages 59.3 inches of rain a year
Snow: averages 0 inches of snow a year

Chelmsford, Massachusetts
Summer High: the July high is around 83.3 degrees
Winter Low: the January low is 15.4
Rain: averages 47.2 inches of rain a year
Snow: averages 56 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Miami is 6.4 (10=best), which means it is less comfortable than most places in Florida.

The annual BestPlaces Comfort Index for Chelmsford is 6.8 (10=best), which means it is less comfortable than most places in Massachusetts.

Today's Weather - Chelmsford, MA

60°F

Today's Weather - Miami, FL

74°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Chelmsford / Miami

July is the hottest month for Chelmsford with an average high temperature of 83.3°, which ranks it as one of the hottest places in Massachusetts. In Chelmsford, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Chelmsford are June, August and September.

August is the hottest month for Miami with an average high temperature of 89.4°, which ranks it as one of the coolest places in Florida. In Miami, there are 8 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Miami are March, December and February.

January has the coldest nighttime temperatures for Chelmsford with an average of 15.4°. This is colder than most places in Massachusetts.

January has the coldest nighttime temperatures for Miami with an average of 60.6°. This is one of the warmest places in Florida.

In Chelmsford, there are 11.6 days annually when the high temperature is over 90°, which is one of the hottest places in Massachusetts.

In Miami, there are 39.5 days annually when the high temperature is over 90°, which is one of the coolest places in Florida.

In Chelmsford, there are 139.4 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Massachusetts.

In Miami, there are 0.1 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Florida.

In Chelmsford, there are 5.0 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Massachusetts.

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

October is the wettest month in Chelmsford with 4.4 inches of rain, and the driest month is February with 3.2 inches. The wettest season is Winter with 26% of yearly precipitation and 23% occurs in Spring, which is the driest season. The annual rainfall of 47.2 inches in Chelmsford means that it is drier than most places in Massachusetts.


June is the wettest month in Miami with 9.5 inches of rain, and the driest month is January with 2.0 inches. The wettest season is Autumn with 39% of yearly precipitation and 11% occurs in Spring, which is the driest season. The annual rainfall of 59.3 inches in Miami means that it is wetter than most places in Florida.

May is the rainiest month in Chelmsford with 12.3 days of rain, and September is the driest month with only 8.8 rainy days. There are 126.0 rainy days annually in Chelmsford, which is about average compared to other places in Massachusetts. The rainiest season is Summer when it rains 28% of the time and the driest is Winter with only a 24% chance of a rainy day.

September is the rainiest month in Miami with 16.6 days of rain, and February is the driest month with only 6.5 rainy days. There are 128.8 rainy days annually in Miami, which is rainier than most places in Florida. The rainiest season is Autumn when it rains 37% of the time and the driest is Spring with only a 16% chance of a rainy day.

An annual snowfall of 56.0 inches in Chelmsford means that it is one of the snowiest places in Massachusetts.

There is rarely any recorded snowfall in Miami, ranking it as one of the least snowy places in Florida.

January is the snowiest month in Chelmsford with 16.9 inches of snow, and 6 months of the year have significant snowfall.

Any measurable snowfall is a rare occurance in Miami.