Chilecito Weather in December
Average highs run from 24°C on December 1 to 25°C on December 31, and lows from 9°C to 11°C. Normal precipitation for the month is 62 mm over about 9 wet days.
December day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
December at a glance
- Average high
- 24°C
- Average low
- 10°C
- Precipitation
- 62 mm
- Reanalysis high
- 34°CDec 24, 2012
- Reanalysis low
- 0°CDec 13, 2010
- Daylight
- 13 h 52 min to 13 h 58 min
- Cloud cover
- 49%
- Humidity
- 54%
- Dew point
- 5°C
- Wind
- 11.9 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 |
|---|---|---|---|---|---|
| Dec 1 | 24°C | 9°C | 29°C 1994 | 3°C 2014 | 22% |
| Dec 2 | 24°C | 9°C | 30°C 2013 | 2°C 1999 | 23% |
| Dec 3 | 24°C | 9°C | 31°C 1993 | 2°C 2001 | 24% |
| Dec 4 | 24°C | 9°C | 31°C 2013 | 2°C 2001 | 24% |
| Dec 5 | 24°C | 9°C | 30°C 2014 | 5°C 2019 | 24% |
| Dec 6 | 24°C | 9°C | 31°C 2014 | 3°C 1999 | 23% |
| Dec 7 | 24°C | 9°C | 28°C 2013 | 3°C 1999 | 23% |
| Dec 8 | 24°C | 9°C | 30°C 2013 | 5°C 1999 | 22% |
| Dec 9 | 24°C | 9°C | 30°C 2012 | 5°C 2002 | 21% |
| Dec 10 | 24°C | 9°C | 31°C 2012 | 4°C 1996 | 21% |
| Dec 11 | 24°C | 9°C | 30°C 2018 | 4°C 1996 | 21% |
| Dec 12 | 24°C | 9°C | 30°C 1994 | 3°C 2010 | 22% |
| Dec 13 | 24°C | 9°C | 30°C 2007 | 0°C 2010 | 22% |
| Dec 14 | 24°C | 10°C | 29°C 2012 | 5°C 2010 | 22% |
| Dec 15 | 25°C | 10°C | 29°C 1998 | 4°C 1991 | 22% |
| Dec 16 | 25°C | 10°C | 31°C 2017 | 4°C 2003 | 21% |
| Dec 17 | 25°C | 10°C | 29°C 2016 | 5°C 2003 | 21% |
| Dec 18 | 25°C | 10°C | 30°C 2020 | 7°C 2019 | 21% |
| Dec 19 | 25°C | 10°C | 30°C 2006 | 7°C 2015 | 21% |
| Dec 20 | 25°C | 10°C | 34°C 1995 | 5°C 2015 | 23% |
| Dec 21 | 25°C | 10°C | 32°C 2003 | 5°C 2014 | 23% |
| Dec 22 | 25°C | 10°C | 30°C 1992 | 3°C 1998 | 25% |
| Dec 23 | 25°C | 10°C | 31°C 2012 | 4°C 2002 | 27% |
| Dec 24 | 25°C | 11°C | 34°C 2012 | 5°C 2002 | 29% |
| Dec 25 | 25°C | 11°C | 30°C 2016 | 7°C 2002 | 29% |
| Dec 26 | 25°C | 11°C | 32°C 1997 | 8°C 2010 | 28% |
| Dec 27 | 25°C | 11°C | 29°C 2019 | 5°C 2012 | 28% |
| Dec 28 | 25°C | 11°C | 29°C 2013 | 6°C 2012 | 28% |
| Dec 29 | 25°C | 11°C | 32°C 2018 | 6°C 2003 | 28% |
| Dec 30 | 25°C | 11°C | 30°C 1994 | 8°C 1993 | 29% |
| Dec 31 | 25°C | 11°C | 33°C 1994 | 8°C 2000 | 29% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- December 1
- sunrise 6:23 AM, sunset 8:15 PM
- December 31
- sunrise 6:34 AM, sunset 8:32 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.