2025 Compare Climate & Weather:
Savannah, GA vs Chattanooga, TN

Highlights

On average, there are 207 sunny days per year in Chattanooga. Savannah averages 216 sunny days per year. The US average is 205 sunny days.

Chattanooga, Tennessee gets 51.1 inches of rain, on average, per year. Savannah, Georgia gets 49.1 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Chattanooga averages 1.5 inches of snow per year. Savannah averages 0.2 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Chattanooga, Tennessee
Summer High: the July high is around 89 degrees
Winter Low: the January low is 28.9
Rain: averages 51.1 inches of rain a year
Snow: averages 1.5 inches of snow a year

Savannah, Georgia
Summer High: the July high is around 91.3 degrees
Winter Low: the January low is 39.3
Rain: averages 49.1 inches of rain a year
Snow: averages 0.2 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Chattanooga is 7.5 (10=best), which means it is one of the most pleasant places in Tennessee.

The annual BestPlaces Comfort Index for Savannah is 7.1 (10=best), which means it is one of the least comfortable places in Georgia.

Today's Weather - Savannah, GA

66°F

Today's Weather - Chattanooga, TN

59°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Savannah / Chattanooga

July is the hottest month for Savannah with an average high temperature of 91.3°, which ranks it as about average compared to other places in Georgia. In Savannah, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Savannah are October, April and May.

July is the hottest month for Chattanooga with an average high temperature of 89.0°, which ranks it as warmer than most places in Tennessee. In Chattanooga, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Chattanooga are May, September and October.

January has the coldest nighttime temperatures for Savannah with an average of 39.3°. This is one of the warmest places in Georgia.

January has the coldest nighttime temperatures for Chattanooga with an average of 28.9°. This is one of the warmest places in Tennessee.

In Savannah, there are 58.1 days annually when the high temperature is over 90°, which is about average compared to other places in Georgia.

In Chattanooga, there are 39.0 days annually when the high temperature is over 90°, which is hotter than most places in Tennessee.

In Savannah, there are 19.5 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Georgia.

In Chattanooga, there are 71.4 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Tennessee.

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

In Chattanooga, there are 0.1 days annually when the nighttime low temperature falls below zero°, which is one of the warmest places in Tennessee.

August is the wettest month in Savannah with 6.8 inches of rain, and the driest month is November with 2.6 inches. The wettest season is Autumn with 37% of yearly precipitation and 19% occurs in Summer, which is the driest season. The annual rainfall of 49.1 inches in Savannah means that it is about average compared to other places in Georgia.


December is the wettest month in Chattanooga with 4.9 inches of rain, and the driest month is October with 3.2 inches. The wettest season is Spring with 29% of yearly precipitation and 23% occurs in Autumn, which is the driest season. The annual rainfall of 51.1 inches in Chattanooga means that it is drier than most places in Tennessee.

August is the rainiest month in Savannah with 12.8 days of rain, and May is the driest month with only 6.5 rainy days. There are 103.8 rainy days annually in Savannah, which is rainier than most places in Georgia. The rainiest season is Autumn when it rains 34% of the time and the driest is Summer with only a 20% chance of a rainy day.

December is the rainiest month in Chattanooga with 9.2 days of rain, and October is the driest month with only 6.3 rainy days. There are 99.0 rainy days annually in Chattanooga, which is one of the least rainy places in Tennessee. The rainiest season is Spring when it rains 28% of the time and the driest is Winter with only a 21% chance of a rainy day.

An annual snowfall of 0.2 inches in Savannah means that it is about average compared to other places in Georgia.

An annual snowfall of 1.5 inches in Chattanooga means that it is one of the least snowy places in Tennessee.

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

January is the snowiest month in Chattanooga with 0.6 inches of snow, and 1 month of the year have significant snowfall.