Marmelópolis Weather in December

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

Average highs run from 27°C on December 1 to 27°C on December 31, and lows from 16°C to 17°C. Normal precipitation for the month is 223 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: 27°C
Average low: 16°C
Precipitation: 223 mm
Reanalysis high: 35°CDec 27, 2014
Reanalysis low: 9°CDec 14, 1992
Daylight: 13 h 24 min to 13 h 29 min
Cloud cover: 78%
Humidity: 82%
Dew point: 17°C
Wind: 5.4 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	27°C	16°C	35°C 2009	13°C 2016	76%
Dec 2	27°C	16°C	30°C 2007	12°C 2001	77%
Dec 3	27°C	16°C	31°C 2007	12°C 1991	78%
Dec 4	27°C	16°C	32°C 2020	11°C 2008	78%
Dec 5	27°C	16°C	30°C 2002	12°C 2008	80%
Dec 6	27°C	16°C	30°C 1991	13°C 2008	81%
Dec 7	27°C	16°C	32°C 2012	13°C 2008	82%
Dec 8	27°C	16°C	32°C 2012	11°C 2019	82%
Dec 9	27°C	16°C	30°C 2013	10°C 2018	82%
Dec 10	27°C	16°C	31°C 2012	12°C 2018	83%
Dec 11	27°C	16°C	32°C 2012	13°C 2011	84%
Dec 12	27°C	16°C	30°C 2010	12°C 2004	86%
Dec 13	27°C	16°C	31°C 2018	12°C 1992	86%
Dec 14	27°C	16°C	31°C 1993	9°C 1992	86%
Dec 15	27°C	16°C	31°C 2018	12°C 1992	88%
Dec 16	27°C	17°C	32°C 2003	12°C 2016	88%
Dec 17	27°C	17°C	31°C 2018	13°C 2016	89%
Dec 18	27°C	17°C	32°C 2018	14°C 2009	88%
Dec 19	27°C	17°C	31°C 2018	14°C 2000	88%
Dec 20	27°C	17°C	31°C 2017	14°C 1999	86%
Dec 21	27°C	17°C	33°C 2012	12°C 1999	86%
Dec 22	27°C	17°C	32°C 2018	12°C 1993	86%
Dec 23	27°C	17°C	32°C 1997	12°C 1993	86%
Dec 24	27°C	17°C	32°C 2012	12°C 1992	87%
Dec 25	27°C	17°C	33°C 2012	14°C 2001	86%
Dec 26	27°C	17°C	33°C 2014	13°C 1992	87%
Dec 27	27°C	17°C	35°C 2014	12°C 1992	87%
Dec 28	27°C	17°C	34°C 2014	12°C 2002	88%
Dec 29	27°C	17°C	32°C 2014	13°C 2005	87%
Dec 30	27°C	17°C	33°C 2007	14°C 2011	87%
Dec 31	27°C	17°C	32°C 2007	13°C 1993	86%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 5:08 AM, sunset 6:32 PM
December 31: sunrise 5:19 AM, sunset 6:48 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.