The remote server returned an error: (400) Bad Request.The remote server returned an error: (400) Bad Request. 2025 Compare Climate & Weather: New London, CT vs San Diego, CA

2025 Compare Climate & Weather:
New London, CT vs San Diego, CA

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Highlights

On average, there are 266 sunny days per year in San Diego. New London averages 203 sunny days per year. The US average is 205 sunny days.

San Diego, California gets 11.7 inches of rain, on average, per year. New London, Connecticut gets 50.1 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

San Diego averages 0 inches of snow per year. New London averages 25.7 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

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

New London, Connecticut
Summer High:
the July high is around 80.7 degrees
Winter Low: the January low is 21
Rain: averages 50.1 inches of rain a year
Snow: averages 25.7 inches of snow a year

BestPlaces Comfort Index
San Diego

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.

9.2 / 10
June, October and September are the most pleasant months in San Diego, while December and January are the least comfortable months.

New London

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

7.1 / 10
June, September and August are the most pleasant months in New London, while January and February are the least comfortable months.

Average Monthly High / Low (°F)
MonthNew London, CTSan Diego, CA
January38° / 21°67° / 46°
February41° / 24°66° / 48°
March48° / 30°67° / 50°
April57° / 39°70° / 53°
May67° / 48°71° / 57°
June76° / 58°74° / 60°
July81° / 64°79° / 64°
August80° / 63°80° / 65°
September74° / 55°79° / 63°
October63° / 44°75° / 57°
November53° / 36°71° / 50°
December43° / 27°66° / 45°
Hot, Freezing, Rainy, Snowy Days: New London / San Diego
MonthHot DaysFreezing DaysRainy DaysSnowy Days
January0 / 027 / 010 / 63 / 0
February0 / 024 / 09 / 73 / 0
March0 / 019 / 011 / 62 / 0
April0 / 05 / 011 / 40 / 0
May0 / 10 / 011 / 10 / 0
June1 / 10 / 010 / 10 / 0
July2 / 20 / 09 / 10 / 0
August1 / 30 / 09 / 00 / 0
September0 / 30 / 09 / 10 / 0
October0 / 22 / 09 / 20 / 0
November0 / 011 / 010 / 40 / 0
December0 / 023 / 011 / 62 / 0
July is the hottest month for New London with an average high temperature of 80.7°, which ranks it as cooler than most places in Connecticut. In New London, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for New London are August, June and July.

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.
January has the coldest nighttime temperatures for New London with an average of 21.0°. This is warmer than most places in Connecticut.

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

In New London, there are 4.1 days annually when the high temperature is over 90°, which is cooler than most places in Connecticut.

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 New London, there are 110.6 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Connecticut.

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 New London, there are 1.2 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Connecticut.

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.

March is the wettest month in New London with 4.9 inches of rain, and the driest month is February with 3.5 inches. The wettest season is Summer with 27% of yearly precipitation and 23% occurs in Spring, which is the driest season. The annual rainfall of 50.1 inches in New London means that it is about average compared to other places in Connecticut.


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.

May is the rainiest month in New London with 11.3 days of rain, and August is the driest month with only 8.7 rainy days. There are 118.1 rainy days annually in New London, which is about average compared to other places in Connecticut. The rainiest season is Summer when it rains 28% of the time and the driest is Autumn with only a 23% chance of a rainy day.

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.

An annual snowfall of 25.7 inches in New London means that it is one of the least snowy places in Connecticut.

There is rarely any recorded snowfall in San Diego, ranking it as one of the least snowy places in California.
February is the snowiest month in New London with 7.9 inches of snow, and 6 months of the year have significant snowfall.

Any measurable snowfall is a rare occurance in San Diego.

DID YOU KNOW?

Many people confuse Weather and Climate, but they are different. Weather refers to the conditions of the atmosphere over a short period of time, while Climate refers to the conditions of the atmosphere over a long period of time.

Weather, more specifically, refers to how the atmosphere behaves and its effects on life and human activities. Most people think of Weather in terms of what can be observed: temperature, humidity, precipitation, and cloudy/sunny conditions. Weather conditions constantly change on a minute-to-minute basis.

Climate is a record of the average weather conditions for a given place over a long period of time, often referred to as Climate Normals. A 30-year period of record is a common requirement to be considered a Climate Normal.

Reviews for New London    2 Reviews

Over 16 years ago

Hi. I'd like to know if you still feel the same way about living in Broomfield. I went there this past July to check it out (along with Lafayette, Boulder (can't  More

   |    Reply

Over 16 years ago

Apex is perfect for what you are looking for. It's close enough to Raleigh, Durham, Chapel Hill to find a job and Cary the next town over, is a little more expensive but  More

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Start Your Review of New London

Reviews for San Diego    2 Reviews

Over 16 years ago

Hi. I'd like to know if you still feel the same way about living in Broomfield. I went there this past July to check it out (along with Lafayette, Boulder (can't  More

   |    Reply

Over 16 years ago

Apex is perfect for what you are looking for. It's close enough to Raleigh, Durham, Chapel Hill to find a job and Cary the next town over, is a little more expensive but  More

   |    Reply

Start Your Review of San Diego

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Zips In New London, Connecticut
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