2025 Compare Climate & Weather:
Union City, CA vs Raleigh, NC

Highlights

On average, there are 213 sunny days per year in Raleigh. Union City averages 265 sunny days per year. The US average is 205 sunny days.

Raleigh, North Carolina gets 45.8 inches of rain, on average, per year. Union City, California gets 16.6 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Raleigh averages 3.7 inches of snow per year. Union City averages 0 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Raleigh, North Carolina
Summer High: the July high is around 89.5 degrees
Winter Low: the January low is 29.9
Rain: averages 45.8 inches of rain a year
Snow: averages 3.7 inches of snow a year

Union City, California
Summer High: the July high is around 76.1 degrees
Winter Low: the January low is 42.3
Rain: averages 16.6 inches of rain a year
Snow: averages 0 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Raleigh is 7.5 (10=best), which means it is more comfortable than most places in North Carolina.

The annual BestPlaces Comfort Index for Union City is 8.8 (10=best), which means it is more comfortable than most places in California.

Today's Weather - Union City, CA

58°F

Today's Weather - Raleigh, NC

53°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Union City / Raleigh

August is the hottest month for Union City with an average high temperature of 77.3°, which ranks it as cooler than most places in California. In Union City, there are 6 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Union City are August, September and July.

July is the hottest month for Raleigh with an average high temperature of 89.5°, which ranks it as warmer than most places in North Carolina. In Raleigh, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Raleigh are May, September and April.

January has the coldest nighttime temperatures for Union City with an average of 42.3°. This is warmer than most places in California.

January has the coldest nighttime temperatures for Raleigh with an average of 29.9°. This is about average compared to other places in North Carolina.

In Union City, there are 7.8 days annually when the high temperature is over 90°, which is cooler than most places in California.

In Raleigh, there are 40.6 days annually when the high temperature is over 90°, which is hotter than most places in North Carolina.

In Union City, there are 1.6 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

In Raleigh, there are 65.7 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in North Carolina.

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

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

February is the wettest month in Union City with 3.2 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 55% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 16.6 inches in Union City means that it is about average compared to other places in California.


August is the wettest month in Raleigh with 4.6 inches of rain, and the driest month is April with 3.1 inches. The wettest season is Autumn with 29% of yearly precipitation and 23% occurs in Spring, which is the driest season. The annual rainfall of 45.8 inches in Raleigh means that it is drier than most places in North Carolina.

December is the rainiest month in Union City with 11.4 days of rain, and July is the driest month with only 0.1 rainy days. There are 64.1 rainy days annually in Union City, which is rainier than most places in California. The rainiest season is Spring when it rains 51% of the time and the driest is Autumn with only a 2% chance of a rainy day.

July is the rainiest month in Raleigh with 10.6 days of rain, and October is the driest month with only 7.0 rainy days. There are 108.3 rainy days annually in Raleigh, which is less rainy than most places in North Carolina. The rainiest season is Autumn when it rains 28% of the time and the driest is Winter with only a 21% chance of a rainy day.

There is rarely any recorded snowfall in Union City, ranking it as one of the least snowy places in California.

An annual snowfall of 3.7 inches in Raleigh means that it is snowier than most places in North Carolina.

Any measurable snowfall is a rare occurance in Union City.

January is the snowiest month in Raleigh with 1.9 inches of snow, and 3 months of the year have significant snowfall.