VacationSelector
The junk Duk Ling in Victoria Harbour, Hong Kong
Hong KongThe junk Duk Ling in Victoria Harbour
The Botanical Building, Balboa Park, San Diego
San DiegoThe Botanical Building, Balboa Park

Photos: Hong Kong by LN9267, CC BY-SA 4.0, cropped; San Diego by Bernard Gagnon, CC BY-SA 3.0, cropped.

Hong Kong 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 Hong Kong for

  • getting around
  • shopping
  • food and drink

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

Choose San Diego for

  • beaches
  • families
  • wellness

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. Hong Kong 50, San Diego 72: San Diego leads by 22 points.
Food & drink. Hong Kong 90, San Diego 62: Hong Kong leads by 28 points.
Culture & sights. Hong Kong 60, San Diego 50: Hong Kong leads by 10 points.
Nightlife. Hong Kong 68, San Diego 48: Hong Kong leads by 20 points.
Nature & outdoors. Hong Kong 80, San Diego 77: Hong Kong leads by 3 points.
Day trips. Hong Kong 68, San Diego 60: Hong Kong leads by 8 points.
Good for families. Hong Kong 75, San Diego 96: San Diego leads by 21 points.
Getting around. Hong Kong 97, San Diego 38: Hong Kong leads by 59 points.
Shopping & style. Hong Kong 88, San Diego 44: Hong Kong leads by 44 points.
Affordability. Hong Kong 27, San Diego 26: Hong Kong leads by 1 points.
Live music & performing arts. Hong Kong 55, San Diego 56: San Diego leads by 1 points.
Wellness & relaxation. Hong Kong 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: Hong Kong and San Diego.

Your match

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

Hong Kong
Best match
67match

Wins on getting around and shopping with your weighting.

San Diego
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.

Hong Kong in July

31 °Cdaytime high
26 °Cnight-time low
381 mmrain in the month
7 hsunshine a day
29 °Csea
13 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°40°JFMAMJJASOND

Rainfall in the month, mm

0100200300400500JFMAMJJASOND
Hong KongSan Diego

Temperature and rainfall are climate normals, averaged over the years shown. Hong Kong: 1991-2020 normals, King's Park (4.4 km from centre). San Diego: 1991-2020 normals, San Diego International Airport (2.8 km from centre).

Before you go

MeasureHong KongSan Diego
Official languageStandard Chinese-
CurrencyHong Kong Dollar (HKD)US Dollar (USD)
SocketsG220 V, 50 HzAB120 V, 60 Hz
Driving sideLeftRight
Time zoneUTC+8UTC-8, UTC-7 in summer
Emergency number999911
Elevation7 m129 m
Main airportHong Kong International Airport (HKG)25 km from centre148 non-stop destinationsSan Diego International Airport (SAN)3 km from centre87 non-stop destinations
Public holidays this year17 days13 days

By the numbers

MeasureHong KongSan Diego
City population7,413,0701,386,932
People per km²-1,438
Museums within 10 km3926
UNESCO World Heritage sites within 50 km00
Swim season, months above 21 °C8 months1 month

Where else could you go?

Every comparison below shares a destination with this one, so you can follow Hong Kong 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 2026-10-31. Daily budgets are estimates from country price levels.