VacationSelector
The Adelaide skyline and the footbridge over the River Torrens, Adelaide
AdelaideThe Adelaide skyline and the footbridge over the River Torrens
The Botanical Building, Balboa Park, San Diego
San DiegoThe Botanical Building, Balboa Park

Photos: Adelaide by Ardash Muradian, CC BY-SA 2.0, cropped; San Diego by Bernard Gagnon, CC BY-SA 3.0, cropped.

Adelaide or San Diego?

Our verdict in twelve categories, each scored against the same fixed benchmark cities, and the climate month by month, so you can choose for your trip.

Choose Adelaide for

  • getting around
  • prices
  • food and drink

What lies behind each score is written up on Adelaide’s own page.

Choose San Diego for

  • families
  • nature and the outdoors
  • nightlife

What lies behind each score is written up on San Diego’s own page.

Scoreboard

Twelve categories on one fixed scale from 0 to 100. The shaded stretch is the gap between the two.

Beaches & swimming. Adelaide 68, San Diego 72: San Diego leads by 4 points.
Food & drink. Adelaide 72, San Diego 62: Adelaide leads by 10 points.
Culture & sights. Adelaide 48, San Diego 50: San Diego leads by 2 points.
Nightlife. Adelaide 42, San Diego 48: San Diego leads by 6 points.
Nature & outdoors. Adelaide 66, San Diego 77: San Diego leads by 11 points.
Day trips. Adelaide and San Diego are level on 60.
Good for families. Adelaide 70, San Diego 96: San Diego leads by 26 points.
Getting around. Adelaide 57, San Diego 38: Adelaide leads by 19 points.
Shopping & style. Adelaide and San Diego are level on 44.
Affordability. Adelaide 40, San Diego 26: Adelaide leads by 14 points.
Live music & performing arts. Adelaide 63, San Diego 56: Adelaide leads by 7 points.
Wellness & relaxation. Adelaide 42, San Diego 45: San Diego leads by 3 points.
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What lies behind each score is written up on the two cities’ own pages: Adelaide and San Diego.

Your match

Pick a travel style or drag the sliders, and both match scores follow your weighting.

Too close to call, level with your weighting

Adelaide
56match

Wins on getting around and prices with your weighting.

San Diego
56match

Wins on families and nature and the outdoors with your weighting.

What matters to you?

When should you go?

Pick your month. The climate figures are measured averages, not a forecast.

Adelaide in July

16 °Cdaytime high
8 °Cnight-time low
72 mmrain in the month
5 hsunshine a day
14 °Csea
10 hdaylight a day

San Diego in July

24 °Cdaytime high
19 °Cnight-time low
2 mmrain in the month
No recordsunshine a day
20 °Csea
14 hdaylight a day

Daytime high, °C

0°10°20°30°JFMAMJJASOND

Rainfall in the month, mm

020406080JFMAMJJASOND
AdelaideSan Diego

Temperature and rainfall are climate normals, averaged over the years shown. Adelaide: 1991-2020 normals, Adelaide (West Terrace / ngayirdapira) (3.1 km from centre). San Diego: 1991-2020 normals, San Diego International Airport (2.8 km from centre).

Before you go

MeasureAdelaideSan Diego
Official languageEnglish-
CurrencyAustralian Dollar (AUD)US Dollar (USD)
SocketsI230 V, 50 HzAB120 V, 60 Hz
Driving sideLeftRight
Time zoneUTC+9:30, UTC+10:30 in summerUTC-8, UTC-7 in summer
Emergency number000911
Elevation1 m129 m
Main airportAdelaide International Airport (ADL)6 km from centre35 non-stop destinationsSan Diego International Airport (SAN)3 km from centre87 non-stop destinations
Public holidays this year12 days13 days

By the numbers

MeasureAdelaideSan Diego
City population1,387,2901,386,932
People per km²1,0711,438
Museums within 10 km1326
UNESCO World Heritage sites within 50 km00
Swim season, months above 21 °C3 months1 month

Where else could you go?

Every comparison below shares a destination with this one, so you can follow Adelaide or San Diego somewhere new.

Browse every destination

Sources

Structured data from Wikidata (CC0). Weather data by Meteostat. Meteorological data provided by NOAA, DWD and others. Rainfall where no rain gauge is within 25 km is from the TerraClimate 1991-2020 climatology (Abatzoglou et al. 2018, Scientific Data), read at the city. Sea surface temperature from NOAA OISST v2.1, NOAA Physical Sciences Laboratory. Airport data from OurAirports (public domain). Public holidays from Nager.Date (MIT). Exchange rates via Frankfurter, based on European Central Bank reference rates. Non-stop route lists from the "Airlines and destinations" tables on English Wikipedia airport articles, by Wikipedia contributors, reused under CC BY-SA 4.0. Currency from the ISO 4217 register maintained by SIX, cross-checked against country data from GeoNames (CC BY 4.0). Price level from World Bank open data (PPP conversion factor for private consumption and official exchange rate), CC BY 4.0. Time zones from GeoNames (CC BY 4.0); clock offsets computed from the IANA time zone database. Daylight hours computed from each destination's latitude using the NOAA solar position algorithm.

Category scores are our editorial verdict under rubric v3, each placed against the same fixed benchmark cities; the climate figures are measured. How the scores are set. Snapshot generated 2026-11-01. Daily budgets are estimates from country price levels.