Tartarugalzinho Weather in December

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

Average highs run from 34°C on December 1 to 30°C on December 31, and lows from 23°C to 23°C. Normal precipitation for the month is 155 mm over about 22 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: 23°C
Precipitation: 155 mm
Reanalysis high: 37°CDec 5, 2016
Reanalysis low: 20°CDec 5, 2011
Daylight: 12 h 03 min to 12 h 02 min
Cloud cover: 69%
Humidity: 78%
Dew point: 22°C
Wind: 4.0 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	34°C	23°C	37°C 2016	22°C 2018	49%
Dec 2	34°C	23°C	37°C 2014	21°C 1994	50%
Dec 3	33°C	23°C	37°C 2014	21°C 2006	52%
Dec 4	33°C	23°C	36°C 2012	22°C 2011	54%
Dec 5	33°C	23°C	37°C 2016	20°C 2011	54%
Dec 6	33°C	23°C	37°C 2016	21°C 2008	54%
Dec 7	33°C	23°C	36°C 2012	21°C 2018	55%
Dec 8	33°C	23°C	36°C 2012	22°C 1994	58%
Dec 9	33°C	23°C	36°C 1991	22°C 2009	60%
Dec 10	33°C	23°C	37°C 2004	22°C 2006	61%
Dec 11	33°C	23°C	37°C 2004	22°C 2011	64%
Dec 12	33°C	23°C	36°C 2004	22°C 2004	65%
Dec 13	33°C	23°C	36°C 2004	22°C 2004	68%
Dec 14	32°C	23°C	37°C 2015	22°C 2000	71%
Dec 15	32°C	23°C	36°C 1991	21°C 2000	72%
Dec 16	32°C	23°C	36°C 2004	20°C 2000	73%
Dec 17	32°C	23°C	36°C 2004	21°C 2000	74%
Dec 18	32°C	23°C	36°C 2004	21°C 2011	75%
Dec 19	32°C	23°C	35°C 2011	22°C 2000	76%
Dec 20	32°C	23°C	35°C 2004	22°C 2011	78%
Dec 21	31°C	23°C	35°C 2004	21°C 2013	80%
Dec 22	31°C	23°C	36°C 2004	22°C 1998	81%
Dec 23	31°C	23°C	35°C 2015	22°C 2018	82%
Dec 24	31°C	23°C	35°C 2015	22°C 2002	83%
Dec 25	31°C	23°C	35°C 2015	21°C 1994	83%
Dec 26	31°C	23°C	35°C 2014	21°C 1994	83%
Dec 27	31°C	23°C	35°C 2014	21°C 1994	83%
Dec 28	31°C	23°C	34°C 2011	21°C 1994	82%
Dec 29	30°C	23°C	34°C 1991	21°C 2018	83%
Dec 30	30°C	23°C	34°C 2014	21°C 2018	84%
Dec 31	30°C	23°C	35°C 2004	22°C 2018	85%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 6:11 AM, sunset 6:14 PM
December 31: sunrise 6:26 AM, sunset 6:28 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.