Climate averages 1991–2020
Ituzaingó weather
in December.
A hot, wet month: the 2nd warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a hot month in Ituzaingó: daytime highs average 30.6°C and nights cool to about 22.3°C. By daytime temperature it is the 2nd warmest of the 12 months.
Expect about 166 mm of rain on roughly 11 days, which makes December a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 51 min on an average December day.
The nearest other city in this atlas is Posadas (78 km away). In December its highs average 30.3°C, about as warm as Ituzaingó, with 163 mm of rain.
Among the 67 cities listed in Argentina, Ituzaingó ranks 6th of 67 for the warmest December highs and 66th of 67 for the driest December (rainfall, lowest first). The mean December high of those 67 cities is 27.9°C; Ituzaingó is 2.8°C warmer than that mean.
From December to January, average highs rise by 0.8°C to 31.4°C, and monthly rainfall falls from 166 mm to 138 mm.
The annual picture
December in context
Monthly rainfall
Average total · mmAverages 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
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 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, selected | 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
December in nearby cities
- Posadas in DecemberArgentina · 78 kmHigh 30.3°C · Low 21.5°C · 163 mm rain
- Encarnación in DecemberParaguay · 86 kmHigh 30.4°C · Low 21.4°C · 174 mm rain
- Corrientes in DecemberArgentina · 212 kmHigh 30.5°C · Low 21.7°C · 151 mm rain
- Formosa, Argentina in DecemberArgentina · 214 kmHigh 31.3°C · Low 22.4°C · 162 mm rain
- Santa Rosa, Brazil in DecemberBrazil · 219 kmHigh 29.5°C · Low 20.1°C · 160 mm rain
- Resistencia in DecemberArgentina · 227 kmHigh 30.7°C · Low 21.7°C · 148 mm rain
- Uruguaiana in DecemberBrazil · 244 kmHigh 29.8°C · Low 20.1°C · 136 mm rain
- Santo Ângelo in DecemberBrazil · 251 kmHigh 29.2°C · Low 19.4°C · 178 mm rain
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 limitsHow 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.