VacationSelector
Cardiff Castle, Cardiff
CardiffCardiff Castle
The arch at the entrance to the boardwalk, Ocean City, Maryland
Ocean City, MarylandThe arch at the entrance to the boardwalk

Photos: Cardiff by Tevfik Teker, CC BY 3.0, cropped; Ocean City, Maryland by Dough4872, CC BY-SA 3.0, cropped.

Cardiff or Ocean City, Maryland?

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 Cardiff for

  • culture and sights
  • live music and the arts
  • getting around

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

Choose Ocean City, Maryland for

  • beaches
  • families

What lies behind each score is written up on Ocean City, Maryland’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. Cardiff 30, Ocean City, Maryland 78: Ocean City, Maryland leads by 48 points.
Food & drink. Cardiff 45, Ocean City, Maryland 40: Cardiff leads by 5 points.
Culture & sights. Cardiff 58, Ocean City, Maryland 14: Cardiff leads by 44 points.
Nightlife. Cardiff 50, Ocean City, Maryland 45: Cardiff leads by 5 points.
Nature & outdoors. Cardiff 70, Ocean City, Maryland 50: Cardiff leads by 20 points.
Day trips. Cardiff 72, Ocean City, Maryland 42: Cardiff leads by 30 points.
Good for families. Cardiff 58, Ocean City, Maryland 78: Ocean City, Maryland leads by 20 points.
Getting around. Cardiff 66, Ocean City, Maryland 34: Cardiff leads by 32 points.
Shopping & style. Cardiff 50, Ocean City, Maryland 24: Cardiff leads by 26 points.
Affordability. Cardiff 46, Ocean City, Maryland 40: Cardiff leads by 6 points.
Live music & performing arts. Cardiff 57, Ocean City, Maryland 18: Cardiff leads by 39 points.
Wellness & relaxation. Cardiff 27, Ocean City, Maryland 22: Cardiff leads by 5 points.
0255075100

What lies behind each score is written up on the two cities’ own pages: Cardiff and Ocean City, Maryland.

Your match

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

Cardiff
Best match
52match

Wins on culture and sights and live music and the arts with your weighting.

Ocean City, Maryland
40match

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.

Cardiff in July

20 °Cdaytime high
13 °Cnight-time low
83 mmrain in the month
7 hsunshine a day
17 °Csea
16 hdaylight a day

Ocean City, Maryland in July

29 °Cdaytime high
22 °Cnight-time low
96 mmrain in the month
No recordsunshine a day
24 °Csea
15 hdaylight a day

Daytime high, °C

0°10°20°30°JFMAMJJASOND

Rainfall in the month, mm

050100150JFMAMJJASOND
CardiffOcean City, Maryland

Where the figures come from

Cardiff has no rain gauge within 25 km of the centre, so its rainfall comes from a gridded climate dataset read at the city rather than from a gauge further away.

Cardiff's sunshine is measured 83 km from the centre, at Lyneham.

Ocean City, Maryland has no rain gauge within 25 km of the centre, so its rainfall comes from a gridded climate dataset read at the city rather than from a gauge further away.

Temperature and rainfall are climate normals, averaged over the years shown. Cardiff: 1991-2020 normals, Cardiff-Wales Airport (14.9 km from centre). Ocean City, Maryland: 2006-2020 (rainfall 1991-2020) normals, Ocean City / Morris Mobile Home Park (10.2 km from centre).

Before you go

MeasureCardiffOcean City, Maryland
Official languageEnglish-
CurrencyPound Sterling (GBP)US Dollar (USD)
SocketsG230 V, 50 HzAB120 V, 60 Hz
Driving sideLeftRight
Time zoneUTC, UTC+1 in summerUTC-5, UTC-4 in summer
Emergency number112 or 999911
Elevation41 m2 m
Main airportCardiff International Airport (CWL)15 km from centre30 non-stop destinationsSalisbury Ocean City Wicomico Regional Airport (SBY)39 km from centre4 non-stop destinations
Public holidays this year8 days12 days

By the numbers

MeasureCardiffOcean City, Maryland
City population383,5366,844
People per km²2,73473
Museums within 10 km90
UNESCO World Heritage sites within 50 km10
Swim season, months above 21 °CNone3 months

Where else could you go?

Every comparison below shares a destination with this one, so you can follow Cardiff or Ocean City, Maryland 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 2026-11-02. Daily budgets are estimates from country price levels.