Duncan Weather in July
Average highs run from 21°C on July 1 to 24°C on July 31, and lows from 13°C to 15°C. Normal precipitation for the month is 28 mm over about 6 wet days.
July day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
July at a glance
- Average high
- 23°C
- Average low
- 14°C
- Precipitation
- 28 mm
- Reanalysis high
- 34°CJul 29, 2009
- Reanalysis low
- 8°CJul 4, 2012
- Daylight
- 16 h 05 min to 15 h 07 min
- Cloud cover
- 52%
- Humidity
- 72%
- Dew point
- 13°C
- Wind
- 7.6 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 |
|---|---|---|---|---|---|
| Jul 1 | 21°C | 13°C | 29°C 2013 | 9°C 1999 | 29% |
| Jul 2 | 21°C | 13°C | 30°C 2015 | 9°C 2002 | 28% |
| Jul 3 | 21°C | 13°C | 28°C 2009 | 9°C 2012 | 28% |
| Jul 4 | 21°C | 13°C | 29°C 1997 | 8°C 2012 | 28% |
| Jul 5 | 21°C | 13°C | 29°C 2015 | 10°C 1996 | 28% |
| Jul 6 | 22°C | 13°C | 28°C 2015 | 11°C 2002 | 28% |
| Jul 7 | 22°C | 13°C | 29°C 2010 | 10°C 1999 | 27% |
| Jul 8 | 22°C | 13°C | 30°C 2010 | 10°C 1999 | 27% |
| Jul 9 | 22°C | 13°C | 30°C 2015 | 10°C 2005 | 26% |
| Jul 10 | 22°C | 13°C | 29°C 2002 | 11°C 2020 | 24% |
| Jul 11 | 22°C | 13°C | 32°C 2007 | 11°C 1995 | 24% |
| Jul 12 | 22°C | 13°C | 29°C 2014 | 10°C 2020 | 24% |
| Jul 13 | 22°C | 14°C | 29°C 2014 | 10°C 2010 | 25% |
| Jul 14 | 22°C | 14°C | 29°C 2014 | 10°C 1991 | 25% |
| Jul 15 | 23°C | 14°C | 29°C 2014 | 11°C 2006 | 24% |
| Jul 16 | 23°C | 14°C | 29°C 2013 | 11°C 1996 | 24% |
| Jul 17 | 23°C | 14°C | 32°C 2012 | 11°C 1991 | 23% |
| Jul 18 | 23°C | 14°C | 29°C 1995 | 10°C 1996 | 22% |
| Jul 19 | 23°C | 14°C | 31°C 2015 | 10°C 1996 | 21% |
| Jul 20 | 23°C | 14°C | 32°C 1994 | 11°C 1991 | 20% |
| Jul 21 | 23°C | 14°C | 33°C 2006 | 10°C 1993 | 19% |
| Jul 22 | 24°C | 14°C | 32°C 1994 | 11°C 2011 | 18% |
| Jul 23 | 24°C | 14°C | 33°C 2004 | 12°C 2008 | 17% |
| Jul 24 | 24°C | 14°C | 33°C 2004 | 12°C 2007 | 16% |
| Jul 25 | 24°C | 14°C | 29°C 2018 | 12°C 1999 | 16% |
| Jul 26 | 24°C | 14°C | 30°C 2018 | 12°C 2011 | 17% |
| Jul 27 | 24°C | 15°C | 33°C 2009 | 11°C 1995 | 17% |
| Jul 28 | 24°C | 15°C | 34°C 2009 | 10°C 2008 | 16% |
| Jul 29 | 24°C | 15°C | 34°C 2009 | 11°C 1993 | 16% |
| Jul 30 | 24°C | 15°C | 34°C 2009 | 10°C 1993 | 16% |
| Jul 31 | 24°C | 15°C | 30°C 2015 | 11°C 2001 | 17% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- July 1
- sunrise 5:16 AM, sunset 9:21 PM
- July 31
- sunrise 5:47 AM, sunset 8:54 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.