Palo Negro Weather in December

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

Average highs run from 30°C on December 1 to 30°C on December 31, and lows from 20°C to 19°C. Normal precipitation for the month is 34 mm over about 9 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: 30°C
Average low: 20°C
Precipitation: 34 mm
Record high: 37°CDec 20, 2003
Record low: 11°CDec 6, 2018
Daylight: 11 h 34 min to 11 h 33 min
Cloud cover: 51%
Humidity: 74%
Dew point: 19°C
Wind: 10.8 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	30°C	20°C	34°C 2002	16°C 1973	38%
Dec 2	30°C	20°C	34°C 2002	15°C 1968	38%
Dec 3	30°C	20°C	34°C 2002	15°C 1973	37%
Dec 4	30°C	20°C	33°C 2014	14°C 1973	36%
Dec 5	30°C	20°C	36°C 2000	15°C 1971	35%
Dec 6	30°C	20°C	34°C 1982	11°C 2018	34%
Dec 7	30°C	20°C	34°C 2003	16°C 1989	33%
Dec 8	30°C	20°C	34°C 2003	15°C 1964	32%
Dec 9	30°C	20°C	34°C 2003	15°C 1964	32%
Dec 10	30°C	20°C	33°C 2012	16°C 1971	32%
Dec 11	30°C	20°C	35°C 2003	14°C 1990	32%
Dec 12	30°C	20°C	34°C 1982	16°C 1964	30%
Dec 13	30°C	20°C	34°C 1987	15°C 1973	30%
Dec 14	30°C	20°C	35°C 1982	15°C 1985	27%
Dec 15	30°C	20°C	33°C 1990	14°C 1964	25%
Dec 16	30°C	20°C	34°C 2002	15°C 1960	23%
Dec 17	30°C	20°C	33°C 1994	15°C 1977	23%
Dec 18	30°C	20°C	35°C 2002	14°C 1964	23%
Dec 19	30°C	20°C	35°C 1982	14°C 1977	24%
Dec 20	30°C	20°C	37°C 2003	14°C 1989	25%
Dec 21	30°C	19°C	34°C 1982	13°C 1989	24%
Dec 22	30°C	19°C	34°C 1997	15°C 1978	24%
Dec 23	30°C	19°C	34°C 2002	15°C 1990	23%
Dec 24	30°C	19°C	34°C 1997	15°C 1989	22%
Dec 25	30°C	19°C	34°C 1997	14°C 1962	21%
Dec 26	30°C	19°C	34°C 1990	14°C 1960	21%
Dec 27	30°C	19°C	34°C 1990	14°C 1989	21%
Dec 28	30°C	19°C	34°C 1990	13°C 1975	20%
Dec 29	30°C	19°C	34°C 1990	14°C 1968	20%
Dec 30	30°C	19°C	35°C 2014	11°C 1998	20%
Dec 31	30°C	19°C	35°C 1982	13°C 1961	20%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 6:32 AM, sunset 6:06 PM
December 31: sunrise 6:47 AM, sunset 6:20 PM

Every day of December: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station VE000080413, 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.