Dom Pedro Weather in December

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

Average highs run from 35°C on December 1 to 32°C on December 31, and lows from 24°C to 23°C. Normal precipitation for the month is 102 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: 34°C
Average low: 24°C
Precipitation: 102 mm
Reanalysis high: 40°CDec 1, 2015
Reanalysis low: 21°CDec 25, 2018
Daylight: 12 h 24 min to 12 h 25 min
Cloud cover: 70%
Humidity: 69%
Dew point: 21°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	35°C	24°C	40°C 2015	22°C 1992	41%
Dec 2	35°C	24°C	40°C 2015	22°C 2012	41%
Dec 3	35°C	24°C	39°C 2015	22°C 2009	39%
Dec 4	35°C	24°C	39°C 2017	22°C 2001	38%
Dec 5	35°C	24°C	40°C 2017	22°C 2018	39%
Dec 6	35°C	24°C	40°C 2017	22°C 1999	39%
Dec 7	35°C	24°C	39°C 1997	22°C 2018	41%
Dec 8	35°C	24°C	39°C 2015	22°C 1999	42%
Dec 9	35°C	24°C	39°C 2015	22°C 1996	43%
Dec 10	34°C	24°C	39°C 1991	22°C 2007	43%
Dec 11	34°C	24°C	39°C 1991	23°C 2006	43%
Dec 12	34°C	24°C	39°C 1991	22°C 2002	45%
Dec 13	34°C	24°C	39°C 2015	23°C 2008	47%
Dec 14	34°C	24°C	39°C 2015	22°C 2010	49%
Dec 15	34°C	24°C	38°C 2015	22°C 1993	50%
Dec 16	34°C	24°C	38°C 2015	22°C 2018	51%
Dec 17	34°C	24°C	38°C 1994	21°C 2000	52%
Dec 18	34°C	24°C	38°C 2015	22°C 2010	54%
Dec 19	33°C	24°C	38°C 1994	21°C 2016	57%
Dec 20	33°C	24°C	37°C 2007	21°C 2016	58%
Dec 21	33°C	24°C	38°C 2019	21°C 2000	58%
Dec 22	33°C	24°C	38°C 2019	22°C 2008	58%
Dec 23	33°C	24°C	38°C 2019	22°C 1998	60%
Dec 24	33°C	24°C	39°C 2019	22°C 1999	62%
Dec 25	33°C	24°C	37°C 2003	21°C 2018	63%
Dec 26	33°C	24°C	38°C 2019	22°C 1994	65%
Dec 27	33°C	24°C	38°C 2015	22°C 2008	66%
Dec 28	33°C	24°C	37°C 2019	22°C 1994	66%
Dec 29	33°C	24°C	37°C 2017	21°C 1994	66%
Dec 30	33°C	24°C	38°C 2015	21°C 1999	66%
Dec 31	32°C	23°C	37°C 2017	22°C 1997	68%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 5:35 AM, sunset 5:59 PM
December 31: sunrise 5:48 AM, sunset 6:13 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.