Itarantim Weather in December

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

Average highs run from 32°C on December 1 to 33°C on December 31, and lows from 20°C to 20°C. Normal precipitation for the month is 109 mm over about 16 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: 109 mm
Reanalysis high: 40°CDec 3, 2015
Reanalysis low: 16°CDec 13, 2007
Daylight: 12 h 59 min to 13 h 03 min
Cloud cover: 65%
Humidity: 75%
Dew point: 20°C
Wind: 6.1 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	32°C	20°C	39°C 2019	17°C 2014	57%
Dec 2	32°C	20°C	38°C 2015	18°C 2002	57%
Dec 3	32°C	20°C	40°C 2015	18°C 2014	56%
Dec 4	32°C	20°C	38°C 2017	18°C 2005	56%
Dec 5	33°C	20°C	39°C 2015	17°C 2005	56%
Dec 6	33°C	20°C	38°C 2015	17°C 1992	55%
Dec 7	33°C	20°C	39°C 2015	18°C 1992	54%
Dec 8	33°C	20°C	39°C 2015	18°C 2020	53%
Dec 9	33°C	20°C	38°C 2003	18°C 1999	53%
Dec 10	33°C	20°C	39°C 2015	18°C 2001	53%
Dec 11	33°C	20°C	39°C 2015	18°C 2007	51%
Dec 12	33°C	20°C	38°C 2015	18°C 2019	50%
Dec 13	33°C	20°C	39°C 2009	16°C 2007	50%
Dec 14	33°C	20°C	38°C 1996	18°C 1992	49%
Dec 15	33°C	20°C	38°C 1996	18°C 2011	47%
Dec 16	33°C	20°C	37°C 2015	17°C 1991	44%
Dec 17	33°C	20°C	39°C 1993	17°C 1991	43%
Dec 18	33°C	20°C	39°C 2012	18°C 1995	44%
Dec 19	33°C	20°C	38°C 2012	18°C 2008	43%
Dec 20	33°C	20°C	37°C 2015	18°C 1991	43%
Dec 21	33°C	20°C	37°C 2003	16°C 1991	42%
Dec 22	33°C	20°C	38°C 2003	17°C 2005	43%
Dec 23	33°C	20°C	37°C 2002	18°C 1992	44%
Dec 24	33°C	20°C	39°C 2010	17°C 1998	43%
Dec 25	33°C	20°C	37°C 2015	18°C 2007	42%
Dec 26	33°C	20°C	37°C 2012	18°C 2007	42%
Dec 27	33°C	20°C	38°C 2004	18°C 2007	44%
Dec 28	33°C	20°C	37°C 2004	18°C 2007	44%
Dec 29	33°C	20°C	36°C 1993	19°C 1991	44%
Dec 30	33°C	20°C	37°C 2014	18°C 2007	46%
Dec 31	33°C	20°C	38°C 1993	18°C 2007	48%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 5:00 AM, sunset 5:59 PM
December 31: sunrise 5:12 AM, sunset 6:15 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.