Hermosillo Weather in October
Average highs run from 36°C on October 1 to 31°C on October 31, and lows from 22°C to 16°C. Normal precipitation for the month is 16 mm over about 3 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
- 34°C
- Average low
- 19°C
- Precipitation
- 16 mm
- Reanalysis high
- 44°COct 3, 2020
- Reanalysis low
- 7°COct 29, 2009
- Daylight
- 11 h 52 min to 11 h 03 min
- Cloud cover
- 24%
- Humidity
- 45%
- Dew point
- 11°C
- Wind
- 11.2 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 | 36°C | 22°C | 41°C 2020 | 18°C 2004 | 10% |
| Oct 2 | 36°C | 22°C | 41°C 2020 | 17°C 2002 | 9% |
| Oct 3 | 36°C | 21°C | 44°C 2020 | 16°C 2002 | 9% |
| Oct 4 | 36°C | 21°C | 42°C 2020 | 15°C 2002 | 9% |
| Oct 5 | 36°C | 21°C | 42°C 1999 | 18°C 2013 | 10% |
| Oct 6 | 36°C | 21°C | 41°C 2020 | 16°C 2007 | 10% |
| Oct 7 | 35°C | 21°C | 42°C 2020 | 14°C 2007 | 10% |
| Oct 8 | 35°C | 20°C | 41°C 2020 | 13°C 2011 | 9% |
| Oct 9 | 35°C | 20°C | 41°C 2020 | 14°C 2011 | 9% |
| Oct 10 | 35°C | 20°C | 40°C 1991 | 15°C 2011 | 9% |
| Oct 11 | 35°C | 20°C | 40°C 1999 | 14°C 2013 | 8% |
| Oct 12 | 35°C | 20°C | 41°C 2020 | 13°C 1997 | 8% |
| Oct 13 | 34°C | 19°C | 40°C 1999 | 12°C 2008 | 8% |
| Oct 14 | 34°C | 19°C | 41°C 1991 | 13°C 2008 | 8% |
| Oct 15 | 34°C | 19°C | 41°C 2020 | 15°C 2006 | 8% |
| Oct 16 | 34°C | 19°C | 42°C 2020 | 14°C 2006 | 7% |
| Oct 17 | 34°C | 19°C | 40°C 2011 | 13°C 2013 | 7% |
| Oct 18 | 34°C | 19°C | 41°C 2011 | 14°C 2013 | 7% |
| Oct 19 | 34°C | 19°C | 41°C 2020 | 14°C 2013 | 7% |
| Oct 20 | 33°C | 18°C | 39°C 2016 | 14°C 1993 | 7% |
| Oct 21 | 33°C | 18°C | 39°C 2016 | 13°C 2010 | 7% |
| Oct 22 | 33°C | 18°C | 38°C 2003 | 11°C 1996 | 6% |
| Oct 23 | 33°C | 18°C | 40°C 2017 | 13°C 1996 | 7% |
| Oct 24 | 32°C | 18°C | 41°C 2017 | 13°C 2000 | 6% |
| Oct 25 | 32°C | 17°C | 39°C 2017 | 13°C 1996 | 6% |
| Oct 26 | 32°C | 17°C | 39°C 2016 | 10°C 1997 | 6% |
| Oct 27 | 32°C | 17°C | 40°C 2016 | 9°C 2020 | 6% |
| Oct 28 | 32°C | 17°C | 37°C 2007 | 11°C 2020 | 6% |
| Oct 29 | 31°C | 17°C | 38°C 2016 | 7°C 2009 | 6% |
| Oct 30 | 31°C | 16°C | 38°C 2016 | 8°C 2009 | 6% |
| Oct 31 | 31°C | 16°C | 37°C 2008 | 8°C 1991 | 6% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-7).
- October 1
- sunrise 6:17 AM, sunset 6:09 PM
- October 31
- sunrise 6:36 AM, sunset 5:39 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.