Ciénaga de Oro Weather in December

NASA POWER reanalysis for the half-degree grid cell around Ciénaga de Oro, 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 34°C on December 31, and lows from 24°C to 23°C. Normal precipitation for the month is 71 mm over about 12 wet days.

December day by day

The normal high and low for each date, and the record, in °C.

Normal low
Normal high
Record high
Record low

December at a glance

Average high: 33°C
Average low: 24°C
Precipitation: 71 mm
Record high: 39°CDec 3, 1964
Record low: 17°CDec 13, 1974
Daylight: 11 h 39 min to 11 h 37 min
Cloud cover: 50%
Humidity: 81%
Dew point: 23°C
Wind: 4.7 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	Record high	Record low	Chance wet
Dec 1	32°C	24°C	37°C 1964	20°C 1974	57%
Dec 2	33°C	24°C	38°C 1967	18°C 1976	54%
Dec 3	33°C	24°C	39°C 1964	23°C 1970	54%
Dec 4	33°C	24°C	36°C 1965	19°C 1974	54%
Dec 5	33°C	24°C	35°C 2002	21°C 1973	54%
Dec 6	33°C	24°C	38°C 1964	19°C 1974	54%
Dec 7	33°C	24°C	35°C 2018	21°C 1974	54%
Dec 8	33°C	24°C	37°C 1964	20°C 1974	54%
Dec 9	33°C	24°C	39°C 1964	21°C 2022	53%
Dec 10	33°C	24°C	36°C 1964	18°C 1976	52%
Dec 11	33°C	24°C	35°C 2012	22°C 1975	50%
Dec 12	33°C	24°C	35°C 2021	20°C 1976	50%
Dec 13	33°C	24°C	35°C 2018	17°C 1974	50%
Dec 14	33°C	24°C	34°C 2019	19°C 1974	49%
Dec 15	33°C	24°C	38°C 1967	22°C 1973	47%
Dec 16	33°C	24°C	38°C 1965	22°C 1973	46%
Dec 17	33°C	24°C	39°C 1967	20°C 1974	45%
Dec 18	33°C	24°C	37°C 1966	19°C 1974	43%
Dec 19	33°C	24°C	38°C 1967	20°C 1976	41%
Dec 20	33°C	23°C	35°C 1968	22°C 2016	39%
Dec 21	34°C	23°C	34°C 2019	18°C 1974	37%
Dec 22	34°C	23°C	39°C 1964	22°C 1964	35%
Dec 23	34°C	23°C	36°C 2018	18°C 1974	34%
Dec 24	34°C	23°C	35°C 2019	22°C 1976	32%
Dec 25	34°C	23°C	36°C 2018	22°C 1966	32%
Dec 26	34°C	23°C	35°C 2021	19°C 1974	32%
Dec 27	34°C	23°C	38°C 1966	21°C 1976	30%
Dec 28	34°C	23°C	37°C 1966	18°C 1974	28%
Dec 29	34°C	23°C	39°C 1965	18°C 1974	28%
Dec 30	34°C	23°C	38°C 1965	19°C 1974	27%
Dec 31	34°C	23°C	36°C 2018	18°C 1974	27%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 6:02 AM, sunset 5:41 PM
December 31: sunrise 6:17 AM, sunset 5:54 PM

Every day of December: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station COM00080063, every year on file, quality-flagged values removed. 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.