Passos Weather in October
Average highs run from 30°C on October 1 to 29°C on October 31, and lows from 17°C to 18°C. Normal precipitation for the month is 109 mm over about 16 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
- 30°C
- Average low
- 18°C
- Precipitation
- 109 mm
- Reanalysis high
- 39°COct 8, 2020
- Reanalysis low
- 9°COct 7, 1993
- Daylight
- 12 h 17 min to 12 h 52 min
- Cloud cover
- 65%
- Humidity
- 64%
- Dew point
- 15°C
- Wind
- 12.6 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 | 30°C | 17°C | 37°C 2020 | 11°C 2012 | 41% |
| Oct 2 | 30°C | 17°C | 38°C 2020 | 14°C 2012 | 41% |
| Oct 3 | 30°C | 17°C | 39°C 2020 | 13°C 2014 | 40% |
| Oct 4 | 30°C | 17°C | 37°C 2020 | 12°C 2014 | 39% |
| Oct 5 | 30°C | 17°C | 37°C 2020 | 11°C 2014 | 39% |
| Oct 6 | 30°C | 17°C | 38°C 2020 | 11°C 2014 | 40% |
| Oct 7 | 30°C | 17°C | 35°C 2020 | 9°C 1993 | 41% |
| Oct 8 | 30°C | 17°C | 39°C 2020 | 11°C 2004 | 41% |
| Oct 9 | 30°C | 17°C | 35°C 2002 | 10°C 1993 | 41% |
| Oct 10 | 30°C | 17°C | 35°C 2020 | 11°C 1993 | 42% |
| Oct 11 | 30°C | 18°C | 35°C 2002 | 12°C 1993 | 42% |
| Oct 12 | 30°C | 18°C | 36°C 2002 | 13°C 1993 | 43% |
| Oct 13 | 30°C | 18°C | 36°C 2014 | 13°C 2010 | 44% |
| Oct 14 | 30°C | 18°C | 38°C 2014 | 15°C 2003 | 45% |
| Oct 15 | 30°C | 18°C | 38°C 2014 | 14°C 2003 | 46% |
| Oct 16 | 30°C | 18°C | 37°C 2015 | 13°C 2003 | 47% |
| Oct 17 | 30°C | 18°C | 38°C 2015 | 11°C 2003 | 49% |
| Oct 18 | 30°C | 18°C | 38°C 2014 | 11°C 2003 | 51% |
| Oct 19 | 30°C | 18°C | 38°C 2014 | 13°C 2011 | 53% |
| Oct 20 | 30°C | 18°C | 38°C 2015 | 13°C 2011 | 54% |
| Oct 21 | 30°C | 18°C | 36°C 2015 | 13°C 2018 | 54% |
| Oct 22 | 30°C | 18°C | 35°C 2002 | 13°C 1991 | 54% |
| Oct 23 | 30°C | 18°C | 35°C 2015 | 13°C 1995 | 54% |
| Oct 24 | 30°C | 18°C | 34°C 2002 | 13°C 1995 | 56% |
| Oct 25 | 30°C | 18°C | 34°C 2002 | 15°C 1991 | 57% |
| Oct 26 | 29°C | 18°C | 34°C 2008 | 14°C 1991 | 57% |
| Oct 27 | 29°C | 18°C | 36°C 2012 | 13°C 2001 | 58% |
| Oct 28 | 29°C | 18°C | 36°C 2012 | 14°C 2001 | 58% |
| Oct 29 | 29°C | 18°C | 36°C 2012 | 14°C 2006 | 59% |
| Oct 30 | 29°C | 18°C | 36°C 2012 | 13°C 2006 | 58% |
| Oct 31 | 29°C | 18°C | 37°C 2012 | 13°C 1995 | 60% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- October 1
- sunrise 5:48 AM, sunset 6:05 PM
- October 31
- sunrise 5:24 AM, sunset 6:16 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.