Guamúchil Weather in December

NASA POWER reanalysis for the half-degree grid cell around Guamúchil, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 29°C on December 1 to 27°C on December 31, and lows from 17°C to 15°C. Normal precipitation for the month is 12 mm over about 3 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: 28°C
Average low: 15°C
Precipitation: 12 mm
Reanalysis high: 35°CDec 6, 2015
Reanalysis low: 6°CDec 13, 1997
Daylight: 10 h 40 min to 10 h 35 min
Cloud cover: 39%
Humidity: 49%
Dew point: 8°C
Wind: 9.7 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	29°C	17°C	34°C 2003	11°C 1996	9%
Dec 2	29°C	17°C	32°C 2002	10°C 1991	8%
Dec 3	29°C	17°C	32°C 2007	11°C 1991	9%
Dec 4	29°C	17°C	33°C 2012	11°C 2016	9%
Dec 5	29°C	16°C	35°C 2014	10°C 2011	9%
Dec 6	29°C	16°C	35°C 2015	10°C 2011	8%
Dec 7	29°C	16°C	33°C 2015	11°C 1998	8%
Dec 8	28°C	16°C	34°C 2015	12°C 1998	8%
Dec 9	28°C	16°C	33°C 2020	10°C 2017	8%
Dec 10	28°C	16°C	33°C 2015	10°C 1997	7%
Dec 11	28°C	16°C	32°C 1995	7°C 1997	7%
Dec 12	28°C	16°C	35°C 1995	9°C 1997	6%
Dec 13	28°C	15°C	33°C 2016	6°C 1997	6%
Dec 14	28°C	15°C	34°C 2016	8°C 1997	6%
Dec 15	28°C	15°C	32°C 2013	8°C 1992	6%
Dec 16	28°C	15°C	32°C 2000	10°C 1992	7%
Dec 17	28°C	15°C	33°C 2003	10°C 2015	7%
Dec 18	28°C	15°C	33°C 2003	12°C 2019	7%
Dec 19	27°C	15°C	33°C 2016	10°C 2011	6%
Dec 20	27°C	15°C	33°C 2016	11°C 2018	6%
Dec 21	27°C	15°C	34°C 2016	11°C 2013	6%
Dec 22	27°C	15°C	34°C 2016	10°C 2011	5%
Dec 23	27°C	15°C	32°C 1992	10°C 2011	5%
Dec 24	27°C	15°C	32°C 2017	9°C 2011	6%
Dec 25	27°C	15°C	32°C 2017	6°C 2004	6%
Dec 26	27°C	15°C	31°C 2005	10°C 2004	6%
Dec 27	27°C	14°C	32°C 2017	7°C 2015	6%
Dec 28	27°C	15°C	34°C 2016	7°C 2015	6%
Dec 29	27°C	15°C	33°C 2016	9°C 2003	5%
Dec 30	27°C	15°C	32°C 1992	10°C 2006	5%
Dec 31	27°C	15°C	32°C 2017	7°C 2018	4%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-7).

December 1: sunrise 6:41 AM, sunset 5:21 PM
December 31: sunrise 6:58 AM, sunset 5:33 PM

Every day of December: sun and moon

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.