Humaitá Weather in December

NASA POWER reanalysis for the half-degree grid cell around Humaitá, 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 24°C to 24°C. Normal precipitation for the month is 239 mm over about 28 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: 29°C
Average low: 24°C
Precipitation: 239 mm
Reanalysis high: 37°CDec 10, 2013
Reanalysis low: 22°CDec 27, 1999
Daylight: 12 h 32 min to 12 h 33 min
Cloud cover: 87%
Humidity: 88%
Dew point: 24°C
Wind: 2.5 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	30°C	24°C	37°C 2011	23°C 1993	81%
Dec 2	30°C	24°C	35°C 2013	22°C 1994	81%
Dec 3	30°C	24°C	37°C 2011	22°C 2001	81%
Dec 4	30°C	24°C	34°C 2013	22°C 2010	82%
Dec 5	30°C	24°C	36°C 2013	22°C 2007	83%
Dec 6	30°C	24°C	36°C 2013	22°C 1996	84%
Dec 7	30°C	24°C	34°C 2012	22°C 2000	86%
Dec 8	30°C	24°C	34°C 2016	23°C 1996	86%
Dec 9	30°C	24°C	36°C 2013	22°C 1996	86%
Dec 10	30°C	24°C	37°C 2013	23°C 1992	86%
Dec 11	30°C	24°C	33°C 2015	22°C 1996	87%
Dec 12	30°C	24°C	35°C 2014	23°C 2014	87%
Dec 13	30°C	24°C	34°C 2013	23°C 2020	87%
Dec 14	30°C	24°C	33°C 2014	22°C 2003	87%
Dec 15	30°C	24°C	33°C 2011	22°C 2007	88%
Dec 16	29°C	24°C	35°C 2014	22°C 1994	88%
Dec 17	29°C	24°C	35°C 2015	22°C 2000	90%
Dec 18	29°C	24°C	33°C 2015	22°C 2000	90%
Dec 19	29°C	24°C	32°C 2014	22°C 2006	90%
Dec 20	29°C	24°C	32°C 2014	22°C 2000	90%
Dec 21	29°C	24°C	34°C 2014	22°C 2010	91%
Dec 22	29°C	24°C	33°C 2014	22°C 1995	90%
Dec 23	29°C	24°C	32°C 2014	22°C 1991	90%
Dec 24	29°C	24°C	34°C 2014	22°C 1991	90%
Dec 25	29°C	24°C	32°C 2012	22°C 2008	91%
Dec 26	29°C	24°C	31°C 2015	22°C 1999	90%
Dec 27	29°C	24°C	32°C 2015	22°C 1999	90%
Dec 28	29°C	24°C	32°C 2015	22°C 2004	91%
Dec 29	29°C	24°C	33°C 1998	22°C 2005	92%
Dec 30	29°C	24°C	32°C 2014	23°C 1991	92%
Dec 31	29°C	24°C	33°C 2014	22°C 1991	92%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 5:45 AM, sunset 6:17 PM
December 31: sunrise 5:59 AM, sunset 6:32 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.