Acaraú Weather in December

NASA POWER reanalysis for the half-degree grid cell around Acaraú, 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 32°C on December 31, and lows from 26°C to 26°C. Normal precipitation for the month is 19 mm over about 3 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: 26°C
Precipitation: 19 mm
Reanalysis high: 35°CDec 3, 2007
Reanalysis low: 24°CDec 2, 1996
Daylight: 12 h 17 min to 12 h 17 min
Cloud cover: 43%
Humidity: 69%
Dew point: 22°C
Wind: 22.7 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	Reanalysis high	Reanalysis low	Chance wet
Dec 1	33°C	26°C	34°C 2005	24°C 2004	6%
Dec 2	33°C	26°C	34°C 2014	24°C 1996	6%
Dec 3	33°C	26°C	35°C 2007	25°C 2017	7%
Dec 4	33°C	26°C	34°C 2010	24°C 1994	7%
Dec 5	33°C	26°C	35°C 2004	25°C 1992	7%
Dec 6	33°C	26°C	34°C 1996	24°C 1992	7%
Dec 7	33°C	26°C	34°C 2008	24°C 2018	8%
Dec 8	33°C	26°C	34°C 2020	25°C 2018	9%
Dec 9	33°C	26°C	34°C 2015	24°C 1994	10%
Dec 10	33°C	26°C	34°C 1999	25°C 1995	11%
Dec 11	33°C	26°C	34°C 2007	24°C 2004	12%
Dec 12	33°C	26°C	34°C 2002	25°C 2004	12%
Dec 13	33°C	26°C	34°C 2020	25°C 1992	13%
Dec 14	33°C	26°C	35°C 2019	25°C 2000	14%
Dec 15	33°C	26°C	34°C 2015	24°C 2000	14%
Dec 16	33°C	26°C	34°C 2005	24°C 2000	15%
Dec 17	33°C	26°C	34°C 2005	24°C 2000	16%
Dec 18	33°C	26°C	35°C 2005	24°C 2000	16%
Dec 19	33°C	26°C	35°C 2005	24°C 1998	17%
Dec 20	33°C	26°C	34°C 2005	25°C 2000	18%
Dec 21	32°C	26°C	34°C 2006	24°C 2000	19%
Dec 22	32°C	26°C	35°C 2019	24°C 1991	20%
Dec 23	32°C	26°C	35°C 2019	25°C 2018	20%
Dec 24	32°C	26°C	34°C 2008	25°C 2018	20%
Dec 25	32°C	26°C	35°C 2001	25°C 2018	21%
Dec 26	32°C	26°C	34°C 2019	24°C 2000	23%
Dec 27	32°C	26°C	35°C 2019	24°C 2018	26%
Dec 28	32°C	26°C	34°C 2020	24°C 2018	26%
Dec 29	32°C	26°C	34°C 2020	24°C 1994	27%
Dec 30	32°C	26°C	35°C 2002	25°C 1999	29%
Dec 31	32°C	26°C	34°C 2003	25°C 2010	32%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-3).

December 1: sunrise 5:21 AM, sunset 5:38 PM
December 31: sunrise 5:35 AM, sunset 5:52 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.