Conceição do Araguaia Weather in December

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

Average highs run from 31°C on December 1 to 30°C on December 31, and lows from 23°C to 23°C. Normal precipitation for the month is 229 mm over about 25 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: 31°C
Average low: 23°C
Precipitation: 229 mm
Reanalysis high: 38°CDec 2, 2015
Reanalysis low: 20°CDec 21, 1992
Daylight: 12 h 34 min to 12 h 36 min
Cloud cover: 82%
Humidity: 81%
Dew point: 23°C
Wind: 6.5 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	31°C	23°C	37°C 2015	21°C 1999	77%
Dec 2	31°C	23°C	38°C 2015	21°C 1996	77%
Dec 3	31°C	23°C	37°C 2015	21°C 2009	78%
Dec 4	31°C	23°C	35°C 2015	22°C 2003	78%
Dec 5	31°C	23°C	37°C 2017	21°C 2011	78%
Dec 6	31°C	23°C	36°C 2017	21°C 2001	78%
Dec 7	31°C	23°C	35°C 2019	21°C 1992	78%
Dec 8	31°C	23°C	35°C 2019	22°C 2001	79%
Dec 9	31°C	23°C	37°C 2015	21°C 1999	79%
Dec 10	31°C	23°C	37°C 2015	21°C 2018	79%
Dec 11	31°C	23°C	37°C 2015	21°C 2018	79%
Dec 12	31°C	23°C	38°C 2015	22°C 2012	80%
Dec 13	31°C	23°C	37°C 2015	22°C 1997	80%
Dec 14	31°C	23°C	36°C 2015	21°C 1991	80%
Dec 15	31°C	23°C	36°C 2015	20°C 1991	81%
Dec 16	30°C	23°C	37°C 2015	22°C 2005	82%
Dec 17	30°C	23°C	34°C 2015	21°C 1992	82%
Dec 18	30°C	23°C	33°C 1996	21°C 2010	81%
Dec 19	30°C	23°C	34°C 2019	21°C 2000	81%
Dec 20	30°C	23°C	34°C 1996	21°C 2010	81%
Dec 21	30°C	23°C	35°C 2019	20°C 1992	81%
Dec 22	30°C	23°C	32°C 2003	21°C 1991	81%
Dec 23	30°C	23°C	35°C 2019	21°C 2000	79%
Dec 24	30°C	23°C	36°C 2019	22°C 2009	79%
Dec 25	30°C	23°C	33°C 2002	21°C 1999	79%
Dec 26	30°C	23°C	33°C 1997	21°C 1999	80%
Dec 27	30°C	23°C	33°C 2019	21°C 1993	80%
Dec 28	30°C	23°C	32°C 2014	21°C 1994	80%
Dec 29	30°C	23°C	33°C 2014	22°C 2005	80%
Dec 30	30°C	23°C	33°C 2012	21°C 2005	80%
Dec 31	30°C	23°C	33°C 2015	20°C 1992	80%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 5:49 AM, sunset 6:23 PM
December 31: sunrise 6:02 AM, sunset 6:38 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.