Climate averages 1991–2020
Posadas weather
in April.
A warm, wet month: the 7th warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a warm month in Posadas: daytime highs average 26.1°C and nights cool to about 18.1°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 159 mm of rain on roughly 10 days, which makes April a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 27 min on an average April day.
The nearest other city in this atlas is Encarnación (9 km away). In April its highs average 26.2°C, about as warm as Posadas, with 159 mm of rain.
Among the 67 cities listed in Argentina, Posadas ranks joint 2nd of 67 for the warmest April highs and 64th of 67 for the driest April (rainfall, lowest first). The mean April high of those 67 cities is 21.8°C; Posadas is 4.3°C warmer than that mean.
From April to May, average highs fall by 4.0°C to 22.1°C, and monthly rainfall falls from 159 mm to 143 mm.
The annual picture
April 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
Posadas climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 31.0°C22.7°C | 22.7°C | 133 | 12.6 | 13.714 h |
| February | 30.1°C22.2°C | 22.2°C | 130 | 11.9 | 13.013 h |
| March | 29.0°C20.9°C | 20.9°C | 121 | 10.5 | 12.312 h |
| April, selected | 26.1°C18.1°C | 18.1°C | 159 | 9.9 | 11.511 h |
| May | 22.1°C14.8°C | 14.8°C | 143 | 9.1 | 10.811 h |
| June | 20.4°C13.3°C | 13.3°C | 121 | 8.9 | 10.410 h |
| July | 19.9°C12.0°C | 12.0°C | 117 | 9.1 | 10.611 h |
| August | 22.5°C13.4°C | 13.4°C | 90 | 7.9 | 11.111 h |
| September | 24.3°C15.0°C | 15.0°C | 147 | 9.8 | 11.912 h |
| October | 26.6°C17.8°C | 17.8°C | 216 | 12.4 | 12.713 h |
| November | 28.2°C19.1°C | 19.1°C | 156 | 10.4 | 13.413 h |
| December | 30.3°C21.5°C | 21.5°C | 163 | 11.7 | 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
April in nearby cities
- Encarnación in AprilParaguay · 9 kmHigh 26.2°C · Low 18.0°C · 159 mm rain
- Ituzaingó in AprilArgentina · 78 kmHigh 26.1°C · Low 18.7°C · 170 mm rain
- Santa Rosa, Brazil in AprilBrazil · 152 kmHigh 25.4°C · Low 16.8°C · 155 mm rain
- Santo Ângelo in AprilBrazil · 192 kmHigh 25.0°C · Low 16.0°C · 169 mm rain
- Ijuí in AprilBrazil · 226 kmHigh 24.8°C · Low 15.8°C · 161 mm rain
- Foz do Iguaçu in AprilBrazil · 244 kmHigh 27.2°C · Low 19.2°C · 138 mm rain
- Ciudad del Este in AprilParaguay · 245 kmHigh 27.2°C · Low 19.3°C · 142 mm rain
- Formosa, Argentina in AprilArgentina · 260 kmHigh 27.0°C · Low 19.0°C · 153 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 Posadas) is explained once on the Posadas year overview and on the Sources, method and limits page.