2025 Compare Climate & Weather:
Siesta Key, FL vs Miami Beach, FL

Highlights

On average, there are 252 sunny days per year in Miami Beach. Siesta Key averages 251 sunny days per year. The US average is 205 sunny days.

Miami Beach, Florida gets 59.2 inches of rain, on average, per year. Siesta Key, Florida gets 53.2 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Miami Beach averages 0 inches of snow per year. Siesta Key averages 0 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Miami Beach, Florida
Summer High: the July high is around 88.9 degrees
Winter Low: the January low is 60.1
Rain: averages 59.2 inches of rain a year
Snow: averages 0 inches of snow a year

Siesta Key, Florida
Summer High: the July high is around 90.4 degrees
Winter Low: the January low is 51.6
Rain: averages 53.2 inches of rain a year
Snow: averages 0 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Miami Beach is 6.5 (10=best), which means it is less comfortable than most places in Florida.

The annual BestPlaces Comfort Index for Siesta Key is 6.8 (10=best), which means it is about average compared to other places in Florida.

Today's Weather - Siesta Key, FL

75°F

Today's Weather - Miami Beach, FL

80°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Siesta Key / Miami Beach

August is the hottest month for Siesta Key with an average high temperature of 90.5°, which ranks it as cooler than most places in Florida. In Siesta Key, there are 7 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Siesta Key are November, March and April.

August is the hottest month for Miami Beach with an average high temperature of 89.2°, which ranks it as one of the coolest places in Florida. In Miami Beach, there are 8 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Miami Beach are March, December and February.

January has the coldest nighttime temperatures for Siesta Key with an average of 51.6°. This is warmer than most places in Florida.

January has the coldest nighttime temperatures for Miami Beach with an average of 60.1°. This is one of the warmest places in Florida.

In Siesta Key, there are 70.2 days annually when the high temperature is over 90°, which is about average compared to other places in Florida.

In Miami Beach, there are 33.0 days annually when the high temperature is over 90°, which is one of the coolest places in Florida.

In Siesta Key, there are 1.3 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Florida.

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

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

August is the wettest month in Siesta Key with 8.9 inches of rain, and the driest month is November with 2.0 inches. The wettest season is Autumn with 47% of yearly precipitation and 14% occurs in Spring, which is the driest season. The annual rainfall of 53.2 inches in Siesta Key means that it is about average compared to other places in Florida.


June is the wettest month in Miami Beach with 9.4 inches of rain, and the driest month is January with 2.1 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 59.2 inches in Miami Beach means that it is wetter than most places in Florida.

August is the rainiest month in Siesta Key with 16.2 days of rain, and April is the driest month with only 4.8 rainy days. There are 106.0 rainy days annually in Siesta Key, which is less rainy than most places in Florida. The rainiest season is Autumn when it rains 42% of the time and the driest is Summer with only a 15% chance of a rainy day.

September is the rainiest month in Miami Beach with 16.3 days of rain, and February is the driest month with only 6.4 rainy days. There are 126.9 rainy days annually in Miami Beach, which is rainier than most places in Florida. The rainiest season is Autumn when it rains 36% of the time and the driest is Spring with only a 16% chance of a rainy day.

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

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

Any measurable snowfall is a rare occurance in Siesta Key.

Any measurable snowfall is a rare occurance in Miami Beach.