Ituzaingó climate

Argentina · 27.59°S, 56.69°W · elevation 63 m · population 168,419

Warmest month
January
high 33 °C91 °F
Coldest month
July
low 10 °C50 °F
Wettest month
October
192 mm7.6 in
Best time to visit
July–September
by our comfort score
Annual precipitation
1,586 mm62 in
August driest
Year average
22 °C71 °F
humid subtropical (Cfa)

Ituzaingó (Argentina) has a humid subtropical climate (Köppen Cfa). The average temperature over the year is 22 °C71 °F, and about 1,586 mm62 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
5°10°15°20°25°30°35°50°60°70°80°90°JFMAMJJASOND33°91°10°50°January: high 33 °C / 91 °F, low 23 °C / 73 °FFebruary: high 33 °C / 91 °F, low 22 °C / 72 °FMarch: high 31 °C / 88 °F, low 20 °C / 69 °FApril: high 27 °C / 81 °F, low 17 °C / 63 °FMay: high 22 °C / 72 °F, low 13 °C / 56 °FJune: high 20 °C / 69 °F, low 11 °C / 52 °FJuly: high 20 °C / 67 °F, low 10 °C / 50 °FAugust: high 22 °C / 72 °F, low 11 °C / 52 °FSeptember: high 25 °C / 77 °F, low 14 °C / 56 °FOctober: high 28 °C / 82 °F, low 17 °C / 63 °FNovember: high 30 °C / 85 °F, low 19 °C / 66 °FDecember: high 32 °C / 89 °F, low 21 °C / 71 °F

Precipitation by month

Precipitation per month (mminches)
0501001502000246JJanuary: 147 mm / 5.8 inFFebruary: 121 mm / 4.7 inMMarch: 140 mm / 5.5 inAApril: 175 mm / 6.9 inMMay: 128 mm / 5.0 inJJune: 94 mm / 3.7 inJJuly: 69 mm / 2.7 inAAugust: 66 mm / 2.6 inSSeptember: 99 mm / 3.9 inOOctober: 192 mm / 7.6 inNNovember: 181 mm / 7.1 inDDecember: 175 mm / 6.9 in1927.6

Ituzaingó climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan3391237328821475.8
Feb3391227228821214.7
Mar3188206926781405.5
Apr2781176322721756.9
May2272135618641285.0
Jun206911521660943.7
Jul206710501559692.7
Aug227211521762662.6
Sep257714561967993.9
Oct2882176323731927.6
Nov3085196624761817.1
Dec3289217127801756.9
Year3391105022711,58662

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan69%59%6.713:42
Feb68%57%6.213:04
Mar71%52%5.412:19
Apr77%51%4.311:28
May83%53%3.210:46
Jun86%56%2.710:24
Jul84%50%3.110:33
Aug80%48%3.711:09
Sep76%54%4.411:58
Oct76%59%5.412:48
Nov74%51%6.513:32
Dec70%58%6.913:53

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of Ituzaingó is like

The warmest month is January, with an average high of 33 °C91 °F and a low of 23 °C73 °F. The coldest is July, when highs average 20 °C67 °F and lows 10 °C50 °F. There is a clear seasonal cycle, with 13.1 °C23.5 °F between the average temperature of the warmest and the coolest month.

It is wet, with about 1,586 mm62 in of precipitation per year. The wettest three-month stretch is October–December, which brings 35% of the annual total. The wettest month is October (192 mm7.6 in), the driest is August (66 mm2.6 in).

Relative humidity ranges from 68% in February to 86% in June. The clearest skies (lowest average cloud amount, 48%) are typical of August. Average wind speed near the ground ranges from 7 km/h (4 mph) in April to 8 km/h (5 mph) in October. Daylight lasts from about 10.4 hours in June to 13.9 hours in December.

Best time to visit Ituzaingó

Based on these averages, the most comfortable months for sightseeing and outdoor activities are July–September: average highs of 20 °C67 °F to 25 °C77 °F with 66 mm2.6 in to 99 mm3.9 in of precipitation per month.

The most challenging month is December, which is hot, with average highs of 32 °C89 °F and very wet (175 mm6.9 in).

Comfort score: months are ranked by how close they come to an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

What to pack for Ituzaingó

  • Summer (December–February) — highs 3289 to 33 °C91 °F, lows 2171 to 23 °C73 °F, about 147 mm5.8 in of precipitation a month. Pack very light, breathable clothing, a sun hat and plenty of water and an umbrella or light rain jacket.
  • Autumn (March–May) — highs 2272 to 31 °C88 °F, lows 1356 to 20 °C69 °F, about 148 mm5.8 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses and an umbrella or light rain jacket.
  • Winter (June–August) — highs 2067 to 22 °C72 °F, lows 1050 to 11 °C52 °F, about 76 mm3.0 in of precipitation a month. Pack light layers — T-shirts plus a light sweater or jacket.
  • Spring (September–November) — highs 2577 to 30 °C85 °F, lows 1456 to 19 °C66 °F, about 158 mm6.2 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses, an extra layer for the cooler mornings and evenings and an umbrella or light rain jacket.

How Ituzaingó compares

Compared with Posadas, about 78 km to the east, Ituzaingó has practically the same average temperature and receives 10% less precipitation (1,586 mm62 in vs 1,771 mm70 in). The difference is largest in January (0.8 °C1.4 °F warmer).

Of the 31 places in Argentina covered by World Climates, Ituzaingó is the 3rd warmest by annual mean temperature and the 2nd wettest by annual precipitation. See all of them on the Argentina climate page.

Places in other countries with the most similar temperature and rainfall pattern (seasons shifted for the other hemisphere where needed): Asunción (Paraguay, Cfa), Taoyuan (Taiwan, Cfa) and Toledo (Brazil, Cfa).

Nearby places

  • Posadas 78 km · 21 °C71 °F · 1,771 mm70 in
  • Corrientes 212 km · 22 °C71 °F · 1,384 mm55 in
  • Formosa 214 km · 23 °C73 °F · 1,400 mm55 in
  • Uruguaiana 244 km · 20 °C67 °F · 1,414 mm56 in
  • Asunción 273 km · 23 °C73 °F · 1,474 mm58 in
  • Ciudad del Este 308 km · 23 °C74 °F · 1,611 mm63 in
  • Santa Maria 365 km · 19 °C67 °F · 1,692 mm67 in
  • Francisco Beltrão 397 km · 20 °C67 °F · 1,699 mm67 in

All places in Argentina

Frequently asked questions

What is the warmest month in Ituzaingó?

January is the warmest month in Ituzaingó, with an average high of 33 °C (91 °F) and an average low of 23 °C (73 °F).

What is the coldest month in Ituzaingó?

July is the coldest month, with an average high of 20 °C (67 °F) and an average low of 10 °C (50 °F).

When does it rain the most in Ituzaingó?

October is the wettest month with about 192 mm (7.6 in) of precipitation; August is the driest with about 66 mm (2.6 in).

What is the best time to visit Ituzaingó?

Judging by long-term averages, the most comfortable months are July–September.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

Sources and method