2025 Compare Climate & Weather:
Denver, CO vs Marco Island, FL

Highlights

On average, there are 266 sunny days per year in Marco Island. Denver averages 245 sunny days per year. The US average is 205 sunny days.

Marco Island, Florida gets 54.1 inches of rain, on average, per year. Denver, Colorado gets 16.7 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Marco Island averages 0 inches of snow per year. Denver averages 60.2 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Marco Island, Florida
Summer High: the July high is around 90.3 degrees
Winter Low: the January low is 52.7
Rain: averages 54.1 inches of rain a year
Snow: averages 0 inches of snow a year

Denver, Colorado
Summer High: the July high is around 88.9 degrees
Winter Low: the January low is 17.9
Rain: averages 16.7 inches of rain a year
Snow: averages 60.2 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Marco Island is 6.7 (10=best), which means it is less comfortable than most places in Florida.

The annual BestPlaces Comfort Index for Denver is 7.3 (10=best), which means it is more comfortable than most places in Colorado.

Today's Weather - Denver, CO

73°F

Today's Weather - Marco Island, FL

84°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Denver / Marco Island

July is the hottest month for Denver with an average high temperature of 88.9°, which ranks it as warmer than most places in Colorado. In Denver, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Denver are September, June and May.

August is the hottest month for Marco Island with an average high temperature of 90.5°, which ranks it as cooler than most places in Florida. In Marco Island, there are 6 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Marco Island are March, November and December.

December has the coldest nighttime temperatures for Denver with an average of 16.9°. This is warmer than most places in Colorado.

January has the coldest nighttime temperatures for Marco Island with an average of 52.7°. This is warmer than most places in Florida.

In Denver, there are 33.7 days annually when the high temperature is over 90°, which is hotter than most places in Colorado.

In Marco Island, there are 73.0 days annually when the high temperature is over 90°, which is about average compared to other places in Florida.

In Denver, there are 155.1 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Colorado.

In Marco Island, there are 0.8 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Florida.

In Denver, there are 5.5 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Colorado.

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

May is the wettest month in Denver with 2.4 inches of rain, and the driest month is January with 0.5 inches. The wettest season is Autumn with 36% of yearly precipitation and 10% occurs in Spring, which is the driest season. The annual rainfall of 16.7 inches in Denver means that it is about average compared to other places in Colorado.


June is the wettest month in Marco Island with 9.1 inches of rain, and the driest month is December with 1.7 inches. The wettest season is Autumn with 48% of yearly precipitation and 11% occurs in Spring, which is the driest season. The annual rainfall of 54.1 inches in Marco Island means that it is about average compared to other places in Florida.

May is the rainiest month in Denver with 10.1 days of rain, and January is the driest month with only 4.7 rainy days. There are 83.1 rainy days annually in Denver, which is rainier than most places in Colorado. The rainiest season is Summer when it rains 30% of the time and the driest is Spring with only a 18% chance of a rainy day.

August is the rainiest month in Marco Island with 18.0 days of rain, and April is the driest month with only 5.3 rainy days. There are 119.9 rainy days annually in Marco Island, which is rainier than most places in Florida. The rainiest season is Autumn when it rains 43% of the time and the driest is Spring with only a 15% chance of a rainy day.

An annual snowfall of 60.2 inches in Denver means that it is about average compared to other places in Colorado.

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

March is the snowiest month in Denver with 11.7 inches of snow, and 9 months of the year have significant snowfall.

Any measurable snowfall is a rare occurance in Marco Island.