Santo André Weather in October
Average highs run from 26°C on October 1 to 27°C on October 31, and lows from 15°C to 16°C. Normal precipitation for the month is 121 mm over about 19 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
- 16°C
- Precipitation
- 121 mm
- Reanalysis high
- 39°COct 7, 2020
- Reanalysis low
- 9°COct 17, 2003
- Daylight
- 12 h 18 min to 12 h 58 min
- Cloud cover
- 71%
- Humidity
- 78%
- Dew point
- 16°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 | 15°C | 39°C 2020 | 12°C 2012 | 57% |
| Oct 2 | 26°C | 15°C | 39°C 2020 | 13°C 2007 | 56% |
| Oct 3 | 26°C | 15°C | 35°C 2012 | 12°C 1999 | 55% |
| Oct 4 | 26°C | 15°C | 33°C 2000 | 11°C 1999 | 54% |
| Oct 5 | 27°C | 15°C | 36°C 2020 | 11°C 2014 | 53% |
| Oct 6 | 27°C | 15°C | 37°C 2020 | 10°C 1993 | 53% |
| Oct 7 | 27°C | 16°C | 39°C 2020 | 9°C 1993 | 53% |
| Oct 8 | 27°C | 16°C | 35°C 2002 | 10°C 1993 | 54% |
| Oct 9 | 27°C | 16°C | 33°C 2002 | 10°C 2004 | 53% |
| Oct 10 | 27°C | 16°C | 35°C 2014 | 12°C 2008 | 54% |
| Oct 11 | 27°C | 16°C | 35°C 2002 | 12°C 2010 | 55% |
| Oct 12 | 27°C | 16°C | 36°C 2014 | 10°C 2010 | 56% |
| Oct 13 | 27°C | 16°C | 38°C 2014 | 10°C 2010 | 57% |
| Oct 14 | 27°C | 16°C | 37°C 2014 | 12°C 2010 | 57% |
| Oct 15 | 27°C | 16°C | 38°C 2015 | 12°C 1996 | 57% |
| Oct 16 | 27°C | 16°C | 37°C 2014 | 10°C 2003 | 56% |
| Oct 17 | 27°C | 16°C | 37°C 2014 | 9°C 2003 | 56% |
| Oct 18 | 27°C | 16°C | 36°C 2016 | 10°C 2003 | 58% |
| Oct 19 | 27°C | 16°C | 36°C 2016 | 12°C 2011 | 59% |
| Oct 20 | 27°C | 16°C | 38°C 2015 | 12°C 2010 | 60% |
| Oct 21 | 27°C | 16°C | 37°C 2015 | 11°C 2010 | 59% |
| Oct 22 | 27°C | 16°C | 33°C 2012 | 11°C 1992 | 60% |
| Oct 23 | 27°C | 16°C | 34°C 2000 | 12°C 1995 | 59% |
| Oct 24 | 27°C | 16°C | 32°C 2014 | 11°C 1999 | 59% |
| Oct 25 | 27°C | 16°C | 32°C 2002 | 13°C 1999 | 58% |
| Oct 26 | 27°C | 16°C | 33°C 2012 | 13°C 1999 | 58% |
| Oct 27 | 27°C | 16°C | 36°C 2019 | 11°C 2001 | 57% |
| Oct 28 | 27°C | 16°C | 34°C 2020 | 11°C 2004 | 58% |
| Oct 29 | 27°C | 16°C | 34°C 2020 | 10°C 2004 | 58% |
| Oct 30 | 27°C | 16°C | 35°C 2014 | 12°C 1995 | 58% |
| Oct 31 | 27°C | 16°C | 35°C 2012 | 12°C 1995 | 59% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- October 1
- sunrise 5:47 AM, sunset 6:05 PM
- October 31
- sunrise 5:21 AM, sunset 6:19 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.