Barbacoas Weather in December

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

Average highs run from 33°C on December 1 to 34°C on December 31, and lows from 22°C to 21°C. Normal precipitation for the month is 25 mm over about 6 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: 33°C
Average low: 22°C
Precipitation: 25 mm
Reanalysis high: 38°CDec 27, 2019
Reanalysis low: 17°CDec 25, 1999
Daylight: 11 h 36 min to 11 h 35 min
Cloud cover: 45%
Humidity: 70%
Dew point: 20°C
Wind: 15.1 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	33°C	22°C	38°C 2009	20°C 1994	27%
Dec 2	33°C	22°C	37°C 2009	21°C 2007	27%
Dec 3	33°C	22°C	37°C 2009	20°C 2002	26%
Dec 4	33°C	22°C	37°C 2019	20°C 1991	25%
Dec 5	33°C	22°C	37°C 2020	20°C 2008	24%
Dec 6	33°C	22°C	37°C 2020	20°C 1995	24%
Dec 7	33°C	22°C	37°C 2020	20°C 2000	23%
Dec 8	33°C	22°C	37°C 2020	20°C 2002	23%
Dec 9	33°C	22°C	37°C 2020	19°C 2002	23%
Dec 10	33°C	22°C	38°C 2020	20°C 2000	22%
Dec 11	33°C	22°C	37°C 2015	19°C 2008	22%
Dec 12	33°C	22°C	37°C 2020	18°C 2000	21%
Dec 13	33°C	22°C	37°C 1998	19°C 2005	22%
Dec 14	33°C	22°C	37°C 1998	20°C 2016	20%
Dec 15	33°C	22°C	37°C 2014	18°C 2000	19%
Dec 16	33°C	22°C	38°C 2020	17°C 2000	17%
Dec 17	33°C	22°C	37°C 2020	19°C 1995	17%
Dec 18	33°C	22°C	37°C 2020	18°C 2000	16%
Dec 19	33°C	22°C	37°C 2020	18°C 2000	16%
Dec 20	33°C	22°C	37°C 2006	19°C 2000	16%
Dec 21	33°C	22°C	37°C 2020	18°C 1991	16%
Dec 22	33°C	22°C	37°C 2019	18°C 1991	15%
Dec 23	33°C	22°C	37°C 2014	19°C 1999	15%
Dec 24	33°C	22°C	36°C 2009	20°C 1993	14%
Dec 25	33°C	22°C	37°C 2009	17°C 1999	13%
Dec 26	34°C	22°C	37°C 2009	18°C 1999	13%
Dec 27	34°C	22°C	38°C 2019	19°C 1999	14%
Dec 28	34°C	21°C	37°C 2019	19°C 2005	13%
Dec 29	34°C	21°C	38°C 2019	19°C 1993	13%
Dec 30	34°C	21°C	36°C 1997	19°C 2007	13%
Dec 31	34°C	21°C	38°C 2019	19°C 1999	12%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-4).

December 1: sunrise 6:29 AM, sunset 6:05 PM
December 31: sunrise 6:43 AM, sunset 6:18 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.