Climate averages 1991–2020

Ituzaingó weather
in January.

A hot, wet month: the warmest and the 7th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 31.4°C Daytime mean, January

Average low 23.6°C Night-time mean, January

Rainfall 138 mm 12 days with ≥1 mm

Daylight 14 h Sunrise to sunset, per day

January is a hot month in Ituzaingó: daytime highs average 31.4°C and nights cool to about 23.6°C. By daytime temperature it is the warmest month of the year.

Expect about 138 mm of rain on roughly 12 days, which makes January a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 40 min on an average January day.

The nearest other city in this atlas is Posadas (78 km away). In January its highs average 31.0°C, about as warm as Ituzaingó, with 133 mm of rain.

Among the 67 cities listed in Argentina, Ituzaingó ranks joint 8th of 67 for the warmest January highs and joint 62nd of 67 for the driest January (rainfall, lowest first). The mean January high of those 67 cities is 29.0°C; Ituzaingó is 2.4°C warmer than that mean.

From January to February, average highs fall by 0.9°C to 30.5°C, and monthly rainfall falls from 138 mm to 131 mm.

The annual picture

January in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Ituzaingó climate table

1991–2020

Monthly climate averages for Ituzaingó, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January, selected	31.4°C23.6°C	23.6°C	138	12.4	13.714 h
February	30.5°C23.1°C	23.1°C	131	12.0	13.113 h
March	29.2°C21.6°C	21.6°C	119	10.4	12.312 h
April	26.1°C18.7°C	18.7°C	170	9.5	11.511 h
May	22.1°C15.3°C	15.3°C	134	8.8	10.811 h
June	20.3°C13.6°C	13.6°C	116	8.6	10.410 h
July	19.8°C12.3°C	12.3°C	104	8.5	10.611 h
August	22.2°C13.6°C	13.6°C	85	7.9	11.111 h
September	24.0°C15.3°C	15.3°C	139	9.8	11.912 h
October	26.5°C18.2°C	18.2°C	210	12.0	12.713 h
November	28.3°C19.7°C	19.7°C	156	10.1	13.513 h
December	30.6°C22.3°C	22.3°C	166	10.9	13.814 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

January in nearby cities

Distance from Ituzaingó

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Ituzaingó) is explained once on the Ituzaingó year overview and on the Sources, method and limits page.