VacationSelector
The Iguazu Falls in the green jungle, Puerto Iguazu
Puerto IguazuThe Iguazu Falls in the green jungle
The US Capitol, Washington DC
Washington DCThe US Capitol

Photos: Puerto Iguazu by Muhammed Ballan, Pexels License; Washington DC by Guohua Song, Pexels License.

Puerto Iguazu or Washington DC?

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 Puerto Iguazu for

  • nature and the outdoors
  • prices
  • wellness

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

Choose Washington DC for

  • culture and sights
  • live music and the arts
  • nightlife

What lies behind each score is written up on Washington DC’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. Puerto Iguazu 5, Washington DC 12: Washington DC leads by 7 points.
Food & drink. Puerto Iguazu 28, Washington DC 67: Washington DC leads by 39 points.
Culture & sights. Puerto Iguazu 9, Washington DC 84: Washington DC leads by 75 points.
Nightlife. Puerto Iguazu 14, Washington DC 57: Washington DC leads by 43 points.
Nature & outdoors. Puerto Iguazu 95, Washington DC 64: Puerto Iguazu leads by 31 points.
Day trips. Puerto Iguazu 33, Washington DC 73: Washington DC leads by 40 points.
Good for families. Puerto Iguazu 55, Washington DC 73: Washington DC leads by 18 points.
Getting around. Puerto Iguazu 54, Washington DC 72: Washington DC leads by 18 points.
Shopping & style. Puerto Iguazu 17, Washington DC 52: Washington DC leads by 35 points.
Affordability. Puerto Iguazu 48, Washington DC 28: Puerto Iguazu leads by 20 points.
Live music & performing arts. Puerto Iguazu 7, Washington DC 67: Washington DC leads by 60 points.
Wellness & relaxation. Puerto Iguazu 34, Washington DC 26: Puerto Iguazu leads by 8 points.
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What lies behind each score is written up on the two cities’ own pages: Puerto Iguazu and Washington DC.

Your match

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

Puerto Iguazu
33match

Wins on nature and the outdoors and prices with your weighting.

Washington DC
Best match
56match

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

What matters to you?

When should you go?

Pick your month. The climate figures are measured averages, not a forecast.

Puerto Iguazu in July

22 °Cdaytime high
11 °Cnight-time low
103 mmrain in the month
5 hsunshine a day
No seasea
11 hdaylight a day

Washington DC in July

32 °Cdaytime high
22 °Cnight-time low
108 mmrain in the month
No recordsunshine a day
25 °Csea
15 hdaylight a day

Daytime high, °C

0°10°20°30°40°JFMAMJJASOND

Rainfall in the month, mm

050100150200250JFMAMJJASOND
Puerto IguazuWashington DC

Temperature and rainfall are climate normals, averaged over the years shown. Puerto Iguazu: 1991-2020 normals, Iguazu Aerodrome (17.8 km from centre). Washington DC: 1991-2020 normals, Washington National Airport (5 km from centre).

Before you go

MeasurePuerto IguazuWashington DC
Official languageSpanish-
CurrencyArgentine Peso (ARS)US Dollar (USD)
SocketsCI220 V, 50 HzAB120 V, 60 Hz
Driving sideLeftRight
Time zoneUTC-3UTC-5, UTC-4 in summer
Emergency number117 or 911911
Elevation162 m72 m
Main airportCataratas Del Iguazú International Airport (IGR)18 km from centre8 non-stop destinationsRonald Reagan Washington National Airport (DCA)5 km from centre105 non-stop destinations
Public holidays this year16 days11 days

By the numbers

MeasurePuerto IguazuWashington DC
City population54,903689,545
People per km²-3,896
Museums within 10 km098
UNESCO World Heritage sites within 50 km10
Swim season, months above 21 °C-3 months

Where else could you go?

Every comparison below shares a destination with this one, so you can follow Puerto Iguazu or Washington DC 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. 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. Sea surface temperature from NOAA OISST v2.1, NOAA Physical Sciences Laboratory. 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.