Caetés Weather in December

NASA POWER reanalysis for the half-degree grid cell around Caetés, 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 33°C on December 31, and lows from 20°C to 20°C. Normal precipitation for the month is 28 mm over about 6 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: 20°C
Precipitation: 28 mm
Reanalysis high: 38°CDec 2, 2019
Reanalysis low: 17°CDec 10, 2013
Daylight: 12 h 36 min to 12 h 37 min
Cloud cover: 57%
Humidity: 68%
Dew point: 18°C
Wind: 19.8 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	Reanalysis high	Reanalysis low	Chance wet
Dec 1	33°C	20°C	36°C 1997	18°C 2004	16%
Dec 2	33°C	20°C	38°C 2019	18°C 1994	15%
Dec 3	33°C	20°C	38°C 2019	18°C 2011	15%
Dec 4	33°C	20°C	38°C 2015	17°C 1994	16%
Dec 5	33°C	20°C	38°C 2015	18°C 1994	16%
Dec 6	33°C	20°C	38°C 2015	18°C 2011	16%
Dec 7	33°C	20°C	37°C 2016	19°C 1994	17%
Dec 8	33°C	20°C	37°C 2018	17°C 1994	18%
Dec 9	33°C	20°C	36°C 2016	18°C 2011	18%
Dec 10	33°C	20°C	36°C 1997	17°C 2013	19%
Dec 11	33°C	20°C	36°C 2015	17°C 1996	19%
Dec 12	33°C	20°C	36°C 2012	17°C 1995	19%
Dec 13	33°C	20°C	36°C 1992	19°C 1994	19%
Dec 14	33°C	20°C	36°C 1995	18°C 2017	19%
Dec 15	33°C	20°C	36°C 1995	18°C 1993	20%
Dec 16	33°C	20°C	35°C 2008	19°C 2018	21%
Dec 17	33°C	20°C	35°C 1998	18°C 2004	21%
Dec 18	33°C	20°C	36°C 2012	18°C 2011	21%
Dec 19	33°C	20°C	36°C 2012	19°C 2008	20%
Dec 20	32°C	20°C	35°C 1993	18°C 2018	20%
Dec 21	32°C	20°C	37°C 1993	18°C 1991	21%
Dec 22	32°C	20°C	36°C 2002	17°C 1991	21%
Dec 23	32°C	20°C	37°C 2002	17°C 1991	22%
Dec 24	32°C	20°C	37°C 2002	19°C 1991	23%
Dec 25	32°C	20°C	36°C 2002	18°C 1991	22%
Dec 26	32°C	20°C	36°C 2012	18°C 1991	22%
Dec 27	32°C	20°C	35°C 1992	17°C 1992	22%
Dec 28	33°C	20°C	35°C 1995	18°C 1991	24%
Dec 29	33°C	20°C	37°C 1995	18°C 2000	24%
Dec 30	33°C	20°C	35°C 2018	19°C 2018	24%
Dec 31	33°C	20°C	35°C 1996	19°C 1992	25%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 4:58 AM, sunset 5:34 PM
December 31: sunrise 5:11 AM, sunset 5:48 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.