São Mateus Weather in October
Average highs run from 30°C on October 1 to 31°C on October 31, and lows from 20°C to 21°C. Normal precipitation for the month is 102 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
- 31°C
- Average low
- 21°C
- Precipitation
- 102 mm
- Reanalysis high
- 39°COct 10, 2020
- Reanalysis low
- 15°COct 2, 1994
- Daylight
- 12 h 16 min to 12 h 46 min
- Cloud cover
- 59%
- Humidity
- 74%
- Dew point
- 19°C
- Wind
- 9.4 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 | 20°C | 34°C 2015 | 16°C 2012 | 40% |
| Oct 2 | 30°C | 20°C | 38°C 1997 | 15°C 1994 | 41% |
| Oct 3 | 30°C | 20°C | 35°C 2020 | 16°C 1994 | 42% |
| Oct 4 | 30°C | 20°C | 35°C 2015 | 17°C 2007 | 42% |
| Oct 5 | 30°C | 20°C | 36°C 2001 | 17°C 2014 | 42% |
| Oct 6 | 30°C | 20°C | 35°C 2020 | 17°C 2014 | 42% |
| Oct 7 | 30°C | 20°C | 36°C 2020 | 17°C 2014 | 43% |
| Oct 8 | 30°C | 20°C | 36°C 2010 | 16°C 1999 | 44% |
| Oct 9 | 30°C | 20°C | 33°C 2020 | 18°C 2013 | 45% |
| Oct 10 | 30°C | 20°C | 39°C 2020 | 18°C 2013 | 45% |
| Oct 11 | 30°C | 20°C | 34°C 1994 | 18°C 2013 | 46% |
| Oct 12 | 30°C | 20°C | 34°C 1998 | 18°C 2001 | 47% |
| Oct 13 | 30°C | 20°C | 34°C 2009 | 17°C 1994 | 46% |
| Oct 14 | 30°C | 20°C | 35°C 2018 | 17°C 1994 | 46% |
| Oct 15 | 30°C | 20°C | 35°C 2020 | 17°C 1999 | 45% |
| Oct 16 | 31°C | 20°C | 36°C 1997 | 17°C 2003 | 45% |
| Oct 17 | 31°C | 20°C | 36°C 1998 | 15°C 2003 | 45% |
| Oct 18 | 31°C | 21°C | 35°C 2005 | 16°C 2003 | 45% |
| Oct 19 | 31°C | 21°C | 35°C 2018 | 16°C 2003 | 45% |
| Oct 20 | 31°C | 21°C | 35°C 2014 | 17°C 2003 | 45% |
| Oct 21 | 31°C | 21°C | 35°C 2015 | 18°C 2011 | 45% |
| Oct 22 | 31°C | 21°C | 36°C 2003 | 18°C 2018 | 47% |
| Oct 23 | 31°C | 21°C | 36°C 2015 | 17°C 2010 | 48% |
| Oct 24 | 31°C | 21°C | 35°C 1993 | 16°C 1999 | 50% |
| Oct 25 | 31°C | 21°C | 34°C 1997 | 17°C 1999 | 52% |
| Oct 26 | 31°C | 21°C | 35°C 1996 | 17°C 2001 | 54% |
| Oct 27 | 31°C | 21°C | 36°C 2008 | 15°C 2001 | 55% |
| Oct 28 | 31°C | 21°C | 38°C 2016 | 17°C 2001 | 55% |
| Oct 29 | 31°C | 21°C | 36°C 2017 | 18°C 2001 | 56% |
| Oct 30 | 31°C | 21°C | 36°C 1997 | 19°C 2006 | 57% |
| Oct 31 | 31°C | 21°C | 37°C 2012 | 18°C 2011 | 57% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- October 1
- sunrise 5:21 AM, sunset 5:37 PM
- October 31
- sunrise 5:00 AM, sunset 5:46 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.