VacationSelector
The Gateway of India under a blue sky, Mumbai
MumbaiThe Gateway of India under a blue sky
A cobbled street of painted houses in Old San Juan, San Juan
San JuanA cobbled street of painted houses in Old San Juan

Photos: Mumbai by Shubam Bhasin, Pexels License; San Juan by Mohan Nannapaneni, Pexels License.

Mumbai or San Juan?

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 Mumbai for

  • prices
  • food and drink
  • shopping

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

Choose San Juan for

  • beaches
  • families
  • nature and the outdoors

What lies behind each score is written up on San Juan’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. Mumbai 18, San Juan 84: San Juan leads by 66 points.
Food & drink. Mumbai 82, San Juan 66: Mumbai leads by 16 points.
Culture & sights. Mumbai 70, San Juan 64: Mumbai leads by 6 points.
Nightlife. Mumbai 52, San Juan 70: San Juan leads by 18 points.
Nature & outdoors. Mumbai 55, San Juan 74: San Juan leads by 19 points.
Day trips. Mumbai 48, San Juan 52: San Juan leads by 4 points.
Good for families. Mumbai 35, San Juan 58: San Juan leads by 23 points.
Getting around. Mumbai and San Juan are level on 38.
Shopping & style. Mumbai 66, San Juan 50: Mumbai leads by 16 points.
Affordability. Mumbai 72, San Juan 38: Mumbai leads by 34 points.
Live music & performing arts. Mumbai and San Juan are level on 55.
Wellness & relaxation. Mumbai 24, San Juan 40: San Juan leads by 16 points.
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What lies behind each score is written up on the two cities’ own pages: Mumbai and San Juan.

Your match

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

Mumbai
51match

Wins on prices and food and drink with your weighting.

San Juan
Best match
57match

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.

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

San Juan in July

32 °Cdaytime high
25 °Cnight-time low
153 mmrain in the month
9 hsunshine a day
28 °Csea
13 hdaylight a day

Daytime high, °C

0°10°20°30°40°JFMAMJJASOND

Rainfall in the month, mm

02004006008001000JFMAMJJASOND
MumbaiSan Juan

Temperature and rainfall are climate normals, averaged over the years shown. Mumbai: 1991-2020 normals, Bombay / Santacruz (5.4 km from centre). San Juan: 1991-2020 normals, San Juan / Int., Puerto Rico (12.8 km from centre).

Before you go

MeasureMumbaiSan Juan
Official languageHindi, EnglishSpanish, English
CurrencyIndian Rupee (INR)US Dollar (USD)
SocketsCM230 V, 50 HzAB120 V, 60 Hz
Driving sideLeftRight
Time zoneUTC+5:30UTC-4
Emergency number108 or 112911
Elevation14 m3 m
Main airportChhatrapati Shivaji Maharaj International Airport (BOM)2 km from centre122 non-stop destinationsLuis Munoz Marin International Airport (SJU)12 km from centre59 non-stop destinations
Public holidays this year-21 days

By the numbers

MeasureMumbaiSan Juan
City population15,414,288342,259
People per km²25,5632,847
Museums within 10 km118
UNESCO World Heritage sites within 50 km31
Swim season, months above 21 °C12 months12 months

Where else could you go?

Every comparison below shares a destination with this one, so you can follow Mumbai or San Juan 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). 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. Public holidays from Nager.Date (MIT). 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.