São Jerônimo Weather in October
Average highs run from 23°C on October 1 to 25°C on October 31, and lows from 13°C to 15°C. Normal precipitation for the month is 155 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
- 24°C
- Average low
- 14°C
- Precipitation
- 155 mm
- Reanalysis high
- 34°COct 12, 2019
- Reanalysis low
- 5°COct 4, 1999
- Daylight
- 12 h 23 min to 13 h 15 min
- Cloud cover
- 64%
- Humidity
- 83%
- 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 | 23°C | 13°C | 33°C 2020 | 10°C 1991 | 43% |
| Oct 2 | 23°C | 13°C | 27°C 2015 | 8°C 1999 | 42% |
| Oct 3 | 23°C | 13°C | 29°C 2005 | 6°C 1999 | 43% |
| Oct 4 | 23°C | 13°C | 28°C 2003 | 5°C 1999 | 44% |
| Oct 5 | 23°C | 13°C | 29°C 2009 | 7°C 1999 | 46% |
| Oct 6 | 23°C | 14°C | 31°C 2012 | 9°C 1992 | 46% |
| Oct 7 | 23°C | 14°C | 30°C 2012 | 8°C 1993 | 47% |
| Oct 8 | 24°C | 14°C | 29°C 2011 | 7°C 1991 | 47% |
| Oct 9 | 24°C | 14°C | 30°C 2012 | 8°C 2009 | 47% |
| Oct 10 | 24°C | 14°C | 32°C 2006 | 7°C 2016 | 46% |
| Oct 11 | 24°C | 14°C | 32°C 2019 | 8°C 2020 | 46% |
| Oct 12 | 24°C | 14°C | 34°C 2019 | 8°C 2003 | 45% |
| Oct 13 | 24°C | 14°C | 31°C 2019 | 8°C 2003 | 44% |
| Oct 14 | 24°C | 14°C | 33°C 1991 | 7°C 1995 | 44% |
| Oct 15 | 24°C | 14°C | 34°C 1991 | 8°C 1995 | 44% |
| Oct 16 | 24°C | 14°C | 31°C 1993 | 9°C 2009 | 44% |
| Oct 17 | 24°C | 14°C | 32°C 1993 | 9°C 2015 | 45% |
| Oct 18 | 24°C | 15°C | 31°C 2017 | 8°C 2015 | 45% |
| Oct 19 | 25°C | 15°C | 30°C 2020 | 7°C 1995 | 45% |
| Oct 20 | 25°C | 15°C | 31°C 2015 | 10°C 2010 | 44% |
| Oct 21 | 25°C | 15°C | 30°C 2008 | 9°C 1992 | 42% |
| Oct 22 | 25°C | 15°C | 33°C 1991 | 7°C 1992 | 42% |
| Oct 23 | 25°C | 15°C | 33°C 1991 | 7°C 2002 | 41% |
| Oct 24 | 25°C | 15°C | 31°C 2006 | 10°C 2017 | 40% |
| Oct 25 | 25°C | 15°C | 33°C 2006 | 11°C 2004 | 40% |
| Oct 26 | 25°C | 15°C | 30°C 2001 | 9°C 2004 | 40% |
| Oct 27 | 25°C | 15°C | 30°C 1997 | 9°C 2009 | 40% |
| Oct 28 | 25°C | 15°C | 32°C 2001 | 7°C 2004 | 40% |
| Oct 29 | 25°C | 15°C | 33°C 2006 | 9°C 1995 | 40% |
| Oct 30 | 25°C | 15°C | 32°C 2012 | 9°C 1995 | 40% |
| Oct 31 | 25°C | 15°C | 32°C 2009 | 10°C 2005 | 39% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- October 1
- sunrise 6:05 AM, sunset 6:28 PM
- October 31
- sunrise 5:33 AM, sunset 6:48 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.