San Justo Weather in October
Average highs run from 26°C on October 1 to 29°C on October 31, and lows from 11°C to 14°C. Normal precipitation for the month is 118 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
- 27°C
- Average low
- 13°C
- Precipitation
- 118 mm
- Reanalysis high
- 42°COct 30, 2009
- Reanalysis low
- 3°COct 4, 1999
- Daylight
- 12 h 24 min to 13 h 18 min
- Cloud cover
- 53%
- Humidity
- 66%
- Dew point
- 12°C
- Wind
- 15.8 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 | 26°C | 11°C | 34°C 2006 | 6°C 2013 | 29% |
| Oct 2 | 26°C | 12°C | 33°C 2006 | 4°C 2010 | 29% |
| Oct 3 | 26°C | 12°C | 32°C 2005 | 4°C 1999 | 30% |
| Oct 4 | 26°C | 12°C | 34°C 2009 | 3°C 1999 | 31% |
| Oct 5 | 26°C | 12°C | 31°C 2009 | 5°C 2005 | 32% |
| Oct 6 | 26°C | 12°C | 35°C 2002 | 7°C 1992 | 32% |
| Oct 7 | 26°C | 12°C | 34°C 2004 | 4°C 1991 | 32% |
| Oct 8 | 26°C | 12°C | 34°C 2018 | 5°C 1991 | 32% |
| Oct 9 | 26°C | 13°C | 34°C 1993 | 7°C 1991 | 31% |
| Oct 10 | 27°C | 13°C | 37°C 1993 | 6°C 2003 | 30% |
| Oct 11 | 27°C | 13°C | 37°C 2019 | 3°C 2003 | 29% |
| Oct 12 | 27°C | 13°C | 40°C 2019 | 5°C 2003 | 28% |
| Oct 13 | 27°C | 13°C | 36°C 2002 | 7°C 2003 | 28% |
| Oct 14 | 28°C | 13°C | 35°C 1992 | 6°C 1995 | 29% |
| Oct 15 | 28°C | 13°C | 33°C 1993 | 7°C 2009 | 29% |
| Oct 16 | 28°C | 13°C | 35°C 2020 | 8°C 1995 | 29% |
| Oct 17 | 28°C | 13°C | 37°C 2020 | 7°C 1991 | 29% |
| Oct 18 | 28°C | 14°C | 40°C 2020 | 7°C 2015 | 30% |
| Oct 19 | 28°C | 14°C | 39°C 2020 | 8°C 2004 | 30% |
| Oct 20 | 28°C | 14°C | 36°C 1998 | 8°C 2002 | 28% |
| Oct 21 | 28°C | 14°C | 36°C 1998 | 6°C 2002 | 29% |
| Oct 22 | 28°C | 14°C | 38°C 1991 | 7°C 2002 | 29% |
| Oct 23 | 29°C | 14°C | 37°C 1995 | 9°C 2002 | 30% |
| Oct 24 | 29°C | 14°C | 39°C 1995 | 8°C 2004 | 30% |
| Oct 25 | 29°C | 14°C | 36°C 2006 | 8°C 2009 | 30% |
| Oct 26 | 29°C | 14°C | 39°C 2014 | 10°C 1993 | 31% |
| Oct 27 | 29°C | 14°C | 41°C 2014 | 8°C 2004 | 31% |
| Oct 28 | 29°C | 14°C | 40°C 2014 | 7°C 2016 | 31% |
| Oct 29 | 29°C | 14°C | 40°C 2009 | 7°C 1992 | 32% |
| Oct 30 | 29°C | 14°C | 42°C 2009 | 7°C 2010 | 31% |
| Oct 31 | 29°C | 14°C | 42°C 2009 | 8°C 2005 | 31% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- October 1
- sunrise 6:40 AM, sunset 7:04 PM
- October 31
- sunrise 6:07 AM, sunset 7:25 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.