Climate averages 1991–2020
Presidencia Roque Sáenz Peña weather
in September.
A warm, moderately wet month: the joint 7th warmest and the 5th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Presidencia Roque Sáenz Peña: daytime highs average 26.1°C and nights cool to about 14.8°C. By daytime temperature it is the joint 7th warmest of the 12 months.
Expect about 64 mm of rain on roughly 7 days, which makes September a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 55 min on an average September day.
The nearest other city in this atlas is Resistencia (162 km away). In September its highs average 24.5°C, 1.6°C cooler than Presidencia Roque Sáenz Peña, with 106 mm of rain.
Among the 67 cities listed in Argentina, Presidencia Roque Sáenz Peña ranks 3rd of 67 for the warmest September highs and 31st of 67 for the driest September (rainfall, lowest first). The mean September high of those 67 cities is 19.4°C; Presidencia Roque Sáenz Peña is 6.7°C warmer than that mean.
From September to October, average highs rise by 2.1°C to 28.2°C, and monthly rainfall rises from 64 mm to 134 mm.
The annual picture
September 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
Presidencia Roque Sáenz Peña climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 32.4°C22.8°C | 22.8°C | 133 | 11.0 | 13.614 h |
| February | 31.1°C22.1°C | 22.1°C | 128 | 11.1 | 13.013 h |
| March | 29.5°C20.6°C | 20.6°C | 132 | 10.8 | 12.312 h |
| April | 26.1°C17.9°C | 17.9°C | 121 | 9.4 | 11.511 h |
| May | 22.5°C14.5°C | 14.5°C | 59 | 7.4 | 10.811 h |
| June | 20.7°C12.6°C | 12.6°C | 42 | 6.4 | 10.510 h |
| July | 20.5°C11.0°C | 11.0°C | 35 | 5.6 | 10.611 h |
| August | 23.9°C12.8°C | 12.8°C | 44 | 4.4 | 11.211 h |
| September, selected | 26.1°C14.8°C | 14.8°C | 64 | 7.1 | 11.912 h |
| October | 28.2°C17.8°C | 17.8°C | 134 | 10.0 | 12.713 h |
| November | 29.7°C19.3°C | 19.3°C | 133 | 9.5 | 13.413 h |
| December | 31.6°C21.7°C | 21.7°C | 145 | 10.7 | 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
September in nearby cities
- Resistencia in SeptemberArgentina · 162 kmHigh 24.5°C · Low 14.6°C · 106 mm rain
- Corrientes in SeptemberArgentina · 176 kmHigh 24.1°C · Low 14.5°C · 115 mm rain
- Formosa, Argentina in SeptemberArgentina · 236 kmHigh 25.8°C · Low 15.9°C · 110 mm rain
- Reconquista in SeptemberArgentina · 274 kmHigh 23.0°C · Low 13.2°C · 93 mm rain
- Goya in SeptemberArgentina · 286 kmHigh 22.9°C · Low 13.5°C · 94 mm rain
- Asunción in SeptemberParaguay · 325 kmHigh 26.4°C · Low 16.6°C · 107 mm rain
- Nemby in SeptemberParaguay · 329 kmHigh 26.4°C · Low 16.5°C · 113 mm rain
- San Lorenzo in SeptemberParaguay · 334 kmHigh 26.5°C · Low 16.5°C · 114 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 Presidencia Roque Sáenz Peña) is explained once on the Presidencia Roque Sáenz Peña year overview and on the Sources, method and limits page.