Santana Weather in December

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

Average highs run from 32°C on December 1 to 32°C on December 31, and lows from 21°C to 21°C. Normal precipitation for the month is 149 mm over about 16 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: 32°C
Average low: 21°C
Precipitation: 149 mm
Reanalysis high: 42°CDec 6, 2002
Reanalysis low: 17°CDec 25, 1992
Daylight: 12 h 50 min to 12 h 53 min
Cloud cover: 65%
Humidity: 69%
Dew point: 19°C
Wind: 8.6 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	32°C	21°C	40°C 2002	18°C 2014	60%
Dec 2	32°C	21°C	41°C 2002	19°C 2010	59%
Dec 3	32°C	21°C	41°C 2002	19°C 2014	58%
Dec 4	32°C	21°C	40°C 2002	18°C 1996	58%
Dec 5	32°C	21°C	40°C 2002	19°C 2004	58%
Dec 6	32°C	21°C	42°C 2002	18°C 1992	58%
Dec 7	32°C	21°C	40°C 2002	17°C 2011	58%
Dec 8	32°C	21°C	39°C 2015	18°C 2008	57%
Dec 9	32°C	21°C	39°C 2015	17°C 1999	57%
Dec 10	32°C	21°C	39°C 2015	18°C 1999	57%
Dec 11	32°C	21°C	40°C 2015	18°C 2009	57%
Dec 12	32°C	21°C	41°C 2015	18°C 2001	58%
Dec 13	32°C	21°C	40°C 2015	17°C 2007	57%
Dec 14	32°C	21°C	41°C 2015	19°C 2007	55%
Dec 15	32°C	21°C	40°C 2015	19°C 2018	54%
Dec 16	32°C	21°C	40°C 2015	19°C 2005	52%
Dec 17	32°C	21°C	40°C 2015	18°C 2017	51%
Dec 18	32°C	21°C	40°C 2019	18°C 1995	50%
Dec 19	32°C	21°C	41°C 2019	18°C 1995	49%
Dec 20	32°C	21°C	40°C 2019	18°C 2008	48%
Dec 21	32°C	21°C	40°C 2003	19°C 2018	48%
Dec 22	32°C	21°C	40°C 2019	19°C 1991	48%
Dec 23	32°C	21°C	41°C 2019	18°C 2005	47%
Dec 24	32°C	21°C	41°C 2019	18°C 1991	46%
Dec 25	32°C	21°C	40°C 2015	17°C 1992	46%
Dec 26	32°C	21°C	38°C 2016	18°C 1991	45%
Dec 27	32°C	21°C	39°C 2019	18°C 2007	45%
Dec 28	32°C	21°C	39°C 2019	17°C 2007	46%
Dec 29	32°C	21°C	39°C 2016	17°C 2007	47%
Dec 30	32°C	21°C	39°C 2020	19°C 1992	47%
Dec 31	32°C	21°C	39°C 2020	17°C 1992	48%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-3).

December 1: sunrise 5:20 AM, sunset 6:10 PM
December 31: sunrise 5:33 AM, sunset 6:26 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.