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Climate · Puerto Iguazú

Puerto Iguazú in October

Hot and damp, as the days lengthen.

Typical weather, averaged over 30 years

October in Puerto Iguazú is hot: highs near 85°F, lows near 66°F. Rain falls on about three days a week, and the days lengthen by 31 minutes from the first week to the last.October in Puerto Iguazú is hot: highs near 29°C, lows near 19°C. Rain falls on about three days a week, and the days lengthen by 31 minutes from the first week to the last.

High
85°F29°Caverage
Low
66°F19°Caverage
Wet days
3a week · 45% of days
Daylight
12h 46mon average

Is October a good time to visit Puerto Iguazú?

October sits outside Puerto Iguazú's best months, which run from May to August. Expect hot days and rain on about three days a week.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How October sits in the year

week by week

Temperature

Highs near 85°F in October, against 74°F to 90°F through the year.Highs near 29°C in October, against 23°C to 32°C through the year.

Chance of a wet day

45% of days in October, against 23% to 55% through the year.

Cloud cover

46% cover in October, against 35% to 50% through the year.

Daylight

12h 46m in October, against 10h 34m to 13h 43m through the year.

Week by week, lightly smoothed, with October shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. September83°28°low 62°low 17°2 wet days a weekRain on about two days a week.
  2. October85°29°low 66°low 19°3 wet days a weekRain on about three days a week.
  3. November88°31°low 68°low 20°3 wet days a weekRain on about three days a week.

Where Puerto Iguazú sits, in October

America/Argentina/Cordoba
this place
typical high in October 40°F4°C95°F35°C
Sunrise, mid-October
6:04 AMsets 6:44 PM
Above the sea
200 mlow-lying
Latitude
25.6°Ssouthern hemisphere
Nearest of ours
Buenos Aires1066 km south

The land around Puerto Iguazú, shaded by its typical high in October, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in Argentina in October

high · low · wet days
See October on the planning mapThe whole year in Puerto Iguazú

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Puerto Iguazú. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match.Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match. Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.