Copiapó Weather in September
Average highs run from 21°C on September 1 to 22°C on September 30, and lows from 9°C to 10°C. Normal precipitation for the month is 0 mm over about 0 wet days.
September day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
September at a glance
- Average high
- 21°C
- Average low
- 9°C
- Precipitation
- 0 mm
- Reanalysis high
- 30°CSep 13, 2015
- Reanalysis low
- 4°CSep 9, 2003
- Daylight
- 11 h 33 min to 12 h 19 min
- Cloud cover
- 32%
- Humidity
- 68%
- Dew point
- 8°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 |
|---|---|---|---|---|---|
| Sep 1 | 21°C | 9°C | 27°C 1996 | 5°C 2005 | 1% |
| Sep 2 | 21°C | 9°C | 26°C 2013 | 6°C 2010 | 1% |
| Sep 3 | 21°C | 9°C | 30°C 2013 | 5°C 2010 | 2% |
| Sep 4 | 21°C | 9°C | 28°C 1996 | 7°C 2005 | 1% |
| Sep 5 | 21°C | 9°C | 27°C 2009 | 6°C 2011 | 1% |
| Sep 6 | 21°C | 9°C | 28°C 1994 | 6°C 2008 | 2% |
| Sep 7 | 21°C | 9°C | 30°C 2013 | 5°C 1998 | 1% |
| Sep 8 | 21°C | 9°C | 27°C 2013 | 6°C 2003 | 1% |
| Sep 9 | 21°C | 9°C | 28°C 2013 | 4°C 2003 | 1% |
| Sep 10 | 21°C | 9°C | 25°C 2013 | 5°C 2009 | 1% |
| Sep 11 | 21°C | 9°C | 28°C 2015 | 6°C 2014 | 1% |
| Sep 12 | 21°C | 9°C | 28°C 2015 | 5°C 2005 | 1% |
| Sep 13 | 21°C | 9°C | 30°C 2015 | 7°C 2017 | 1% |
| Sep 14 | 21°C | 9°C | 27°C 2015 | 6°C 2014 | 1% |
| Sep 15 | 21°C | 9°C | 27°C 1994 | 6°C 2013 | 1% |
| Sep 16 | 22°C | 9°C | 28°C 2003 | 5°C 2013 | 1% |
| Sep 17 | 22°C | 9°C | 29°C 1997 | 5°C 2013 | 1% |
| Sep 18 | 22°C | 9°C | 25°C 2000 | 6°C 2019 | 0% |
| Sep 19 | 22°C | 9°C | 24°C 2012 | 7°C 2002 | 0% |
| Sep 20 | 22°C | 9°C | 29°C 2014 | 7°C 2007 | 1% |
| Sep 21 | 22°C | 9°C | 25°C 1994 | 6°C 2007 | 1% |
| Sep 22 | 22°C | 10°C | 27°C 1997 | 6°C 2013 | 1% |
| Sep 23 | 22°C | 10°C | 27°C 1997 | 8°C 2007 | 1% |
| Sep 24 | 22°C | 10°C | 26°C 2013 | 8°C 2007 | 1% |
| Sep 25 | 22°C | 10°C | 24°C 1996 | 7°C 2007 | 0% |
| Sep 26 | 22°C | 10°C | 26°C 1993 | 7°C 2015 | 0% |
| Sep 27 | 22°C | 10°C | 28°C 2015 | 6°C 1998 | 0% |
| Sep 28 | 22°C | 10°C | 29°C 2015 | 5°C 2009 | 1% |
| Sep 29 | 22°C | 10°C | 27°C 2018 | 5°C 2009 | 1% |
| Sep 30 | 22°C | 10°C | 28°C 2002 | 8°C 2013 | 1% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- September 1
- sunrise 6:55 AM, sunset 6:28 PM
- September 30
- sunrise 7:22 AM, sunset 7:41 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.