2025 Compare Climate & Weather:
Mount Juliet, TN vs St. Augustine, FL

Highlights

On average, there are 223 sunny days per year in St. Augustine. Mount Juliet averages 207 sunny days per year. The US average is 205 sunny days.

St. Augustine, Florida gets 50.9 inches of rain, on average, per year. Mount Juliet, Tennessee gets 50.5 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

St. Augustine averages 0 inches of snow per year. Mount Juliet averages 4.4 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

St. Augustine, Florida
Summer High: the July high is around 90.6 degrees
Winter Low: the January low is 45.2
Rain: averages 50.9 inches of rain a year
Snow: averages 0 inches of snow a year

Mount Juliet, Tennessee
Summer High: the July high is around 88.9 degrees
Winter Low: the January low is 26.8
Rain: averages 50.5 inches of rain a year
Snow: averages 4.4 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for St. Augustine is 7.3 (10=best), which means it is one of the most pleasant places in Florida.

The annual BestPlaces Comfort Index for Mount Juliet is 7.3 (10=best), which means it is about average compared to other places in Tennessee.

Today's Weather - Mount Juliet, TN

72°F

Today's Weather - St. Augustine, FL

82°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Mount Juliet / St. Augustine

July is the hottest month for Mount Juliet with an average high temperature of 88.9°, which ranks it as warmer than most places in Tennessee. In Mount Juliet, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Mount Juliet are May, September and October.

July is the hottest month for St. Augustine with an average high temperature of 90.6°, which ranks it as about average compared to other places in Florida. In St. Augustine, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for St. Augustine are April, October and November.

January has the coldest nighttime temperatures for Mount Juliet with an average of 26.8°. This is warmer than most places in Tennessee.

January has the coldest nighttime temperatures for St. Augustine with an average of 45.2°. This is colder than most places in Florida.

In Mount Juliet, there are 39.2 days annually when the high temperature is over 90°, which is hotter than most places in Tennessee.

In St. Augustine, there are 56.2 days annually when the high temperature is over 90°, which is cooler than most places in Florida.

In Mount Juliet, there are 82.1 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Tennessee.

In St. Augustine, there are 6.8 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Florida.

In Mount Juliet, there are 0.5 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Tennessee.

In St. Augustine, 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 Mount Juliet with 5.7 inches of rain, and the driest month is October with 3.3 inches. The wettest season is Summer with 28% of yearly precipitation and 23% occurs in Winter, which is the driest season. The annual rainfall of 50.5 inches in Mount Juliet means that it is drier than most places in Tennessee.


September is the wettest month in St. Augustine with 7.7 inches of rain, and the driest month is December with 2.4 inches. The wettest season is Autumn with 36% of yearly precipitation and 17% occurs in Spring, which is the driest season. The annual rainfall of 50.9 inches in St. Augustine means that it is drier than most places in Florida.

May is the rainiest month in Mount Juliet with 12.1 days of rain, and September is the driest month with only 7.9 rainy days. There are 121.3 rainy days annually in Mount Juliet, which is rainier than most places in Tennessee. The rainiest season is Summer when it rains 28% of the time and the driest is Winter with only a 21% chance of a rainy day.

August is the rainiest month in St. Augustine with 15.2 days of rain, and April is the driest month with only 5.8 rainy days. There are 118.1 rainy days annually in St. Augustine, which is rainier than most places in Florida. The rainiest season is Autumn when it rains 36% of the time and the driest is Summer with only a 17% chance of a rainy day.

An annual snowfall of 4.4 inches in Mount Juliet means that it is snowier than most places in Tennessee.

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

January is the snowiest month in Mount Juliet with 1.8 inches of snow, and 4 months of the year have significant snowfall.

Any measurable snowfall is a rare occurance in St. Augustine.