Ranchuelo Weather in December

NASA POWER reanalysis for the half-degree grid cell around Ranchuelo, 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 28°C on December 31, and lows from 20°C to 19°C. Normal precipitation for the month is 22 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: 29°C
Average low: 20°C
Precipitation: 22 mm
Reanalysis high: 34°CDec 3, 2018
Reanalysis low: 10°CDec 15, 2010
Daylight: 10 h 52 min to 10 h 47 min
Cloud cover: 52%
Humidity: 75%
Dew point: 18°C
Wind: 16.6 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	29°C	20°C	33°C 2016	16°C 2011	14%
Dec 2	29°C	20°C	34°C 2018	17°C 1992	15%
Dec 3	29°C	20°C	34°C 2018	16°C 1992	16%
Dec 4	29°C	20°C	34°C 2018	16°C 2019	16%
Dec 5	29°C	20°C	34°C 2002	17°C 2010	15%
Dec 6	29°C	20°C	34°C 2002	15°C 2010	16%
Dec 7	29°C	20°C	34°C 2016	14°C 2010	16%
Dec 8	29°C	20°C	32°C 2009	14°C 2010	16%
Dec 9	29°C	20°C	34°C 2018	13°C 2010	14%
Dec 10	29°C	20°C	33°C 2009	13°C 2020	13%
Dec 11	29°C	20°C	33°C 2002	14°C 2014	13%
Dec 12	29°C	20°C	33°C 2002	14°C 1992	13%
Dec 13	29°C	20°C	33°C 1998	14°C 1992	13%
Dec 14	29°C	20°C	33°C 2019	10°C 2010	13%
Dec 15	29°C	20°C	33°C 2007	10°C 2010	13%
Dec 16	29°C	20°C	32°C 2003	12°C 2010	14%
Dec 17	29°C	20°C	33°C 2019	15°C 1993	13%
Dec 18	29°C	20°C	33°C 2016	14°C 1997	13%
Dec 19	28°C	20°C	32°C 2002	16°C 2003	12%
Dec 20	28°C	19°C	33°C 2002	15°C 2010	12%
Dec 21	28°C	19°C	32°C 2007	15°C 2003	12%
Dec 22	28°C	19°C	33°C 2006	14°C 2010	11%
Dec 23	28°C	19°C	32°C 2006	14°C 2010	11%
Dec 24	28°C	19°C	34°C 2006	16°C 2010	10%
Dec 25	28°C	19°C	33°C 2004	14°C 1995	11%
Dec 26	28°C	20°C	32°C 2007	14°C 1995	11%
Dec 27	28°C	19°C	32°C 2007	11°C 2010	11%
Dec 28	28°C	19°C	32°C 2018	11°C 2010	10%
Dec 29	28°C	19°C	33°C 2018	14°C 2010	10%
Dec 30	28°C	19°C	33°C 2019	14°C 1997	10%
Dec 31	28°C	19°C	32°C 2002	13°C 1997	9%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-5).

December 1: sunrise 6:44 AM, sunset 5:36 PM
December 31: sunrise 7:00 AM, sunset 5:47 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.