Cosquín Weather in September
Average highs run from 21°C on September 1 to 23°C on September 30, and lows from 5°C to 7°C. Normal precipitation for the month is 33 mm over about 3 wet days.
September day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
September at a glance
- Average high
- 22°C
- Average low
- 6°C
- Precipitation
- 33 mm
- Reanalysis high
- 36°CSep 30, 2019
- Reanalysis low
- -4°CSep 12, 2005
- Daylight
- 11 h 28 min to 12 h 22 min
- Cloud cover
- 43%
- Humidity
- 56%
- Dew point
- 3°C
- Wind
- 12.2 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 21°C | 5°C | 32°C 2004 | -2°C 1993 | 7% |
| Sep 2 | 21°C | 5°C | 29°C 2014 | -2°C 1994 | 8% |
| Sep 3 | 21°C | 5°C | 29°C 2011 | -3°C 2016 | 9% |
| Sep 4 | 21°C | 5°C | 32°C 2004 | -3°C 2006 | 9% |
| Sep 5 | 21°C | 5°C | 32°C 2003 | -4°C 2016 | 9% |
| Sep 6 | 21°C | 5°C | 32°C 2004 | -3°C 2016 | 10% |
| Sep 7 | 21°C | 5°C | 34°C 1997 | -1°C 2008 | 10% |
| Sep 8 | 21°C | 5°C | 29°C 2007 | -2°C 2009 | 9% |
| Sep 9 | 21°C | 5°C | 33°C 2013 | -2°C 2009 | 9% |
| Sep 10 | 21°C | 6°C | 34°C 2013 | -1°C 2009 | 9% |
| Sep 11 | 22°C | 6°C | 32°C 2013 | -2°C 2005 | 9% |
| Sep 12 | 22°C | 6°C | 30°C 2016 | -4°C 2005 | 9% |
| Sep 13 | 22°C | 6°C | 27°C 1996 | -3°C 2005 | 8% |
| Sep 14 | 22°C | 6°C | 28°C 2012 | -1°C 2005 | 9% |
| Sep 15 | 22°C | 6°C | 34°C 2012 | -1°C 2005 | 9% |
| Sep 16 | 22°C | 6°C | 31°C 2011 | -1°C 2001 | 9% |
| Sep 17 | 22°C | 6°C | 30°C 1995 | -3°C 2013 | 9% |
| Sep 18 | 22°C | 6°C | 34°C 2004 | -1°C 1998 | 9% |
| Sep 19 | 22°C | 6°C | 36°C 1994 | -3°C 1998 | 10% |
| Sep 20 | 22°C | 6°C | 32°C 1996 | -4°C 1998 | 12% |
| Sep 21 | 22°C | 6°C | 32°C 2018 | -3°C 1998 | 12% |
| Sep 22 | 22°C | 6°C | 35°C 2018 | 0°C 1998 | 13% |
| Sep 23 | 23°C | 7°C | 33°C 1994 | -1°C 2013 | 14% |
| Sep 24 | 23°C | 7°C | 31°C 2020 | -1°C 2013 | 16% |
| Sep 25 | 23°C | 7°C | 34°C 2020 | -2°C 2007 | 16% |
| Sep 26 | 23°C | 7°C | 31°C 2020 | -1°C 2012 | 18% |
| Sep 27 | 23°C | 7°C | 32°C 2004 | 0°C 2012 | 19% |
| Sep 28 | 23°C | 7°C | 33°C 2011 | -2°C 2009 | 19% |
| Sep 29 | 23°C | 7°C | 32°C 2019 | -2°C 2009 | 19% |
| Sep 30 | 23°C | 7°C | 36°C 2019 | -2°C 2009 | 19% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- September 1
- sunrise 7:34 AM, sunset 7:02 PM
- September 30
- sunrise 6:57 AM, sunset 7:19 PM
Other months
Sources
Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.