Iaçu Weather in October
Average highs run from 31°C on October 1 to 33°C on October 31, and lows from 18°C to 19°C. Normal precipitation for the month is 43 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
- 32°C
- Average low
- 19°C
- Precipitation
- 43 mm
- Reanalysis high
- 38°COct 3, 1997
- Reanalysis low
- 13°COct 3, 1994
- Daylight
- 12 h 13 min to 12 h 33 min
- Cloud cover
- 52%
- Humidity
- 69%
- Dew point
- 17°C
- Wind
- 15.5 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 | 31°C | 18°C | 35°C 1997 | 15°C 1994 | 32% |
| Oct 2 | 31°C | 18°C | 36°C 1997 | 15°C 1994 | 33% |
| Oct 3 | 31°C | 18°C | 38°C 1997 | 13°C 1994 | 32% |
| Oct 4 | 32°C | 18°C | 35°C 1993 | 15°C 1994 | 31% |
| Oct 5 | 32°C | 18°C | 36°C 2015 | 14°C 2014 | 31% |
| Oct 6 | 32°C | 18°C | 36°C 2010 | 14°C 2014 | 30% |
| Oct 7 | 32°C | 18°C | 36°C 1995 | 14°C 2014 | 31% |
| Oct 8 | 32°C | 18°C | 36°C 2020 | 15°C 1999 | 31% |
| Oct 9 | 32°C | 18°C | 36°C 1995 | 15°C 1999 | 31% |
| Oct 10 | 32°C | 18°C | 37°C 2020 | 16°C 2000 | 30% |
| Oct 11 | 32°C | 18°C | 37°C 2020 | 16°C 2017 | 31% |
| Oct 12 | 32°C | 18°C | 35°C 1998 | 16°C 2002 | 31% |
| Oct 13 | 32°C | 18°C | 34°C 1995 | 16°C 1999 | 31% |
| Oct 14 | 32°C | 18°C | 36°C 2018 | 15°C 1999 | 31% |
| Oct 15 | 32°C | 18°C | 36°C 2018 | 16°C 2002 | 30% |
| Oct 16 | 32°C | 18°C | 36°C 2020 | 16°C 2007 | 30% |
| Oct 17 | 32°C | 18°C | 36°C 1998 | 16°C 2007 | 30% |
| Oct 18 | 32°C | 19°C | 35°C 2007 | 15°C 2007 | 30% |
| Oct 19 | 32°C | 19°C | 36°C 2007 | 15°C 2003 | 30% |
| Oct 20 | 32°C | 19°C | 36°C 2019 | 15°C 2003 | 29% |
| Oct 21 | 32°C | 19°C | 36°C 2015 | 16°C 2011 | 29% |
| Oct 22 | 32°C | 19°C | 36°C 2015 | 16°C 1991 | 29% |
| Oct 23 | 32°C | 19°C | 36°C 2003 | 17°C 1991 | 30% |
| Oct 24 | 32°C | 19°C | 35°C 2012 | 16°C 1991 | 30% |
| Oct 25 | 32°C | 19°C | 35°C 2010 | 17°C 1991 | 30% |
| Oct 26 | 33°C | 19°C | 36°C 1996 | 17°C 2005 | 30% |
| Oct 27 | 33°C | 19°C | 36°C 2008 | 17°C 2013 | 30% |
| Oct 28 | 32°C | 19°C | 37°C 2008 | 17°C 2001 | 31% |
| Oct 29 | 33°C | 19°C | 36°C 2000 | 17°C 2001 | 32% |
| Oct 30 | 33°C | 19°C | 37°C 2005 | 18°C 1991 | 32% |
| Oct 31 | 33°C | 19°C | 38°C 2012 | 17°C 1994 | 32% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- October 1
- sunrise 5:24 AM, sunset 5:37 PM
- October 31
- sunrise 5:08 AM, sunset 5:41 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.