Ituzaingó climate

Name: Ituzaingó
Address: AR

Ituzaingó is warmest in January, with average highs of 31 °C, and coldest in July, when nights average 12 °C. October is the wettest month (211 mm) and August the driest (86 mm). Figures are 1991–2020 climate normals.

Across a full year Ituzaingó averages 1,684 mm of rain and 221 days above 25 °C.

Argentina · population 168,419 · 1991–2020 normals

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

Warmest month January 31 °C
Coldest month July 12 °C
Driest month August 86 mm
Wettest month October 211 mm
Least cloud August 42 % cloud
Hottest on record December 39 °C
Coldest on record July 1.1 °C

What to expectItuzaingó through the year

Ituzaingó has a clear annual cycle: average daily highs run from 20 °C in July to 31 °C in January, a swing of 12 °C in mean temperature across the year.

Counted across a normal year, 221 days a year reach 25 °C, 94 of them reach 30 °C. The warmest reading in the 1991–2020 record is 39 °C, in December.

Rain is strongly seasonal. October averages 211 mm against 86 mm in August — 2.4 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	31.4 °C	138 mm	47 %
February	30.5 °C	135 mm	47 %
March	29.2 °C	121 mm	44 %
April	26.1 °C	171 mm	46 %
May	22.1 °C	137 mm	51 %
June	20.3 °C	114 mm	54 %
July	19.9 °C	107 mm	47 %
August	22.3 °C	86 mm	42 %
September	24.1 °C	140 mm	45 %
October	26.5 °C	211 mm	52 %
November	28.3 °C	159 mm	45 %
December	30.6 °C	166 mm	47 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	31.4 °C	23.5 °C	27.2 °C	37.5 °C	15.9 °C	31	22
February	30.5 °C	23.0 °C	26.4 °C	37.9 °C	13.9 °C	27	16
March	29.2 °C	21.6 °C	25.1 °C	37.8 °C	11.2 °C	28	13
April	26.1 °C	18.8 °C	22.1 °C	33.7 °C	7.6 °C	19	5
May	22.1 °C	15.4 °C	18.3 °C	32.9 °C	4.5 °C	7	0
June	20.3 °C	13.7 °C	16.6 °C	29.5 °C	2.3 °C	5	0
July	19.9 °C	12.3 °C	15.5 °C	29.5 °C	1.1 °C	6	0
August	22.3 °C	13.7 °C	17.4 °C	32.7 °C	1.3 °C	11	1
September	24.1 °C	15.3 °C	19.2 °C	35.9 °C	5.0 °C	12	4
October	26.5 °C	18.2 °C	22.0 °C	38.1 °C	7.5 °C	20	6
November	28.3 °C	19.6 °C	23.8 °C	38.3 °C	9.0 °C	25	9
December	30.6 °C	22.2 °C	26.2 °C	39.3 °C	13.1 °C	30	18

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	138 mm	12	14 h/day	47 %	71 %	17 km/h
February	135 mm	12	13 h/day	47 %	73 %	16 km/h
March	121 mm	10	12 h/day	44 %	74 %	16 km/h
April	171 mm	10	11 h/day	46 %	77 %	16 km/h
May	137 mm	9	11 h/day	51 %	79 %	17 km/h
June	114 mm	9	10 h/day	54 %	80 %	18 km/h
July	107 mm	8	11 h/day	47 %	78 %	18 km/h
August	86 mm	8	11 h/day	42 %	74 %	19 km/h
September	140 mm	9	12 h/day	45 %	73 %	19 km/h
October	211 mm	12	13 h/day	52 %	75 %	20 km/h
November	159 mm	10	13 h/day	45 %	71 %	19 km/h
December	166 mm	11	14 h/day	47 %	70 %	17 km/h

How Ituzaingó compares

The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.

Destination	Summer high	Winter low	Rain per year	Days above 25 °C
Ituzaingó	31 °C	12 °C	1,684 mm	221
Posadas · Argentina	31 °C	12 °C	1,721 mm	222
Corrientes · Argentina	31 °C	12 °C	1,523 mm	219
Formosa · Argentina	32 °C	13 °C	1,569 mm	248
Resistencia · Argentina	32 °C	12 °C	1,470 mm	221
San Lorenzo · Paraguay	32 °C	14 °C	1,599 mm	259

Where Ituzaingó ranks

Ranking	Position	Value
The warmest places in South America in January	26th of 50	31 °C
The warmest places in South America in December	35th of 50	31 °C
Places with the best weather in South America in September	43rd of 50	87/100
The warmest places in South America in February	47th of 50	31 °C

Planning a trip? See the best time to visit Ituzaingó.

QuestionsCommon questions about Ituzaingó’s climate

When is the best time to visit Ituzaingó?

That depends on what you want, so the honest answer is a comparison rather than a single month. May, September, October sit closest to 20 °C on average, January is the warmest month and August the driest. The month-by-month table above has the full picture.

How hot does Ituzaingó get?

In January, the warmest month, daily highs average 31 °C. About 94 days a year pass 30 °C. The highest value in the 1991–2020 record is 39 °C.

How cold does it get in winter?

Nights average 12 °C in July, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Ituzaingó?

October, averaging 211 mm over 12 days with rain. The driest month is August with 86 mm. The year as a whole averages 1,684 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Ituzaingó rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
Open-Meteo — Open-Meteo.com. CC BY 4.0
NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
GeoNames — GeoNames.org. CC BY 4.0

Normal period: 1991–2020
Data point: -27.585°, -56.687° (the coordinates the reanalysis values are taken for)
Dataset version: era5-1991-2020-scores1.1
Last processed: 1 August 2026

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.