Chivilcoy Weather in October
Average highs run from 21°C on October 1 to 24°C on October 31, and lows from 8°C to 11°C. Normal precipitation for the month is 121 mm over about 12 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
- 23°C
- Average low
- 10°C
- Precipitation
- 121 mm
- Reanalysis high
- 35°COct 18, 2020
- Reanalysis low
- 0°COct 3, 2015
- Daylight
- 12 h 26 min to 13 h 30 min
- Cloud cover
- 55%
- Humidity
- 72%
- Dew point
- 10°C
- Wind
- 15.5 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 | 21°C | 8°C | 28°C 2006 | 3°C 1991 | 31% |
| Oct 2 | 21°C | 8°C | 26°C 1996 | 2°C 1999 | 32% |
| Oct 3 | 21°C | 8°C | 26°C 1996 | 0°C 2015 | 33% |
| Oct 4 | 21°C | 8°C | 26°C 1996 | 2°C 1999 | 34% |
| Oct 5 | 21°C | 8°C | 27°C 2003 | 3°C 2005 | 35% |
| Oct 6 | 22°C | 9°C | 27°C 2002 | 2°C 2005 | 35% |
| Oct 7 | 22°C | 9°C | 28°C 1996 | 1°C 1991 | 36% |
| Oct 8 | 22°C | 9°C | 28°C 2018 | 4°C 1991 | 37% |
| Oct 9 | 22°C | 9°C | 29°C 2006 | 5°C 1991 | 37% |
| Oct 10 | 22°C | 9°C | 29°C 1993 | 4°C 2003 | 36% |
| Oct 11 | 22°C | 9°C | 29°C 2005 | 3°C 2003 | 35% |
| Oct 12 | 23°C | 9°C | 30°C 2002 | 5°C 2009 | 34% |
| Oct 13 | 23°C | 9°C | 31°C 2002 | 5°C 1995 | 35% |
| Oct 14 | 23°C | 10°C | 30°C 1992 | 4°C 1995 | 36% |
| Oct 15 | 23°C | 10°C | 29°C 2003 | 3°C 2009 | 37% |
| Oct 16 | 23°C | 10°C | 29°C 2020 | 4°C 2015 | 36% |
| Oct 17 | 23°C | 10°C | 30°C 2020 | 2°C 2015 | 36% |
| Oct 18 | 23°C | 10°C | 35°C 2020 | 5°C 2015 | 36% |
| Oct 19 | 23°C | 10°C | 32°C 2005 | 6°C 2004 | 35% |
| Oct 20 | 24°C | 10°C | 32°C 2005 | 4°C 1996 | 35% |
| Oct 21 | 24°C | 10°C | 34°C 2005 | 3°C 2002 | 36% |
| Oct 22 | 24°C | 10°C | 31°C 2006 | 5°C 2017 | 36% |
| Oct 23 | 24°C | 10°C | 32°C 2006 | 5°C 2015 | 35% |
| Oct 24 | 24°C | 10°C | 33°C 2006 | 5°C 1998 | 35% |
| Oct 25 | 24°C | 10°C | 29°C 1999 | 5°C 2013 | 35% |
| Oct 26 | 24°C | 10°C | 32°C 2014 | 5°C 2009 | 35% |
| Oct 27 | 24°C | 10°C | 32°C 2014 | 5°C 2004 | 34% |
| Oct 28 | 24°C | 10°C | 30°C 2009 | 3°C 2016 | 34% |
| Oct 29 | 24°C | 11°C | 34°C 2009 | 3°C 1994 | 33% |
| Oct 30 | 24°C | 11°C | 31°C 2003 | 4°C 2020 | 33% |
| Oct 31 | 24°C | 11°C | 30°C 2004 | 5°C 2005 | 34% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- October 1
- sunrise 6:37 AM, sunset 7:03 PM
- October 31
- sunrise 5:59 AM, sunset 7:29 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.