San Diego, USA

Data & Research

San Diego Statistics & Facts 2026

Last updated: May 18, 2026 · Sources: SANDAG, NOAA, sandiego.org, US Census, CA State data

85+ citable statistics for San Diego covering tourism volume, weather and climate, population, attractions, and visitor cost benchmarks. Data is compiled from public sources and updated annually. Journalists and researchers are welcome to cite this page — see the citation guide below.

35M+

Annual Visitors

340+

Sunny Days / Year

70 mi

Coastline

150+

Craft Breweries

Key Statistics at a Glance

All figures are 2025–2026 estimates unless noted. Source abbreviations listed below each stat.

35 million+

Annual visitors to San Diego

Source: sandiego.org

$13.2 billion

Annual tourism economic impact

Source: sandiego.org

340+

Sunny days per year (avg)

Source: NOAA

70 miles

San Diego coastline

Source: CA Coastal Commission

10.3 inches

Average annual rainfall

Source: NOAA

70°F / 21°C

Average annual temperature

Source: NOAA

1.4 million

City of San Diego population (2025 est.)

Source: US Census

3.3 million

San Diego County population (2025 est.)

Source: US Census

2nd largest

City in California by population

Source: US Census

8th largest

City in the United States by population

Source: US Census

150+

Craft breweries in San Diego County

Source: CA Dept of Alcoholic Beverage Control

17

Museums in Balboa Park

Source: balboapark.org

1,200 acres

Balboa Park total area

Source: City of San Diego Parks & Rec

100 acres

San Diego Zoo footprint

Source: San Diego Zoo Wildlife Alliance

650+

Animal species at San Diego Zoo

Source: San Diego Zoo Wildlife Alliance

3,500+

Animals at San Diego Zoo

Source: San Diego Zoo Wildlife Alliance

189 acres

SeaWorld San Diego total area

Source: SeaWorld Parks & Entertainment

1,800 acres

San Diego Zoo Safari Park

Source: San Diego Zoo Wildlife Alliance

30 minutes

Drive to Tijuana (world's busiest land border)

Source: CBP data

#1

U.S. city for craft beer concentration per capita

Source: Brewers Association

Monthly Weather & Ocean Temperature

San Diego has a Mediterranean climate — dry summers, mild winters, and year-round sun. Average annual temperature is 70°F (21°C). Annual rainfall averages 10.3 inches, nearly all falling October–April. Summer ocean temperatures peak at 71°F (22°C) in August — warm enough for sustained swimming without a wetsuit.

MonthAvg Air TempOcean TempAvg RainfallPlanning Note
January57°F / 14°C59°F / 15°C0.8″Low season, whale watching peak
February59°F / 15°C58°F / 14°C1.4″Fewer crowds, lower hotel rates
March61°F / 16°C59°F / 15°C1.3″Spring events, shoulder season
April63°F / 17°C61°F / 16°C0.6″Best shoulder-season value
May66°F / 19°C63°F / 17°C0.2″Marine layer mornings, mild temps
June69°F / 21°C66°F / 19°C0.1″June Gloom AM, strong beach weekends
July73°F / 23°C69°F / 21°C0.0″Peak beach season, highest hotel rates
August75°F / 24°C71°F / 22°C0.1″Warmest ocean, peak demand
September74°F / 23°C70°F / 21°C0.2″Best combo: weather + smaller crowds
October70°F / 21°C67°F / 19°C0.4″Excellent shoulder season
November63°F / 17°C64°F / 18°C1.1″Comfortable city travel, events
December58°F / 14°C61°F / 16°C1.3″Holiday events, whale season starts

Source: NOAA National Centers for Environmental Information, 30-year climate normals.

Tourism & Visitor Statistics

35 million+

Annual leisure and business visitors

Source: sandiego.org 2024

$13.2 billion

Annual tourism economic impact

Source: sandiego.org 2024

72,000+

Hotel rooms in San Diego County

Source: SDTA 2025

91%

Average summer hotel occupancy rate

Source: STR/CoStar, summer 2024

75%

Visitors who return within 5 years

Source: sandiego.org visitor survey

3.8 days

Average leisure visitor length of stay

Source: sandiego.org

#3

Most visited city in California (after LA, SF)

Source: CA Tourism, 2024

135,000+

San Diego Comic-Con annual attendees

Source: Comic-Con International

Population & City Facts

MetricValueSource
City of San Diego population1.40 million (2025 est.)US Census Bureau
San Diego County population3.32 million (2025 est.)US Census Bureau
Rank in California by population2nd (after Los Angeles)US Census Bureau
Rank in USA by population8th largest cityUS Census Bureau
Land area of the city372 sq miles / 963 km²US Census Bureau
Coastline within city limits70 milesCA Coastal Commission
Elevation (downtown)42 ft / 13 m above sea levelUSGS
Elevation (Cowles Mountain, highest point)1,592 ft / 485 mUSGS
Distance to Los Angeles120 miles / 193 km (I-5)
Distance to Tijuana, Mexico18 miles / 29 kmSan Ysidro POE
San Ysidro border crossing (busiest land border)~300,000 crossings/dayCBP 2024
Average household income$93,500ACS 2023 5-year
Languages spoken (top 3)English, Spanish, TagalogACS 2023
Neighborhoods100+ recognized neighborhoodsCity of San Diego
Military installations7 major installations (Navy, Marines)DoD
Military economic impact$30+ billion annuallySan Diego Military Advisory Council

Attraction & Activity Statistics

Visitor Cost Benchmarks 2026

Costs are representative ranges based on publicly listed prices as of May 2026. Hotel rates fluctuate significantly with season and events — summer weekends (July–August) consistently command the highest rates. Shoulder seasons (April–May, September–October) offer the best value-to-weather ratio.

ItemCost RangeNotes
Hotel (downtown/beach, summer)$220 – $380 / nightPeak July–Aug
Hotel (downtown/beach, shoulder)$140 – $240 / nightApr–May, Sep–Oct
Hotel (downtown/beach, low)$110 – $180 / nightNov–Feb
Vacation rental (beach area)$250 – $500 / nightSummer
Hostel dorm bed$35 – $65 / nightYear-round
San Diego Zoo adult ticket (online)$782026 online pricing
San Diego Zoo child ticket (online)$68Ages 3–11, 2026
SeaWorld adult ticket (online)$69.99 – $126.99Date-based pricing, 2026
USS Midway Museum adult$302026
Balboa Park museums combo pass$58 – $75Varies by museums included
La Jolla kayak tour$65 – $90 / person2-hour guided sea cave tour
Whale watching cruise$55 – $75 / person3-hour trip
Harbor cruise (1-hour)$30 – $40 / personStandard sightseeing
Craft beer pint (local brewery)$7 – $10North Park / Little Italy avg
Casual restaurant meal per person$18 – $32Excluding tip
Fine dining per person$70 – $140+La Jolla / Gaslamp flagship spots
Rideshare airport → downtown$20 – $40Depending on surge
Daily parking (downtown)$20 – $35 / dayWeekday garage rates
Zoo parking (main lot)FreeParking Road lot, 2026
Balboa Park parking meters$2.50 – $3.00 / hrWeekday rates, 2026

All prices USD. Attraction tickets reflect online advance purchase pricing — gate prices are typically 10–20% higher. Hotel rates exclude taxes (~13% in San Diego County).

Climate Extremes & Records

111°F / 44°C

All-time high temperature (Sep 26, 1963)

Source: NOAA

25°F / -4°C

All-time low temperature (Jan 7, 1913)

Source: NOAA

25.97″

Wettest year on record (1884)

Source: NOAA

3.21″

Driest year on record (1961)

Source: NOAA

0.2″

Average July rainfall (essentially none)

Source: NOAA

340+

Average annual days with measurable sunshine

Source: NOAA

Craft Beer Capital Statistics

San Diego is widely recognized as the craft beer capital of the United States. The city's brewing culture dates to the early 1990s with pioneers like Karl Strauss and Stone Brewing, and has since grown to become one of the world's most concentrated craft brewing regions per capita.

150+

Licensed craft brewery locations in San Diego County

Source: CA ABC, 2025

#1

US metro area for craft brewery density per capita

Source: Brewers Association 2024

$1.2B+

Annual craft beer economic impact in San Diego

Source: Brewers Association

1989

Year first modern craft brewery opened (Karl Strauss)

Source: Karl Strauss Brewing

North Park / Miramar

Densest brewery corridors — nicknamed 'Brewery Row'

Source:

600+

Distinct craft beer styles poured in San Diego breweries

Source: est., SDCBA

See our San Diego craft brewery guide →

Beaches & Coastline Statistics

70 miles

Total San Diego County coastline

Source: CA Coastal Commission

30+

Public sandy beaches accessible by car or transit

Source: City of San Diego

65–71°F

Ocean temperature range June–October (peak swimming season)

Source: NOAA buoy data

58–60°F

Ocean temperature range November–March

Source: NOAA buoy data

Mission Beach

Longest sandy beach stretch — 3 miles continuous

Source:

La Jolla Cove

Most visited marine protected area — sea lions, snorkeling

Source:

50,000+

Daily beach visitors on peak summer weekends

Source: City of San Diego est.

June–Oct

Leopard shark aggregation at La Jolla Shores (harmless)

Source: Scripps IOE research

Compare San Diego beaches →

How to Cite This Page

Journalists, bloggers, and researchers are welcome to cite statistics from this page. Please credit Things to Do in San Diego (thingstodoinsandiego.us) and link back to this page. Ready-to-use citation formats:

Web / Blog

Source: Things to Do in San Diego — San Diego Statistics 2026

APA

Things to Do in San Diego. (2026). San Diego Statistics & Facts 2026. https://www.thingstodoinsandiego.us/san-diego-statistics

Press/media inquiries

Contact contact@thingstodoinsandiego.us for expert quotes, data requests, or partnership inquiries.

Primary Sources & Methodology

Data on this page is compiled from the following public sources. Where exact figures are unavailable, estimates are noted. Population figures use US Census Bureau American Community Survey (ACS) 5-year estimates. Weather data uses NOAA 1991–2020 climate normals for San Diego Lindbergh Field station (USW00023188).

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