Serra do Ramalho Weather in December

NASA POWER reanalysis for the half-degree grid cell around Serra do Ramalho, 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 31°C on December 31, and lows from 21°C to 21°C. Normal precipitation for the month is 155 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: 32°C
Average low: 21°C
Precipitation: 155 mm
Reanalysis high: 41°CDec 6, 2002
Reanalysis low: 16°CDec 25, 1992
Daylight: 12 h 52 min to 12 h 55 min
Cloud cover: 65%
Humidity: 71%
Dew point: 19°C
Wind: 9.4 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	31°C	21°C	39°C 2002	18°C 2014	60%
Dec 2	31°C	21°C	40°C 2002	18°C 2012	60%
Dec 3	31°C	21°C	41°C 2002	18°C 2006	59%
Dec 4	31°C	21°C	39°C 2002	18°C 2006	59%
Dec 5	31°C	21°C	40°C 2002	18°C 2004	59%
Dec 6	31°C	21°C	41°C 2002	17°C 2011	59%
Dec 7	31°C	21°C	39°C 2002	17°C 2011	59%
Dec 8	31°C	21°C	39°C 2015	18°C 1999	59%
Dec 9	31°C	21°C	39°C 2015	17°C 1999	58%
Dec 10	31°C	21°C	39°C 2015	18°C 1999	58%
Dec 11	31°C	21°C	40°C 2015	17°C 2009	58%
Dec 12	31°C	21°C	40°C 2015	17°C 2001	58%
Dec 13	31°C	21°C	40°C 2019	17°C 2007	58%
Dec 14	31°C	21°C	40°C 2015	17°C 2007	57%
Dec 15	31°C	21°C	39°C 2015	19°C 2018	55%
Dec 16	31°C	21°C	39°C 2015	18°C 2012	53%
Dec 17	32°C	21°C	40°C 2015	17°C 2017	52%
Dec 18	32°C	21°C	40°C 2019	18°C 2018	50%
Dec 19	32°C	21°C	41°C 2019	17°C 1995	50%
Dec 20	32°C	21°C	40°C 2019	17°C 2008	50%
Dec 21	32°C	21°C	40°C 2019	18°C 1995	49%
Dec 22	32°C	21°C	40°C 2019	18°C 2006	49%
Dec 23	32°C	21°C	40°C 2019	17°C 2005	48%
Dec 24	32°C	21°C	40°C 2019	18°C 1991	48%
Dec 25	32°C	21°C	40°C 2015	16°C 1992	47%
Dec 26	32°C	21°C	38°C 2015	18°C 1991	46%
Dec 27	32°C	21°C	38°C 2019	17°C 1998	46%
Dec 28	32°C	21°C	39°C 2019	16°C 2007	46%
Dec 29	32°C	21°C	38°C 2019	16°C 2007	46%
Dec 30	32°C	21°C	38°C 2020	18°C 2008	47%
Dec 31	31°C	21°C	39°C 2020	16°C 1992	47%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 5:17 AM, sunset 6:09 PM
December 31: sunrise 5:30 AM, sunset 6:25 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.