VacationSelector
The Johannesburg skyline and the Hillbrow Tower, Johannesburg
JohannesburgThe Johannesburg skyline and the Hillbrow Tower
The Botanical Building, Balboa Park, San Diego
San DiegoThe Botanical Building, Balboa Park

Photos: Johannesburg by K, Pexels License; San Diego by Bernard Gagnon, CC BY-SA 3.0, cropped.

Johannesburg 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 Johannesburg for

  • prices
  • nightlife
  • shopping

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

Choose San Diego for

  • beaches
  • families
  • nature and the outdoors

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. Johannesburg 5, San Diego 72: San Diego leads by 67 points.
Food & drink. Johannesburg 58, San Diego 62: San Diego leads by 4 points.
Culture & sights. Johannesburg 56, San Diego 50: Johannesburg leads by 6 points.
Nightlife. Johannesburg 62, San Diego 48: Johannesburg leads by 14 points.
Nature & outdoors. Johannesburg 55, San Diego 77: San Diego leads by 22 points.
Day trips. Johannesburg 52, San Diego 60: San Diego leads by 8 points.
Good for families. Johannesburg 42, San Diego 96: San Diego leads by 54 points.
Getting around. Johannesburg 18, San Diego 38: San Diego leads by 20 points.
Shopping & style. Johannesburg 58, San Diego 44: Johannesburg leads by 14 points.
Affordability. Johannesburg 72, San Diego 26: Johannesburg leads by 46 points.
Live music & performing arts. Johannesburg 55, San Diego 56: San Diego leads by 1 points.
Wellness & relaxation. Johannesburg 28, San Diego 45: San Diego leads by 17 points.
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What lies behind each score is written up on the two cities’ own pages: Johannesburg and San Diego.

Your match

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

Johannesburg
47match

Wins on prices and nightlife with your weighting.

San Diego
Best match
56match

Wins on beaches and families with your weighting.

What matters to you?

When should you go?

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

Johannesburg in July

19 °Cdaytime high
4 °Cnight-time low
1 mmrain in the month
9 hsunshine a day
No seasea
11 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

050100150JFMAMJJASOND
JohannesburgSan Diego

Temperature and rainfall are climate normals, averaged over the years shown. Johannesburg: 2005-2019 (sunshine 1991-2020, rainfall 1991-2020) normals, Johannesburg B / Roosevelt Park (7.3 km from centre). San Diego: 1991-2020 normals, San Diego International Airport (2.8 km from centre).

Before you go

MeasureJohannesburgSan Diego
Official languageEnglish, Zulu, Xhosa, Afrikaans, Venda, Northern Sotho, Swazi, Tswana, Tsonga, Sesotho, Southern Ndebele, South African Sign Language-
CurrencyRand (ZAR)US Dollar (USD)
SocketsCMN230 V, 50 HzAB120 V, 60 Hz
Driving sideLeftRight
Time zoneUTC+2UTC-8, UTC-7 in summer
Emergency number112911
Elevation1,753 m129 m
Main airportO.R. Tambo International Airport (JNB)22 km from centre84 non-stop destinationsSan Diego International Airport (SAN)3 km from centre87 non-stop destinations
Public holidays this year13 days13 days

By the numbers

MeasureJohannesburgSan Diego
City population4,803,2621,386,932
People per km²2,9221,438
Museums within 10 km1426
UNESCO World Heritage sites within 50 km20
Swim season, months above 21 °C-1 month

Where else could you go?

Every comparison below shares a destination with this one, so you can follow Johannesburg 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. 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. Sea surface temperature from NOAA OISST v2.1, NOAA Physical Sciences Laboratory. 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.