Hermosillo Weather in August
Average highs run from 37°C on August 1 to 37°C on August 31, and lows from 26°C to 26°C. Normal precipitation for the month is 99 mm over about 16 wet days.
August day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
August at a glance
- Average high
- 37°C
- Average low
- 26°C
- Precipitation
- 99 mm
- Reanalysis high
- 47°CAug 11, 1993
- Reanalysis low
- 21°CAug 29, 2016
- Daylight
- 13 h 30 min to 12 h 46 min
- Cloud cover
- 54%
- Humidity
- 59%
- Dew point
- 21°C
- Wind
- 9.7 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 |
|---|---|---|---|---|---|
| Aug 1 | 37°C | 26°C | 41°C 2019 | 24°C 2006 | 50% |
| Aug 2 | 37°C | 26°C | 44°C 2011 | 25°C 2010 | 50% |
| Aug 3 | 37°C | 26°C | 43°C 2019 | 23°C 2004 | 51% |
| Aug 4 | 37°C | 26°C | 42°C 2009 | 23°C 2006 | 50% |
| Aug 5 | 37°C | 26°C | 43°C 1994 | 23°C 2013 | 49% |
| Aug 6 | 37°C | 26°C | 43°C 2009 | 22°C 2013 | 50% |
| Aug 7 | 37°C | 26°C | 43°C 2009 | 23°C 2002 | 50% |
| Aug 8 | 37°C | 26°C | 44°C 2020 | 22°C 1999 | 50% |
| Aug 9 | 37°C | 26°C | 46°C 2020 | 23°C 2013 | 51% |
| Aug 10 | 37°C | 26°C | 43°C 2000 | 23°C 2013 | 51% |
| Aug 11 | 37°C | 26°C | 47°C 1993 | 23°C 2011 | 51% |
| Aug 12 | 37°C | 26°C | 44°C 2020 | 23°C 1999 | 51% |
| Aug 13 | 37°C | 26°C | 46°C 2020 | 24°C 2013 | 51% |
| Aug 14 | 37°C | 26°C | 43°C 2015 | 25°C 1995 | 50% |
| Aug 15 | 37°C | 26°C | 42°C 2013 | 24°C 1995 | 49% |
| Aug 16 | 37°C | 26°C | 44°C 2020 | 23°C 1997 | 49% |
| Aug 17 | 37°C | 26°C | 43°C 1999 | 24°C 2017 | 48% |
| Aug 18 | 37°C | 26°C | 42°C 2020 | 24°C 1996 | 48% |
| Aug 19 | 37°C | 26°C | 42°C 2019 | 23°C 2002 | 47% |
| Aug 20 | 37°C | 26°C | 45°C 2019 | 22°C 2002 | 47% |
| Aug 21 | 37°C | 26°C | 45°C 2005 | 22°C 2004 | 47% |
| Aug 22 | 37°C | 26°C | 43°C 2011 | 22°C 2001 | 46% |
| Aug 23 | 37°C | 26°C | 45°C 2020 | 23°C 2001 | 46% |
| Aug 24 | 37°C | 26°C | 45°C 2020 | 23°C 1992 | 46% |
| Aug 25 | 37°C | 26°C | 43°C 2020 | 23°C 1992 | 47% |
| Aug 26 | 37°C | 26°C | 43°C 2020 | 22°C 1992 | 47% |
| Aug 27 | 37°C | 26°C | 44°C 2020 | 22°C 1992 | 47% |
| Aug 28 | 37°C | 26°C | 43°C 2014 | 22°C 2016 | 48% |
| Aug 29 | 37°C | 26°C | 42°C 1998 | 21°C 2016 | 46% |
| Aug 30 | 37°C | 26°C | 43°C 2002 | 22°C 2000 | 46% |
| Aug 31 | 37°C | 26°C | 41°C 2011 | 22°C 2000 | 47% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-7).
- August 1
- sunrise 5:45 AM, sunset 7:15 PM
- August 31
- sunrise 6:01 AM, sunset 6:47 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.