La Zacatecana Weather in December
Average highs run from 21°C on December 1 to 19°C on December 31, and lows from 5°C to 4°C. Normal precipitation for the month is 6 mm over about 0 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
- 20°C
- Average low
- 5°C
- Precipitation
- 6 mm
- Reanalysis high
- 25°CDec 1, 2019
- Reanalysis low
- -7°CDec 14, 1997
- Daylight
- 10 h 50 min to 10 h 46 min
- Cloud cover
- 38%
- Humidity
- 58%
- Dew point
- 2°C
- Wind
- 13.7 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 |
|---|---|---|---|---|---|
| Dec 1 | 21°C | 5°C | 25°C 2019 | -1°C 2010 | 4% |
| Dec 2 | 21°C | 5°C | 24°C 2019 | -3°C 2009 | 4% |
| Dec 3 | 21°C | 5°C | 25°C 2019 | 1°C 2009 | 4% |
| Dec 4 | 21°C | 5°C | 24°C 2019 | -2°C 1999 | 4% |
| Dec 5 | 21°C | 5°C | 25°C 2017 | 0°C 1999 | 4% |
| Dec 6 | 20°C | 5°C | 24°C 2019 | 0°C 1999 | 4% |
| Dec 7 | 20°C | 5°C | 23°C 2004 | 1°C 2010 | 4% |
| Dec 8 | 20°C | 5°C | 25°C 2019 | -5°C 2017 | 4% |
| Dec 9 | 20°C | 5°C | 24°C 2000 | -7°C 2017 | 4% |
| Dec 10 | 20°C | 5°C | 24°C 2000 | -4°C 2017 | 4% |
| Dec 11 | 20°C | 5°C | 23°C 2000 | -3°C 2008 | 5% |
| Dec 12 | 20°C | 5°C | 24°C 2005 | -1°C 1997 | 4% |
| Dec 13 | 20°C | 5°C | 24°C 2005 | -7°C 1997 | 5% |
| Dec 14 | 20°C | 5°C | 24°C 2019 | -7°C 1997 | 4% |
| Dec 15 | 20°C | 5°C | 23°C 2000 | -5°C 1997 | 4% |
| Dec 16 | 20°C | 4°C | 24°C 2016 | 0°C 2018 | 4% |
| Dec 17 | 19°C | 4°C | 23°C 2008 | -2°C 2003 | 4% |
| Dec 18 | 19°C | 4°C | 23°C 2007 | -2°C 2019 | 5% |
| Dec 19 | 19°C | 4°C | 24°C 2007 | -3°C 2003 | 5% |
| Dec 20 | 19°C | 4°C | 24°C 2007 | -3°C 2003 | 5% |
| Dec 21 | 19°C | 4°C | 24°C 1998 | -2°C 2018 | 5% |
| Dec 22 | 19°C | 4°C | 23°C 2016 | -2°C 1999 | 5% |
| Dec 23 | 19°C | 4°C | 24°C 2020 | 1°C 2003 | 5% |
| Dec 24 | 19°C | 4°C | 23°C 1998 | -2°C 2018 | 6% |
| Dec 25 | 19°C | 4°C | 23°C 1998 | -4°C 2006 | 6% |
| Dec 26 | 19°C | 4°C | 23°C 2016 | -5°C 2006 | 7% |
| Dec 27 | 19°C | 4°C | 22°C 2016 | -1°C 1997 | 8% |
| Dec 28 | 19°C | 4°C | 23°C 2020 | -1°C 1997 | 7% |
| Dec 29 | 19°C | 4°C | 22°C 1992 | -3°C 1997 | 7% |
| Dec 30 | 19°C | 4°C | 22°C 2007 | -1°C 1997 | 7% |
| Dec 31 | 19°C | 4°C | 23°C 1999 | -1°C 2002 | 7% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CST).
- December 1
- sunrise 7:14 AM, sunset 6:04 PM
- December 31
- sunrise 7:30 AM, sunset 6:16 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.