2025 Compare Climate & Weather:
San Diego, CA vs Lebanon, PA

Highlights

On average, there are 197 sunny days per year in Lebanon. San Diego averages 266 sunny days per year. The US average is 205 sunny days.

Lebanon, Pennsylvania gets 42.8 inches of rain, on average, per year. San Diego, California gets 11.7 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Lebanon averages 24.9 inches of snow per year. San Diego averages 0 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Lebanon, Pennsylvania
Summer High: the July high is around 84.7 degrees
Winter Low: the January low is 20.6
Rain: averages 42.8 inches of rain a year
Snow: averages 24.9 inches of snow a year

San Diego, California
Summer High: the July high is around 78.5 degrees
Winter Low: the January low is 45.6
Rain: averages 11.7 inches of rain a year
Snow: averages 0 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Lebanon is 7.1 (10=best), which means it is more comfortable than most places in Pennsylvania.

The annual BestPlaces Comfort Index for San Diego is 9.2 (10=best), which means it is one of the most pleasant places in California.

Today's Weather - San Diego, CA

81°F

Today's Weather - Lebanon, PA

53°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: San Diego / Lebanon

August is the hottest month for San Diego with an average high temperature of 80.2°, which ranks it as cooler than most places in California. In San Diego, there are 7 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for San Diego are July, September and August.

July is the hottest month for Lebanon with an average high temperature of 84.7°, which ranks it as warmer than most places in Pennsylvania. In Lebanon, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Lebanon are September, June and August.

December has the coldest nighttime temperatures for San Diego with an average of 45.3°. This is one of the warmest places in California.

January has the coldest nighttime temperatures for Lebanon with an average of 20.6°. This is warmer than most places in Pennsylvania.

In San Diego, there are 13.4 days annually when the high temperature is over 90°, which is cooler than most places in California.

In Lebanon, there are 12.6 days annually when the high temperature is over 90°, which is hotter than most places in Pennsylvania.

In San Diego, there are 0.7 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in California.

In Lebanon, there are 117.9 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Pennsylvania.

In San Diego, 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 Lebanon, there are 1.1 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Pennsylvania.

February is the wettest month in San Diego with 2.5 inches of rain, and the driest month is August with 0.0 inches. The wettest season is Spring with 55% of yearly precipitation and 2% occurs in Autumn, which is the driest season. The annual rainfall of 11.7 inches in San Diego means that it is drier than most places in California.


July is the wettest month in Lebanon with 4.6 inches of rain, and the driest month is February with 2.5 inches. The wettest season is Autumn with 29% of yearly precipitation and 20% occurs in Spring, which is the driest season. The annual rainfall of 42.8 inches in Lebanon means that it is about average compared to other places in Pennsylvania.

February is the rainiest month in San Diego with 6.8 days of rain, and August is the driest month with only 0.4 rainy days. There are 38.4 rainy days annually in San Diego, which is less rainy than most places in California. The rainiest season is Spring when it rains 48% of the time and the driest is Autumn with only a 4% chance of a rainy day.

May is the rainiest month in Lebanon with 12.1 days of rain, and February is the driest month with only 8.3 rainy days. There are 117.5 rainy days annually in Lebanon, which is less rainy than most places in Pennsylvania. The rainiest season is Summer when it rains 28% of the time and the driest is Spring with only a 23% chance of a rainy day.

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

An annual snowfall of 24.9 inches in Lebanon means that it is less snowy than most places in Pennsylvania.

Any measurable snowfall is a rare occurance in San Diego.

February is the snowiest month in Lebanon with 8.9 inches of snow, and 6 months of the year have significant snowfall.