Yby Yaú Weather in October
Average highs run from 30°C on October 1 to 31°C on October 31, and lows from 18°C to 20°C. Normal precipitation for the month is 161 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
- 31°C
- Average low
- 20°C
- Precipitation
- 161 mm
- Reanalysis high
- 42°COct 31, 2019
- Reanalysis low
- 9°COct 29, 2016
- Daylight
- 12 h 18 min to 12 h 57 min
- Cloud cover
- 60%
- Humidity
- 71%
- Dew point
- 18°C
- Wind
- 4.7 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 | 30°C | 18°C | 40°C 2020 | 13°C 1991 | 39% |
| Oct 2 | 30°C | 18°C | 41°C 2020 | 13°C 1997 | 37% |
| Oct 3 | 31°C | 18°C | 39°C 2020 | 11°C 2017 | 37% |
| Oct 4 | 31°C | 19°C | 39°C 2002 | 12°C 1999 | 37% |
| Oct 5 | 31°C | 19°C | 40°C 2002 | 11°C 2013 | 38% |
| Oct 6 | 31°C | 19°C | 40°C 2002 | 11°C 2013 | 38% |
| Oct 7 | 31°C | 19°C | 41°C 2020 | 11°C 2016 | 37% |
| Oct 8 | 31°C | 19°C | 40°C 2020 | 11°C 2010 | 37% |
| Oct 9 | 31°C | 19°C | 39°C 2002 | 12°C 2010 | 38% |
| Oct 10 | 31°C | 19°C | 40°C 2007 | 11°C 1995 | 38% |
| Oct 11 | 31°C | 19°C | 39°C 2017 | 12°C 1995 | 39% |
| Oct 12 | 31°C | 19°C | 39°C 1999 | 13°C 2015 | 40% |
| Oct 13 | 32°C | 20°C | 40°C 1999 | 12°C 2009 | 41% |
| Oct 14 | 32°C | 20°C | 39°C 1999 | 11°C 1995 | 41% |
| Oct 15 | 32°C | 20°C | 41°C 1999 | 12°C 1995 | 42% |
| Oct 16 | 32°C | 20°C | 41°C 2014 | 16°C 1996 | 43% |
| Oct 17 | 32°C | 20°C | 41°C 2014 | 15°C 1998 | 45% |
| Oct 18 | 32°C | 20°C | 40°C 2017 | 14°C 1991 | 46% |
| Oct 19 | 32°C | 20°C | 39°C 2017 | 11°C 2010 | 47% |
| Oct 20 | 31°C | 20°C | 38°C 2002 | 13°C 2010 | 47% |
| Oct 21 | 31°C | 20°C | 37°C 2015 | 15°C 1995 | 47% |
| Oct 22 | 31°C | 20°C | 38°C 2000 | 12°C 1995 | 48% |
| Oct 23 | 31°C | 20°C | 37°C 1999 | 13°C 2001 | 49% |
| Oct 24 | 31°C | 20°C | 40°C 2002 | 15°C 1995 | 49% |
| Oct 25 | 31°C | 20°C | 40°C 2002 | 15°C 2004 | 50% |
| Oct 26 | 31°C | 20°C | 40°C 2002 | 13°C 2004 | 50% |
| Oct 27 | 31°C | 20°C | 39°C 2019 | 12°C 2010 | 50% |
| Oct 28 | 31°C | 20°C | 39°C 2019 | 10°C 2016 | 50% |
| Oct 29 | 31°C | 20°C | 40°C 2007 | 9°C 2016 | 49% |
| Oct 30 | 31°C | 20°C | 41°C 2019 | 14°C 1995 | 49% |
| Oct 31 | 31°C | 20°C | 42°C 2019 | 14°C 2011 | 50% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- October 1
- sunrise 6:27 AM, sunset 6:45 PM
- October 31
- sunrise 6:01 AM, sunset 6:58 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.