Weekly note
Iguazu Falls
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Photo by Bernard Gagnon, CC BY-SA 4.0, via Wikimedia Commons.

Iguazu Falls in October

sweet spot · one of the best months to go · the wettest month of the year

The year in Iguazu Falls

Tap a month for its page

  1. Iguazu Falls in January: ok, busy
  2. Iguazu Falls in February: ok, busy
  3. Iguazu Falls in March: ok, busy
  4. Iguazu Falls in April: sweet spot
  5. Iguazu Falls in May: good
  6. Iguazu Falls in June: ok
  7. Iguazu Falls in July: sweet spot
  8. Iguazu Falls in August: sweet spot
  9. Iguazu Falls in September: sweet spot
  10. Iguazu Falls in October: sweet spot
  11. Iguazu Falls in November: good
  12. Iguazu Falls in December: ok
  • Sweet spot
  • Good
  • OK
  • Avoid
  • Busy
October at Iguazu Falls is 28°C by day and 18°C at night, with 11 rainy days and about 9 hours of sun a day. 28C max, 11 rainy days.

The numbers

Daily high28°C
Nightly low18°C
Feels like, afternoon31°C
Rainy days, 1 mm or more11 · 246 mm
Humidity76%
Sunshine9.2 h/day
Daylight12.7 h/day
Days over 35°C1
Crowds100 / 100, higher is quieter

Ten-year averages for this calendar month. A rainy day is one with at least 1 mm of rain, as a weather station counts it. The model these figures come from drizzles more than a rain gauge, the more so the warmer the month, so its days count from 2 mm, rising to 5 mm in the hottest.

Weather read at Puerto Iguazú, 18 km from the airport (IGR): ten years of ERA5 and ERA5-Land reanalysis, through Open-Meteo's open data.

How busy it gets

October: quieter than usual. Busiest in January and February; quietest from April to June.

Public holidays in October

Holidays crowd a place out and push fares up around them; they count toward the crowd score above.

Iguazu Falls in pictures

What to pack

  • Summer clothes by day, highs around 28°C.
  • A packable rain jacket for the 11 or so rainy days.
  • Sun protection: about 9 hours of sunshine a day.
  • Humidity averages 76%; breathable fabrics dry faster.

Each line is a threshold over the ten-year figures above, not advice from anywhere else.

Before you go

Type C and I plugs at 220 V. Drives on the right. The currency is the Argentine convertible peso. No UK Foreign Office advice against travel. Everything for Argentina: cost of living, languages, emergency numbers and health.

On arrival in Iguazu Falls: the apps, paying, getting around, tipping and the emergency numbers.

October elsewhere

In October from

The other months at Iguazu Falls

← September · All twelve months at Iguazu Falls · November →

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