Juan José Castelli Weather in October
Average highs run from 32°C on October 1 to 33°C on October 31, and lows from 16°C to 19°C. Normal precipitation for the month is 93 mm over about 9 wet days.
October day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
October at a glance
- Average high
- 33°C
- Average low
- 18°C
- Precipitation
- 93 mm
- Reanalysis high
- 45°COct 16, 2014
- Reanalysis low
- 7°COct 29, 1992
- Daylight
- 12 h 20 min to 13 h 04 min
- Cloud cover
- 60%
- Humidity
- 55%
- Dew point
- 14°C
- Wind
- 16.2 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 |
|---|---|---|---|---|---|
| Oct 1 | 32°C | 16°C | 44°C 2020 | 9°C 2013 | 24% |
| Oct 2 | 32°C | 16°C | 40°C 2002 | 10°C 2009 | 24% |
| Oct 3 | 32°C | 17°C | 40°C 2005 | 9°C 1999 | 26% |
| Oct 4 | 32°C | 17°C | 42°C 2002 | 7°C 1999 | 28% |
| Oct 5 | 32°C | 17°C | 42°C 2009 | 10°C 2013 | 29% |
| Oct 6 | 33°C | 17°C | 43°C 2002 | 10°C 2006 | 28% |
| Oct 7 | 33°C | 18°C | 43°C 2002 | 9°C 1991 | 29% |
| Oct 8 | 33°C | 18°C | 43°C 2002 | 7°C 1991 | 30% |
| Oct 9 | 33°C | 18°C | 42°C 2014 | 10°C 1991 | 30% |
| Oct 10 | 33°C | 18°C | 42°C 1997 | 12°C 1991 | 30% |
| Oct 11 | 33°C | 18°C | 43°C 1997 | 10°C 2003 | 30% |
| Oct 12 | 33°C | 18°C | 44°C 1997 | 10°C 2015 | 30% |
| Oct 13 | 33°C | 18°C | 43°C 1999 | 11°C 1995 | 29% |
| Oct 14 | 33°C | 18°C | 43°C 2002 | 7°C 1995 | 30% |
| Oct 15 | 33°C | 18°C | 44°C 2002 | 11°C 1995 | 32% |
| Oct 16 | 33°C | 18°C | 45°C 2014 | 13°C 2019 | 33% |
| Oct 17 | 33°C | 19°C | 42°C 2014 | 10°C 1991 | 35% |
| Oct 18 | 33°C | 19°C | 43°C 2017 | 10°C 1991 | 35% |
| Oct 19 | 33°C | 19°C | 42°C 2020 | 12°C 2010 | 35% |
| Oct 20 | 33°C | 19°C | 43°C 2002 | 13°C 2004 | 35% |
| Oct 21 | 33°C | 19°C | 39°C 1991 | 12°C 2019 | 34% |
| Oct 22 | 33°C | 19°C | 40°C 1998 | 11°C 2001 | 34% |
| Oct 23 | 33°C | 19°C | 40°C 2020 | 12°C 2017 | 35% |
| Oct 24 | 33°C | 19°C | 40°C 2002 | 14°C 1991 | 36% |
| Oct 25 | 33°C | 19°C | 43°C 2002 | 12°C 2004 | 37% |
| Oct 26 | 33°C | 19°C | 44°C 2002 | 12°C 2010 | 38% |
| Oct 27 | 33°C | 19°C | 44°C 2012 | 13°C 2016 | 38% |
| Oct 28 | 33°C | 19°C | 43°C 2019 | 9°C 2016 | 38% |
| Oct 29 | 33°C | 19°C | 43°C 2019 | 7°C 1992 | 38% |
| Oct 30 | 33°C | 19°C | 43°C 2019 | 11°C 1992 | 38% |
| Oct 31 | 33°C | 19°C | 43°C 2009 | 11°C 2005 | 38% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- October 1
- sunrise 6:42 AM, sunset 7:02 PM
- October 31
- sunrise 6:14 AM, sunset 7:18 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.