Climate averages 1991–2020
Posadas weather
in June.
A mild, wet month: the 11th warmest and the joint 3rd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a mild month in Posadas: daytime highs average 20.4°C and nights cool to about 13.3°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 121 mm of rain on roughly 9 days, which makes June a wet month (the joint 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 26 min on an average June day.
The nearest other city in this atlas is Encarnación (9 km away). In June its highs average 20.6°C, about as warm as Posadas, with 131 mm of rain.
Among the 67 cities listed in Argentina, Posadas ranks 3rd of 67 for the warmest June highs and 66th of 67 for the driest June (rainfall, lowest first). The mean June high of those 67 cities is 15.3°C; Posadas is 5.1°C warmer than that mean.
From June to July, average highs fall by 0.5°C to 19.9°C, and monthly rainfall falls from 121 mm to 117 mm.
The annual picture
June 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 | 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, selected | 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
June in nearby cities
- Encarnación in JuneParaguay · 9 kmHigh 20.6°C · Low 13.3°C · 131 mm rain
- Ituzaingó in JuneArgentina · 78 kmHigh 20.3°C · Low 13.6°C · 116 mm rain
- Santa Rosa, Brazil in JuneBrazil · 152 kmHigh 19.8°C · Low 11.9°C · 143 mm rain
- Santo Ângelo in JuneBrazil · 192 kmHigh 19.4°C · Low 11.1°C · 143 mm rain
- Ijuí in JuneBrazil · 226 kmHigh 19.3°C · Low 11.0°C · 144 mm rain
- Foz do Iguaçu in JuneBrazil · 244 kmHigh 21.8°C · Low 14.5°C · 137 mm rain
- Ciudad del Este in JuneParaguay · 245 kmHigh 21.7°C · Low 14.6°C · 136 mm rain
- Formosa, Argentina in JuneArgentina · 260 kmHigh 21.3°C · Low 14.1°C · 99 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.