VacationSelector
Yellow colonial houses in the walled city, Cartagena
CartagenaYellow colonial houses in the walled city
The Botanical Building, Balboa Park, San Diego
San DiegoThe Botanical Building, Balboa Park

Photos: Cartagena by Dr. Thomas Liptak, CC BY-SA 4.0, cropped; San Diego by Bernard Gagnon, CC BY-SA 3.0, cropped.

Cartagena 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 Cartagena for

  • prices
  • nightlife
  • culture and sights

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

Choose San Diego for

  • families
  • nature and the outdoors
  • day trips

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. Cartagena 70, San Diego 72: San Diego leads by 2 points.
Food & drink. Cartagena and San Diego are level on 62.
Culture & sights. Cartagena 68, San Diego 50: Cartagena leads by 18 points.
Nightlife. Cartagena 70, San Diego 48: Cartagena leads by 22 points.
Nature & outdoors. Cartagena 46, San Diego 77: San Diego leads by 31 points.
Day trips. Cartagena 33, San Diego 60: San Diego leads by 27 points.
Good for families. Cartagena 40, San Diego 96: San Diego leads by 56 points.
Getting around. Cartagena 54, San Diego 38: Cartagena leads by 16 points.
Shopping & style. Cartagena 48, San Diego 44: Cartagena leads by 4 points.
Affordability. Cartagena 60, San Diego 26: Cartagena leads by 34 points.
Live music & performing arts. Cartagena 40, San Diego 56: San Diego leads by 16 points.
Wellness & relaxation. Cartagena 40, San Diego 45: San Diego leads by 5 points.
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What lies behind each score is written up on the two cities’ own pages: Cartagena and San Diego.

Your match

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

Cartagena
53match

Wins on prices and nightlife with your weighting.

San Diego
Best match
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.

Cartagena in July

31 °Cdaytime high
26 °Cnight-time low
124 mmrain in the month
7 hsunshine a day
30 °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

050100150200250JFMAMJJASOND
CartagenaSan Diego

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

Before you go

MeasureCartagenaSan Diego
Official languageSpanish-
CurrencyColombian Peso (COP)US Dollar (USD)
SocketsAB110 V, 60 HzAB120 V, 60 Hz
Driving sideRightRight
Time zoneUTC-5UTC-8, UTC-7 in summer
Emergency number123911
Elevation2 m129 m
Main airportRafael Nuñez International Airport (CTG)2 km from centre26 non-stop destinationsSan Diego International Airport (SAN)3 km from centre87 non-stop destinations
Public holidays this year19 days13 days

By the numbers

MeasureCartagenaSan Diego
City population914,5521,386,932
People per km²1,5991,438
Museums within 10 km226
UNESCO World Heritage sites within 50 km10
Swim season, months above 21 °C12 months1 month

Where else could you go?

Every comparison below shares a destination with this one, so you can follow Cartagena 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). 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. Exchange rates via Frankfurter, based on European Central Bank reference rates. 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.