San Juan del Río Weather in December
Average highs run from 22°C on December 1 to 21°C on December 31, and lows from 7°C to 6°C. Normal precipitation for the month is 5 mm over about 1 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
- 21°C
- Average low
- 6°C
- Precipitation
- 5 mm
- Reanalysis high
- 27°CDec 9, 1997
- Reanalysis low
- -3°CDec 17, 2003
- Daylight
- 11 h 00 min to 10 h 55 min
- Cloud cover
- 37%
- Humidity
- 65%
- 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 | 22°C | 7°C | 25°C 2015 | 0°C 2010 | 3% |
| Dec 2 | 22°C | 7°C | 26°C 1997 | 3°C 1999 | 2% |
| Dec 3 | 22°C | 7°C | 26°C 1997 | 2°C 2010 | 2% |
| Dec 4 | 22°C | 7°C | 26°C 2011 | 1°C 2006 | 2% |
| Dec 5 | 22°C | 7°C | 26°C 2013 | 3°C 2010 | 2% |
| Dec 6 | 22°C | 7°C | 26°C 1994 | 0°C 1999 | 2% |
| Dec 7 | 22°C | 7°C | 25°C 1997 | 3°C 2003 | 2% |
| Dec 8 | 22°C | 7°C | 26°C 1997 | 1°C 2017 | 3% |
| Dec 9 | 22°C | 7°C | 27°C 1997 | -3°C 2010 | 3% |
| Dec 10 | 22°C | 6°C | 27°C 1997 | -3°C 2017 | 3% |
| Dec 11 | 22°C | 6°C | 25°C 2000 | -3°C 2017 | 3% |
| Dec 12 | 21°C | 6°C | 25°C 2020 | 0°C 2008 | 3% |
| Dec 13 | 21°C | 6°C | 26°C 1994 | 0°C 2017 | 3% |
| Dec 14 | 21°C | 6°C | 25°C 2005 | -2°C 1997 | 4% |
| Dec 15 | 21°C | 6°C | 26°C 2012 | -2°C 1997 | 4% |
| Dec 16 | 21°C | 6°C | 25°C 2000 | 0°C 2003 | 4% |
| Dec 17 | 21°C | 6°C | 25°C 2015 | -3°C 2003 | 4% |
| Dec 18 | 21°C | 6°C | 25°C 2008 | -2°C 2019 | 4% |
| Dec 19 | 21°C | 6°C | 25°C 2007 | -2°C 2003 | 5% |
| Dec 20 | 21°C | 6°C | 25°C 2007 | -2°C 2003 | 5% |
| Dec 21 | 21°C | 6°C | 25°C 2007 | -1°C 2018 | 5% |
| Dec 22 | 21°C | 6°C | 26°C 2007 | 1°C 2012 | 6% |
| Dec 23 | 21°C | 6°C | 24°C 2020 | 3°C 2000 | 6% |
| Dec 24 | 21°C | 6°C | 25°C 2012 | 1°C 2000 | 6% |
| Dec 25 | 21°C | 6°C | 25°C 2015 | -1°C 1993 | 6% |
| Dec 26 | 21°C | 6°C | 25°C 1997 | -2°C 2006 | 6% |
| Dec 27 | 21°C | 6°C | 24°C 1997 | 2°C 2004 | 6% |
| Dec 28 | 21°C | 6°C | 25°C 2012 | 2°C 2006 | 6% |
| Dec 29 | 21°C | 6°C | 24°C 2018 | 2°C 1997 | 6% |
| Dec 30 | 21°C | 6°C | 26°C 2015 | 1°C 1997 | 5% |
| Dec 31 | 21°C | 6°C | 24°C 2019 | 4°C 2006 | 5% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CST).
- December 1
- sunrise 6:59 AM, sunset 5:59 PM
- December 31
- sunrise 7:16 AM, sunset 6:11 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.