Caxias Weather in December

NASA POWER reanalysis for the half-degree grid cell around Caxias, 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 25°C to 24°C. Normal precipitation for the month is 96 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: 96 mm
Reanalysis high: 40°CDec 1, 2015
Reanalysis low: 21°CDec 25, 2018
Daylight: 12 h 23 min to 12 h 25 min
Cloud cover: 65%
Humidity: 65%
Dew point: 21°C
Wind: 3.2 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	25°C	40°C 2015	22°C 1992	40%
Dec 2	35°C	25°C	39°C 2015	22°C 2012	39%
Dec 3	35°C	25°C	39°C 2015	22°C 2009	38%
Dec 4	35°C	25°C	39°C 2017	22°C 2018	37%
Dec 5	35°C	25°C	39°C 2017	22°C 2018	37%
Dec 6	35°C	25°C	39°C 2017	22°C 2005	38%
Dec 7	35°C	25°C	39°C 1997	22°C 2018	39%
Dec 8	35°C	25°C	39°C 2016	22°C 1999	40%
Dec 9	34°C	25°C	39°C 2015	22°C 2007	42%
Dec 10	34°C	24°C	38°C 2015	22°C 2007	42%
Dec 11	34°C	24°C	38°C 2016	23°C 1997	42%
Dec 12	34°C	24°C	38°C 2016	22°C 2018	44%
Dec 13	34°C	24°C	39°C 2015	23°C 1994	45%
Dec 14	34°C	24°C	38°C 2015	22°C 2010	47%
Dec 15	34°C	24°C	38°C 2015	22°C 2000	48%
Dec 16	34°C	24°C	38°C 2015	22°C 2018	49%
Dec 17	34°C	24°C	37°C 2015	22°C 2000	50%
Dec 18	34°C	24°C	38°C 2015	22°C 2010	51%
Dec 19	33°C	24°C	37°C 1994	21°C 2016	53%
Dec 20	33°C	24°C	37°C 1996	21°C 2016	54%
Dec 21	33°C	24°C	38°C 2019	21°C 2000	55%
Dec 22	33°C	24°C	38°C 2019	22°C 2008	55%
Dec 23	33°C	24°C	37°C 2019	22°C 1998	57%
Dec 24	33°C	24°C	38°C 2019	22°C 1999	58%
Dec 25	33°C	24°C	38°C 2019	21°C 2018	60%
Dec 26	33°C	24°C	38°C 2019	22°C 2020	62%
Dec 27	33°C	24°C	38°C 2015	22°C 2008	63%
Dec 28	33°C	24°C	38°C 2019	22°C 1999	64%
Dec 29	33°C	24°C	37°C 2017	21°C 1999	64%
Dec 30	33°C	24°C	38°C 2015	22°C 1999	64%
Dec 31	32°C	24°C	36°C 1991	22°C 1997	67%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 5:31 AM, sunset 5:54 PM
December 31: sunrise 5:44 AM, sunset 6:09 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.