Climate · Argentina

Puerto Iguazú

Hot and wet from November to March; warm and damp from May to July.

Typical weather, averaged over 30 years25.6°S200 m above the sea
  1. Jan90°32°73°23°Rain on about four days a week.
  2. Feb90°32°73°23°Rain on about four days a week.
  3. Mar89°32°71°22°Rain on about three days a week.
  4. Apr85°29°67°19°Rain on about two days a week.
  5. May77°25°60°16°Rain on about two days a week.
  6. Jun74°23°58°14°Rain on about two days a week.
  7. Jul74°23°56°13°Rain on about two days a week.
  8. Aug78°26°58°14°Rain on about two days a week.
  9. Sep83°28°62°17°Rain on about two days a week.
  10. Oct85°29°66°19°Rain on about three days a week.
  11. Nov88°31°68°20°Rain on about three days a week.
  12. Dec90°32°71°22°Rain on about three days a week.
Each month: its typical high and low, and dots for wet days a week. Tap a month to open it.The best months

The hot season runs from November to March, with highs near 89°F and nights near 71°F. From May to July, highs are nearer 75°F. The rain comes from December to March, on about four days a week. July to August is the driest stretch, with rain on about two days a week. Daylight runs from about 10½ hours in June to 13½ hours in December.The hot season runs from November to March, with highs near 32°C and nights near 22°C. From May to July, highs are nearer 24°C. The rain comes from December to March, on about four days a week. July to August is the driest stretch, with rain on about two days a week. Daylight runs from about 10½ hours in June to 13½ hours in December.

Where Puerto Iguazú sits

America/Argentina/Cordoba

this place
typical high in Januarytypical high in Februarytypical high in Marchtypical high in Apriltypical high in Maytypical high in Junetypical high in Julytypical high in Augusttypical high in Septembertypical high in Octobertypical high in Novembertypical high in December 40°F4°C95°F35°C
Latitude
25.6°Ssouthern hemisphere
Above the sea
200 mlow-lying
Sunrise, mid-JanuarySunrise, mid-FebruarySunrise, mid-MarchSunrise, mid-AprilSunrise, mid-MaySunrise, mid-JuneSunrise, mid-JulySunrise, mid-AugustSunrise, mid-SeptemberSunrise, mid-OctoberSunrise, mid-NovemberSunrise, mid-December
6:00 AM6:23 AM6:40 AM6:53 AM7:08 AM7:22 AM7:24 AM7:07 AM6:36 AM6:04 AM5:43 AM5:42 AMsets 7:34 PMsets 7:22 PMsets 6:56 PMsets 6:24 PMsets 6:01 PMsets 5:55 PMsets 6:04 PMsets 6:19 PMsets 6:31 PMsets 6:44 PMsets 7:04 PMsets 7:25 PM
Nearest of ours
Buenos Aires1066 km south

The land around Puerto Iguazú, shaded by its typical high in January, the planning map's own layer.The land around Puerto Iguazú, shaded by its typical high in February, the planning map's own layer.The land around Puerto Iguazú, shaded by its typical high in March, the planning map's own layer.The land around Puerto Iguazú, shaded by its typical high in April, the planning map's own layer.The land around Puerto Iguazú, shaded by its typical high in May, the planning map's own layer.The land around Puerto Iguazú, shaded by its typical high in June, the planning map's own layer.The land around Puerto Iguazú, shaded by its typical high in July, the planning map's own layer.The land around Puerto Iguazú, shaded by its typical high in August, the planning map's own layer.The land around Puerto Iguazú, shaded by its typical high in September, the planning map's own layer.The land around Puerto Iguazú, shaded by its typical high in October, the planning map's own layer.The land around Puerto Iguazú, shaded by its typical high in November, the planning map's own layer.The land around Puerto Iguazú, shaded by its typical high in December, 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.

Through the year

week by week

Temperature

Highs from 74°F in June and July to 90°F in December and January.Highs from 23°C in June and July to 32°C in December and January.

Chance of a wet day

Wettest in January (55% of days), driest in August (23%).

Cloud cover

Clearest in August (35% cover), cloudiest in January (50%).

Daylight

From 10h 34m in June to 13h 43m in December.

Week by week, lightly smoothed. Shading marks the seasons; the olive line, the best months. Hover or tap a week for its figures.

Month by month

°F°C

Puerto Iguazú, month by month: the typical high and low, wet days a week, cloud cover and daylight.
MonthTypical low to highWet days a weekCloudDaylight
JanuaryHot season
73°23°90°32°
4 days50%13h 32m
FebruaryHot season
73°23°90°32°
4 days49%13h 00m
MarchHot season
71°22°89°32°
3 days42%12h 17m
April
67°19°85°29°
2 days39%11h 31m
MayCool seasonAt its best
60°16°77°25°
2 days41%10h 53m
JuneCool seasonAt its best
58°14°74°23°
2 days44%10h 34m
JulyCool seasonAt its best
56°13°74°23°
2 days42%10h 43m
AugustAt its best
58°14°78°26°
2 days35%11h 15m
September
62°17°83°28°
2 days38%12h 00m
October
66°19°85°29°
3 days46%12h 46m
NovemberHot season
68°20°88°31°
3 days43%13h 24m
DecemberHot season
71°22°90°32°
3 days47%13h 43m

When is the best time to visit Puerto Iguazú?


The best months are May to August: highs near 76°F, nights near 58°F, and rain on about two days a week.The best months are May to August: highs near 24°C, nights near 14°C, and rain on about two 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.

Questions


What is the warmest month in Puerto Iguazú?

December and January, with highs near 90°F and lows near 73°F. The coolest are June and July, with highs near 74°F.December and January, with highs near 32°C and lows near 23°C. The coolest are June and July, with highs near 23°C.

When does it rain most in Puerto Iguazú?

January, with rain on about four days a week. August is the driest, with rain on about two days a week.

How long are the days in Puerto Iguazú?

From about 10½ hours in June to 13½ hours in December.

When are the skies clearest in Puerto Iguazú?

August, when cloud covers about 35% of the sky on average. January is the cloudiest, at about 50%.

Places with a year like Puerto Iguazú's

by their highs, lows and wet days

Their highs, lows, wet days and cloud run closest to Puerto Iguazú's through the year, one place a country. “Six months apart”: their winter is Puerto Iguazú's summer.

Elsewhere in Argentina

All of Argentina

Where to stay

1 in our collection

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.