Trairão Weather in December

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

Average highs run from 32°C on December 1 to 29°C on December 31, and lows from 24°C to 24°C. Normal precipitation for the month is 180 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: 30°C
Average low: 24°C
Precipitation: 180 mm
Reanalysis high: 40°CDec 2, 2015
Reanalysis low: 21°CDec 19, 2016
Daylight: 12 h 22 min to 12 h 23 min
Cloud cover: 81%
Humidity: 83%
Dew point: 23°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	32°C	24°C	39°C 2015	23°C 2013	52%
Dec 2	32°C	24°C	40°C 2015	23°C 2000	53%
Dec 3	31°C	24°C	40°C 2015	23°C 2008	54%
Dec 4	31°C	24°C	37°C 2020	22°C 2008	56%
Dec 5	31°C	24°C	37°C 2017	22°C 2007	57%
Dec 6	31°C	24°C	37°C 2017	22°C 1996	57%
Dec 7	31°C	24°C	37°C 2015	23°C 1999	57%
Dec 8	31°C	24°C	37°C 2015	22°C 2018	58%
Dec 9	31°C	24°C	39°C 2015	23°C 2018	59%
Dec 10	31°C	24°C	39°C 2015	23°C 1996	60%
Dec 11	31°C	24°C	36°C 2015	22°C 1996	62%
Dec 12	31°C	24°C	39°C 2015	22°C 1995	63%
Dec 13	30°C	24°C	39°C 2015	22°C 1994	65%
Dec 14	30°C	24°C	39°C 2015	23°C 1993	68%
Dec 15	30°C	24°C	37°C 2015	23°C 2012	68%
Dec 16	30°C	24°C	36°C 2004	22°C 2000	68%
Dec 17	30°C	24°C	34°C 2020	22°C 2005	70%
Dec 18	30°C	24°C	36°C 2015	22°C 2016	70%
Dec 19	30°C	24°C	36°C 2015	21°C 2016	71%
Dec 20	30°C	24°C	34°C 2011	22°C 2002	71%
Dec 21	30°C	24°C	35°C 2011	23°C 2002	71%
Dec 22	30°C	24°C	34°C 2015	22°C 2007	71%
Dec 23	30°C	24°C	35°C 2020	22°C 1992	71%
Dec 24	30°C	24°C	37°C 2020	22°C 2012	73%
Dec 25	30°C	24°C	35°C 2003	22°C 2007	74%
Dec 26	30°C	24°C	37°C 2015	22°C 1999	73%
Dec 27	30°C	24°C	37°C 2015	22°C 1993	74%
Dec 28	29°C	24°C	37°C 2015	22°C 1993	74%
Dec 29	29°C	24°C	37°C 2015	23°C 2016	74%
Dec 30	29°C	24°C	37°C 2015	22°C 2016	75%
Dec 31	29°C	24°C	38°C 2015	23°C 1996	76%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 6:22 AM, sunset 6:44 PM
December 31: sunrise 6:35 AM, sunset 6:58 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.