Climate
Los Angeles logs 315 sunny days a year to San Diego's 309 — Los Angeles wins by 6. Los Angeles and San Diego match on outdoor-dinner months (6 vs 6).
Los Angeles
Feels-like °C
Dinner outside
San Diego
Feels-like °C
Dinner outside
Cost of Living
Los Angeles is $142/mo cheaperLos Angeles runs about $4,351/mo for a balanced lifestyle against San Diego's $4,493/mo — Los Angeles comes in $142 cheaper each month, roughly 3% less.
Los Angeles
$4,351monthly · balanced
San Diego
$4,493monthly · balanced
Mobility
On mobility, San Diego scores 2.4 vs Los Angeles's 2.0 (0–5 scale), with the biggest gap on car efficiency. Los Angeles still holds an edge on flight connectivity.
Culture
Los Angeles's culture score of 4.2 sits well above San Diego's 3.5, with the biggest gap on live music venues.
Nature & Outdoors
San Diego's nature & outdoors score of 4.5 sits well above Los Angeles's 4.0, with the biggest gap on lakes & rivers. Los Angeles still holds an edge on mountain access.
Safety
San Diego's safety score is ~1.8× Los Angeles's — in the middle of the scale, while Los Angeles lands below average, with the biggest gap on walking safety.
Career
Los Angeles's career score of 4.4 sits well above San Diego's 4.0, with the biggest gap on career opportunities.
Social & Community
Los Angeles and San Diego score neck-and-neck on social & community (3.6 vs 3.6, 0–5 scale).
Food & Dining
On food & dining, Los Angeles scores 4.8 vs San Diego's 3.8 (0–5 scale), with the biggest gap on restaurant variety.
Family
On family, Los Angeles scores 4.0 vs San Diego's 3.6 (0–5 scale), with the biggest gap on international schools. San Diego still holds an edge on playgrounds.
Healthcare
On healthcare, Los Angeles scores 2.8 vs San Diego's 2.1 (0–5 scale), with the biggest gap on private healthcare quality.
Air Quality
Los Angeles averages 13.8 µg/m³ (moderate) PM2.5 annually versus San Diego's 9.2 µg/m³ (good) — San Diego breathes ~33% cleaner air (4.6 µg/m³ lower).
Los Angeles
San Diego
PM2.5 annual average
WHO classification
City Scale
Both maps at the same real-world scale — 1 cm on either map is the same distance.
Los Angeles (13.5M) and San Diego (2.0M) are 6.8x in population — Los Angeles is the larger metro, San Diego the smaller; on land area Los Angeles spans roughly 5.8x more ground.
Los Angeles is roughly 6.3x the scale of San Diego
Combined population & area comparison
Los AngelesSan DiegoCity Scale Rankings
Los Angeles13.5M6.8xSan Diego2.0M1xLos Angeles4,498 km²5.8xSan Diego778 km²1xLos Angeles
San Diego
Who Thrives Here
Los Angeles favours the frequent traveller, while San Diego suits the park & garden lover. Both cities work well for the english speaker.
Also compared
Frequently asked about Los Angeles vs San Diego
▶Which is cheaper, Los Angeles or San Diego?
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The best city depends on what matters to you
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