2025 Compare Climate & Weather:
Scottsdale, AZ vs Rehoboth Beach, DE

Highlights

On average, there are 205 sunny days per year in Rehoboth Beach. Scottsdale averages 299 sunny days per year. The US average is 205 sunny days.

Rehoboth Beach, Delaware gets 44.4 inches of rain, on average, per year. Scottsdale, Arizona gets 10.5 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Rehoboth Beach averages 12.3 inches of snow per year. Scottsdale averages 0 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Rehoboth Beach, Delaware
Summer High: the July high is around 86 degrees
Winter Low: the January low is 28.2
Rain: averages 44.4 inches of rain a year
Snow: averages 12.3 inches of snow a year

Scottsdale, Arizona
Summer High: the July high is around 104.3 degrees
Winter Low: the January low is 42.4
Rain: averages 10.5 inches of rain a year
Snow: averages 0 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Scottsdale is 7.3 (10=best), which means it is less comfortable than most places in Arizona.

Today's Weather - Scottsdale, AZ

67°F

Today's Weather - Rehoboth Beach, DE

63°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Scottsdale / Rehoboth Beach

July is the hottest month for Scottsdale with an average high temperature of 104.3°, which ranks it as warmer than most places in Arizona. In Scottsdale, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Scottsdale are March, November and April.

July is the hottest month for Rehoboth Beach with an average high temperature of 86.0°, which ranks it as cooler than most places in Delaware. In Rehoboth Beach, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Rehoboth Beach are September, June and May.

December has the coldest nighttime temperatures for Scottsdale with an average of 41.6°. This is warmer than most places in Arizona.

January has the coldest nighttime temperatures for Rehoboth Beach with an average of 28.2°. This is one of the warmest places in Delaware.

In Scottsdale, there are 160.2 days annually when the high temperature is over 90°, which is hotter than most places in Arizona.

In Rehoboth Beach, there are 19.1 days annually when the high temperature is over 90°, which is cooler than most places in Delaware.

In Scottsdale, there are 4.5 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Arizona.

In Rehoboth Beach, there are 70.2 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Delaware.

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

In Rehoboth Beach, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is one of the warmest places in Delaware.

August is the wettest month in Scottsdale with 1.3 inches of rain, and the driest month is June with 0.1 inches. The wettest season is Spring with 36% of yearly precipitation and 18% occurs in Summer, which is the driest season. The annual rainfall of 10.5 inches in Scottsdale means that it is about average compared to other places in Arizona.


July is the wettest month in Rehoboth Beach with 4.3 inches of rain, and the driest month is February with 2.9 inches. The wettest season is Autumn with 27% of yearly precipitation and 22% occurs in Spring, which is the driest season. The annual rainfall of 44.4 inches in Rehoboth Beach means that it is drier than most places in Delaware.

August is the rainiest month in Scottsdale with 5.1 days of rain, and June is the driest month with only 0.5 rainy days. There are 37.7 rainy days annually in Scottsdale, which is less rainy than most places in Arizona. The rainiest season is Spring when it rains 34% of the time and the driest is Summer with only a 19% chance of a rainy day.

March is the rainiest month in Rehoboth Beach with 11.0 days of rain, and February is the driest month with only 9.6 rainy days. There are 123.3 rainy days annually in Rehoboth Beach, 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 Winter with only a 24% chance of a rainy day.

There is rarely any recorded snowfall in Scottsdale, ranking it as one of the least snowy places in Arizona.

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

Any measurable snowfall is a rare occurance in Scottsdale.

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