General Alvear Weather in October
Average highs run from 24°C on October 1 to 28°C on October 31, and lows from 8°C to 12°C. Normal precipitation for the month is 43 mm over about 6 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
- 26°C
- Average low
- 10°C
- Precipitation
- 43 mm
- Reanalysis high
- 40°COct 29, 2009
- Reanalysis low
- 1°COct 6, 1991
- Daylight
- 12 h 27 min to 13 h 31 min
- Cloud cover
- 46%
- Humidity
- 44%
- Dew point
- 4°C
- Wind
- 16.9 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 | 24°C | 8°C | 32°C 2002 | 3°C 1991 | 18% |
| Oct 2 | 24°C | 9°C | 32°C 1996 | 4°C 2010 | 18% |
| Oct 3 | 24°C | 9°C | 30°C 2003 | 4°C 1999 | 18% |
| Oct 4 | 24°C | 9°C | 33°C 2009 | 4°C 2019 | 18% |
| Oct 5 | 25°C | 9°C | 33°C 2004 | 1°C 2020 | 18% |
| Oct 6 | 25°C | 9°C | 35°C 2004 | 1°C 1991 | 19% |
| Oct 7 | 25°C | 9°C | 34°C 2018 | 2°C 1991 | 19% |
| Oct 8 | 25°C | 9°C | 35°C 2006 | 5°C 2015 | 19% |
| Oct 9 | 25°C | 9°C | 32°C 1993 | 5°C 2015 | 18% |
| Oct 10 | 25°C | 10°C | 33°C 2005 | 3°C 2015 | 17% |
| Oct 11 | 26°C | 10°C | 32°C 2000 | 5°C 2015 | 16% |
| Oct 12 | 26°C | 10°C | 33°C 2002 | 4°C 2015 | 16% |
| Oct 13 | 26°C | 10°C | 34°C 2020 | 4°C 2017 | 15% |
| Oct 14 | 26°C | 10°C | 36°C 2003 | 5°C 2019 | 15% |
| Oct 15 | 26°C | 10°C | 33°C 1993 | 3°C 1991 | 14% |
| Oct 16 | 26°C | 11°C | 35°C 2017 | 4°C 2015 | 15% |
| Oct 17 | 26°C | 11°C | 38°C 2020 | 6°C 2015 | 15% |
| Oct 18 | 26°C | 11°C | 34°C 1998 | 7°C 2004 | 14% |
| Oct 19 | 27°C | 11°C | 34°C 2013 | 6°C 2016 | 14% |
| Oct 20 | 27°C | 11°C | 36°C 2000 | 5°C 2002 | 14% |
| Oct 21 | 27°C | 11°C | 34°C 2014 | 3°C 2002 | 14% |
| Oct 22 | 27°C | 11°C | 37°C 2006 | 5°C 2017 | 13% |
| Oct 23 | 27°C | 11°C | 36°C 2003 | 7°C 2004 | 14% |
| Oct 24 | 27°C | 11°C | 38°C 1995 | 6°C 2009 | 14% |
| Oct 25 | 27°C | 11°C | 36°C 2014 | 6°C 1993 | 15% |
| Oct 26 | 27°C | 12°C | 37°C 1992 | 7°C 2009 | 16% |
| Oct 27 | 27°C | 12°C | 32°C 2004 | 7°C 2016 | 16% |
| Oct 28 | 27°C | 12°C | 36°C 2009 | 7°C 1992 | 17% |
| Oct 29 | 28°C | 12°C | 40°C 2009 | 7°C 1997 | 17% |
| Oct 30 | 28°C | 12°C | 32°C 2000 | 5°C 2005 | 17% |
| Oct 31 | 28°C | 12°C | 38°C 2009 | 8°C 2015 | 17% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- October 1
- sunrise 7:07 AM, sunset 7:34 PM
- October 31
- sunrise 6:29 AM, sunset 8:00 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.