VacationSelector
Cardiff Castle, Cardiff
CardiffCardiff Castle
The Gateway of India under a blue sky, Mumbai
MumbaiThe Gateway of India under a blue sky

Photos: Cardiff by Tevfik Teker, CC BY 3.0, cropped; Mumbai by Shubam Bhasin, Pexels License.

Cardiff or Mumbai?

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

  • getting around
  • day trips
  • families

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

Choose Mumbai for

  • food and drink
  • prices
  • shopping

What lies behind each score is written up on Mumbai’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, Mumbai 18: Cardiff leads by 12 points.
Food & drink. Cardiff 45, Mumbai 82: Mumbai leads by 37 points.
Culture & sights. Cardiff 58, Mumbai 70: Mumbai leads by 12 points.
Nightlife. Cardiff 50, Mumbai 52: Mumbai leads by 2 points.
Nature & outdoors. Cardiff 70, Mumbai 55: Cardiff leads by 15 points.
Day trips. Cardiff 72, Mumbai 48: Cardiff leads by 24 points.
Good for families. Cardiff 58, Mumbai 35: Cardiff leads by 23 points.
Getting around. Cardiff 66, Mumbai 38: Cardiff leads by 28 points.
Shopping & style. Cardiff 50, Mumbai 66: Mumbai leads by 16 points.
Affordability. Cardiff 46, Mumbai 72: Mumbai leads by 26 points.
Live music & performing arts. Cardiff 57, Mumbai 55: Cardiff leads by 2 points.
Wellness & relaxation. Cardiff 27, Mumbai 24: Cardiff leads by 3 points.
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What lies behind each score is written up on the two cities’ own pages: Cardiff and Mumbai.

Your match

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

Too close to call, 1 point apart

Cardiff
52match

Wins on getting around and day trips with your weighting.

Mumbai
51match

Wins on food and drink and prices 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

Mumbai in July

31 °Cdaytime high
26 °Cnight-time low
860 mmrain in the month
2 hsunshine a day
29 °Csea
13 hdaylight a day

Daytime high, °C

0°10°20°30°40°JFMAMJJASOND

Rainfall in the month, mm

02004006008001000JFMAMJJASOND
CardiffMumbai

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.

Temperature and rainfall are climate normals, averaged over the years shown. Cardiff: 1991-2020 normals, Cardiff-Wales Airport (14.9 km from centre). Mumbai: 1991-2020 normals, Bombay / Santacruz (5.4 km from centre).

Before you go

MeasureCardiffMumbai
Official languageEnglishHindi, English
CurrencyPound Sterling (GBP)Indian Rupee (INR)
SocketsG230 V, 50 HzCM230 V, 50 Hz
Driving sideLeftLeft
Time zoneUTC, UTC+1 in summerUTC+5:30
Emergency number112 or 999108 or 112
Elevation41 m14 m
Main airportCardiff International Airport (CWL)15 km from centre30 non-stop destinationsChhatrapati Shivaji Maharaj International Airport (BOM)2 km from centre122 non-stop destinations
Public holidays this year8 days-

By the numbers

MeasureCardiffMumbai
City population383,53615,414,288
People per km²2,73425,563
Museums within 10 km91
UNESCO World Heritage sites within 50 km13
Swim season, months above 21 °CNone12 months

Where else could you go?

Every comparison below shares a destination with this one, so you can follow Cardiff or Mumbai 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.