Cariaco Weather in December

NASA POWER reanalysis for the half-degree grid cell around Cariaco, 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 29°C on December 31, and lows from 23°C to 22°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, in °C.

Normal low
Normal high
Reanalysis extreme high
Reanalysis extreme low

December at a glance

Average high: 30°C
Average low: 22°C
Precipitation: 71 mm
Reanalysis high: 34°CDec 25, 2009
Reanalysis low: 18°CDec 18, 2000
Daylight: 11 h 33 min to 11 h 31 min
Cloud cover: 54%
Humidity: 80%
Dew point: 21°C
Wind: 9.0 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	30°C	23°C	33°C 2020	21°C 1993	56%
Dec 2	30°C	23°C	32°C 2005	21°C 2007	55%
Dec 3	30°C	23°C	32°C 1994	21°C 2007	54%
Dec 4	30°C	23°C	32°C 2014	21°C 2000	53%
Dec 5	30°C	23°C	33°C 2014	20°C 2000	52%
Dec 6	30°C	23°C	33°C 2014	21°C 2000	51%
Dec 7	30°C	23°C	33°C 2014	20°C 2000	51%
Dec 8	30°C	23°C	33°C 2020	21°C 2002	50%
Dec 9	30°C	23°C	32°C 2020	21°C 2000	49%
Dec 10	30°C	22°C	32°C 2015	21°C 2000	48%
Dec 11	30°C	22°C	32°C 2015	21°C 2000	46%
Dec 12	30°C	22°C	32°C 2015	20°C 2000	45%
Dec 13	30°C	22°C	32°C 2020	21°C 2000	45%
Dec 14	30°C	22°C	33°C 2014	20°C 2000	44%
Dec 15	30°C	22°C	33°C 2014	19°C 2000	43%
Dec 16	30°C	22°C	33°C 2014	19°C 2000	43%
Dec 17	30°C	22°C	33°C 1996	19°C 2000	42%
Dec 18	30°C	22°C	32°C 2009	18°C 2000	42%
Dec 19	30°C	22°C	32°C 2009	19°C 1991	41%
Dec 20	30°C	22°C	33°C 2006	20°C 1991	41%
Dec 21	30°C	22°C	32°C 2009	19°C 1993	40%
Dec 22	30°C	22°C	32°C 1997	19°C 2005	39%
Dec 23	30°C	22°C	32°C 2009	20°C 2018	39%
Dec 24	30°C	22°C	33°C 2009	21°C 1999	39%
Dec 25	30°C	22°C	34°C 2009	19°C 1993	40%
Dec 26	30°C	22°C	33°C 2019	20°C 1994	38%
Dec 27	30°C	22°C	32°C 2019	20°C 2005	37%
Dec 28	29°C	22°C	32°C 2020	20°C 1994	36%
Dec 29	29°C	22°C	31°C 2009	20°C 1994	36%
Dec 30	29°C	22°C	31°C 2019	19°C 2007	35%
Dec 31	29°C	22°C	32°C 2006	20°C 1993	35%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 6:17 AM, sunset 5:50 PM
December 31: sunrise 6:32 AM, sunset 6:03 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.