Arroyito Weather in October
Average highs run from 26°C on October 1 to 30°C on October 31, and lows from 10°C to 14°C. Normal precipitation for the month is 84 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
- 28°C
- Average low
- 12°C
- Precipitation
- 84 mm
- Reanalysis high
- 41°COct 13, 2002
- Reanalysis low
- 2°COct 4, 1999
- Daylight
- 12 h 24 min to 13 h 20 min
- Cloud cover
- 54%
- Humidity
- 59%
- Dew point
- 10°C
- Wind
- 13.7 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 | 10°C | 33°C 2007 | 5°C 2009 | 24% |
| Oct 2 | 26°C | 10°C | 32°C 2006 | 2°C 2010 | 24% |
| Oct 3 | 26°C | 11°C | 31°C 2017 | 3°C 1999 | 25% |
| Oct 4 | 26°C | 11°C | 34°C 2017 | 2°C 1999 | 26% |
| Oct 5 | 27°C | 11°C | 31°C 2002 | 4°C 2005 | 26% |
| Oct 6 | 27°C | 11°C | 38°C 2002 | 4°C 1992 | 27% |
| Oct 7 | 27°C | 11°C | 33°C 2004 | 2°C 1991 | 28% |
| Oct 8 | 27°C | 11°C | 38°C 2018 | 4°C 1991 | 28% |
| Oct 9 | 27°C | 11°C | 34°C 2002 | 5°C 1991 | 27% |
| Oct 10 | 27°C | 11°C | 37°C 2019 | 7°C 2003 | 26% |
| Oct 11 | 28°C | 12°C | 38°C 2019 | 5°C 2003 | 26% |
| Oct 12 | 28°C | 12°C | 40°C 2019 | 7°C 2003 | 25% |
| Oct 13 | 28°C | 12°C | 41°C 2002 | 6°C 2004 | 25% |
| Oct 14 | 28°C | 12°C | 34°C 2020 | 6°C 1995 | 27% |
| Oct 15 | 28°C | 12°C | 36°C 2003 | 7°C 2017 | 28% |
| Oct 16 | 28°C | 12°C | 37°C 2003 | 6°C 2015 | 28% |
| Oct 17 | 28°C | 13°C | 37°C 2003 | 6°C 1991 | 29% |
| Oct 18 | 28°C | 13°C | 40°C 2020 | 7°C 1995 | 30% |
| Oct 19 | 29°C | 13°C | 35°C 2013 | 8°C 2004 | 31% |
| Oct 20 | 29°C | 13°C | 37°C 1998 | 9°C 1996 | 31% |
| Oct 21 | 29°C | 13°C | 36°C 2005 | 6°C 2002 | 31% |
| Oct 22 | 29°C | 13°C | 40°C 1998 | 6°C 1996 | 31% |
| Oct 23 | 29°C | 13°C | 39°C 2009 | 8°C 1996 | 32% |
| Oct 24 | 29°C | 13°C | 38°C 1995 | 8°C 2004 | 32% |
| Oct 25 | 29°C | 13°C | 38°C 2001 | 8°C 2009 | 34% |
| Oct 26 | 29°C | 13°C | 39°C 2014 | 9°C 1993 | 34% |
| Oct 27 | 29°C | 13°C | 41°C 2014 | 8°C 2004 | 36% |
| Oct 28 | 29°C | 13°C | 39°C 1998 | 7°C 2016 | 37% |
| Oct 29 | 29°C | 13°C | 40°C 2009 | 6°C 1992 | 36% |
| Oct 30 | 29°C | 13°C | 40°C 2009 | 7°C 2005 | 36% |
| Oct 31 | 30°C | 14°C | 40°C 2009 | 8°C 2005 | 36% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- October 1
- sunrise 6:50 AM, sunset 7:14 PM
- October 31
- sunrise 6:16 AM, sunset 7:36 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.