2025 Compare Climate & Weather:
Louisville, CO vs Lewes, DE

Highlights

On average, there are 206 sunny days per year in Lewes. Louisville averages 242 sunny days per year. The US average is 205 sunny days.

Lewes, Delaware gets 45.9 inches of rain, on average, per year. Louisville, Colorado gets 17.7 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Lewes averages 12.3 inches of snow per year. Louisville averages 69.8 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Lewes, Delaware
Summer High: the July high is around 86.8 degrees
Winter Low: the January low is 27.4
Rain: averages 45.9 inches of rain a year
Snow: averages 12.3 inches of snow a year

Louisville, Colorado
Summer High: the July high is around 89.1 degrees
Winter Low: the January low is 19.2
Rain: averages 17.7 inches of rain a year
Snow: averages 69.8 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Lewes is 7.4 (10=best), which means it is one of the most pleasant places in Delaware.

The annual BestPlaces Comfort Index for Louisville is 7.2 (10=best), which means it is more comfortable than most places in Colorado.

Today's Weather - Louisville, CO

50°F

Today's Weather - Lewes, DE

62°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Louisville / Lewes

July is the hottest month for Louisville with an average high temperature of 89.1°, which ranks it as warmer than most places in Colorado. In Louisville, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Louisville are September, June and May.

July is the hottest month for Lewes with an average high temperature of 86.8°, which ranks it as warmer than most places in Delaware. In Lewes, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Lewes are September, May and June.

December has the coldest nighttime temperatures for Louisville with an average of 18.5°. This is one of the warmest places in Colorado.

January has the coldest nighttime temperatures for Lewes with an average of 27.4°. This is warmer than most places in Delaware.

In Louisville, there are 37.5 days annually when the high temperature is over 90°, which is hotter than most places in Colorado.

In Lewes, there are 22.8 days annually when the high temperature is over 90°, which is hotter than most places in Delaware.

In Louisville, there are 148.8 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Colorado.

In Lewes, there are 76.9 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Delaware.

In Louisville, there are 5.1 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Colorado.

In Lewes, there are 0.2 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Delaware.

May is the wettest month in Louisville with 2.5 inches of rain, and the driest month is January with 0.6 inches. The wettest season is Summer with 37% of yearly precipitation and 11% occurs in Spring, which is the driest season. The annual rainfall of 17.7 inches in Louisville means that it is wetter than most places in Colorado.


August is the wettest month in Lewes with 4.5 inches of rain, and the driest month is February with 3.0 inches. The wettest season is Autumn with 28% of yearly precipitation and 22% occurs in Spring, which is the driest season. The annual rainfall of 45.9 inches in Lewes means that it is one of the wettest places in Delaware.

May is the rainiest month in Louisville with 10.5 days of rain, and January is the driest month with only 4.7 rainy days. There are 87.4 rainy days annually in Louisville, 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 17% chance of a rainy day.

May is the rainiest month in Lewes with 11.1 days of rain, and February is the driest month with only 9.4 rainy days. There are 122.7 rainy days annually in Lewes, which is one of the rainiest places in Delaware. The rainiest season is Summer when it rains 27% of the time and the driest is Spring with only a 24% chance of a rainy day.

An annual snowfall of 69.8 inches in Louisville means that it is snowier than most places in Colorado.

An annual snowfall of 12.3 inches in Lewes means that it is less snowy than most places in Delaware.

March is the snowiest month in Louisville with 13.6 inches of snow, and 9 months of the year have significant snowfall.

February is the snowiest month in Lewes with 5.5 inches of snow, and 4 months of the year have significant snowfall.