2025 Compare Climate & Weather:
Yorkville, IL vs Bluffton, SC

Highlights

On average, there are 217 sunny days per year in Bluffton. Yorkville averages 188 sunny days per year. The US average is 205 sunny days.

Bluffton, South Carolina gets 48.1 inches of rain, on average, per year. Yorkville, Illinois gets 37.9 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Bluffton averages 0.1 inches of snow per year. Yorkville averages 29.6 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Bluffton, South Carolina
Summer High: the July high is around 90.9 degrees
Winter Low: the January low is 39.2
Rain: averages 48.1 inches of rain a year
Snow: averages 0.1 inches of snow a year

Yorkville, Illinois
Summer High: the July high is around 83.9 degrees
Winter Low: the January low is 14.7
Rain: averages 37.9 inches of rain a year
Snow: averages 29.6 inches of snow a year

BestPlaces Comfort Index

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

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

Today's Weather - Yorkville, IL

65°F

Today's Weather - Bluffton, SC

88°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Yorkville / Bluffton

July is the hottest month for Yorkville with an average high temperature of 83.9°, which ranks it as cooler than most places in Illinois. In Yorkville, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Yorkville are June, September and August.

July is the hottest month for Bluffton with an average high temperature of 90.9°, which ranks it as about average compared to other places in South Carolina. In Bluffton, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Bluffton are October, April and May.

January has the coldest nighttime temperatures for Yorkville with an average of 14.7°. This is colder than most places in Illinois.

January has the coldest nighttime temperatures for Bluffton with an average of 39.2°. This is one of the warmest places in South Carolina.

In Yorkville, there are 10.7 days annually when the high temperature is over 90°, which is cooler than most places in Illinois.

In Bluffton, there are 52.0 days annually when the high temperature is over 90°, which is about average compared to other places in South Carolina.

In Yorkville, there are 129.5 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Illinois.

In Bluffton, there are 17.6 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in South Carolina.

In Yorkville, there are 9.5 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Illinois.

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

July is the wettest month in Yorkville with 4.4 inches of rain, and the driest month is January with 1.6 inches. The wettest season is Autumn with 34% of yearly precipitation and 15% occurs in Spring, which is the driest season. The annual rainfall of 37.9 inches in Yorkville means that it is drier than most places in Illinois.


August is the wettest month in Bluffton with 7.1 inches of rain, and the driest month is May with 2.3 inches. The wettest season is Autumn with 37% of yearly precipitation and 18% occurs in Summer, which is the driest season. The annual rainfall of 48.1 inches in Bluffton means that it is wetter than most places in South Carolina.

May is the rainiest month in Yorkville with 12.5 days of rain, and September is the driest month with only 7.9 rainy days. There are 123.0 rainy days annually in Yorkville, which is one of the rainiest places in Illinois. The rainiest season is Summer when it rains 29% of the time and the driest is Winter with only a 22% chance of a rainy day.

August is the rainiest month in Bluffton with 12.3 days of rain, and May is the driest month with only 6.4 rainy days. There are 103.6 rainy days annually in Bluffton, which is about average compared to other places in South Carolina. The rainiest season is Autumn when it rains 33% of the time and the driest is Summer with only a 20% chance of a rainy day.

An annual snowfall of 29.6 inches in Yorkville means that it is snowier than most places in Illinois.

An annual snowfall of 0.1 inches in Bluffton means that it is one of the least snowy places in South Carolina.

December is the snowiest month in Yorkville with 9.3 inches of snow, and 6 months of the year have significant snowfall.

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