Juan Griego Weather in December

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

Average highs run from 28°C on December 1 to 27°C on December 31, and lows from 26°C to 25°C. Normal precipitation for the month is 90 mm over about 19 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: 27°C
Average low: 26°C
Precipitation: 90 mm
Record high: 34°CDec 9, 2003
Record low: 19°CDec 18, 1992
Daylight: 11 h 32 min to 11 h 30 min
Cloud cover: 44%
Humidity: 83%
Dew point: 23°C
Wind: 22.3 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	28°C	26°C	33°C 1986	22°C 2004	71%
Dec 2	28°C	26°C	33°C 2006	21°C 1993	71%
Dec 3	28°C	26°C	33°C 2002	22°C 2004	70%
Dec 4	28°C	26°C	34°C 1998	23°C 1988	69%
Dec 5	28°C	26°C	33°C 1998	21°C 1983	68%
Dec 6	28°C	26°C	32°C 1988	21°C 2000	67%
Dec 7	28°C	26°C	32°C 1998	23°C 1992	66%
Dec 8	28°C	26°C	32°C 1987	22°C 2004	63%
Dec 9	27°C	26°C	34°C 2003	23°C 1991	62%
Dec 10	27°C	26°C	33°C 1998	21°C 1990	60%
Dec 11	27°C	26°C	32°C 1989	22°C 1996	58%
Dec 12	27°C	26°C	33°C 1987	22°C 2000	56%
Dec 13	27°C	26°C	33°C 1990	22°C 1975	56%
Dec 14	27°C	26°C	34°C 1977	22°C 2000	55%
Dec 15	27°C	26°C	32°C 2003	22°C 1995	54%
Dec 16	27°C	26°C	33°C 1987	22°C 1977	53%
Dec 17	27°C	26°C	33°C 1987	22°C 1992	52%
Dec 18	27°C	26°C	32°C 1987	19°C 1992	52%
Dec 19	27°C	26°C	33°C 1996	20°C 1992	51%
Dec 20	27°C	26°C	32°C 1983	21°C 1991	51%
Dec 21	27°C	26°C	32°C 1983	22°C 1996	49%
Dec 22	27°C	26°C	32°C 1997	21°C 2004	49%
Dec 23	27°C	25°C	33°C 1983	23°C 1983	49%
Dec 24	27°C	25°C	32°C 1995	21°C 1993	48%
Dec 25	27°C	25°C	32°C 1995	20°C 2004	48%
Dec 26	27°C	25°C	32°C 2003	22°C 1991	49%
Dec 27	27°C	25°C	32°C 2002	22°C 1992	48%
Dec 28	27°C	25°C	33°C 1998	21°C 1992	46%
Dec 29	27°C	25°C	32°C 1987	20°C 2004	46%
Dec 30	27°C	25°C	32°C 2000	22°C 1977	45%
Dec 31	27°C	25°C	31°C 2000	21°C 1975	44%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 6:19 AM, sunset 5:51 PM
December 31: sunrise 6:34 AM, sunset 6:04 PM

Every day of December: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station VEM00080421, 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.