Pastos Bons Weather in December

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

Average highs run from 33°C on December 1 to 31°C on December 31, and lows from 24°C to 23°C. Normal precipitation for the month is 115 mm over about 19 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: 24°C
Precipitation: 115 mm
Reanalysis high: 40°CDec 1, 2015
Reanalysis low: 20°CDec 31, 1991
Daylight: 12 h 29 min to 12 h 30 min
Cloud cover: 70%
Humidity: 68%
Dew point: 20°C
Wind: 6.5 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	33°C	24°C	40°C 2015	21°C 1992	52%
Dec 2	33°C	24°C	39°C 2015	21°C 2009	52%
Dec 3	33°C	24°C	38°C 2015	21°C 2009	52%
Dec 4	33°C	24°C	38°C 2017	22°C 2018	51%
Dec 5	33°C	24°C	39°C 2017	21°C 2005	52%
Dec 6	33°C	24°C	38°C 2002	21°C 2005	52%
Dec 7	33°C	24°C	37°C 2006	21°C 1993	53%
Dec 8	32°C	24°C	38°C 2015	21°C 1999	54%
Dec 9	32°C	24°C	38°C 2015	21°C 1999	55%
Dec 10	32°C	24°C	38°C 1991	21°C 1992	55%
Dec 11	32°C	24°C	38°C 1991	21°C 1992	56%
Dec 12	32°C	24°C	38°C 1991	21°C 1992	58%
Dec 13	32°C	24°C	38°C 2015	21°C 2007	58%
Dec 14	32°C	24°C	38°C 2015	21°C 2016	59%
Dec 15	32°C	23°C	38°C 2015	21°C 2005	60%
Dec 16	32°C	23°C	38°C 2015	20°C 2010	60%
Dec 17	32°C	23°C	36°C 1994	21°C 1992	60%
Dec 18	32°C	23°C	37°C 2015	21°C 2010	60%
Dec 19	32°C	23°C	37°C 2019	20°C 2016	59%
Dec 20	32°C	23°C	36°C 2015	21°C 2016	59%
Dec 21	32°C	23°C	38°C 2019	22°C 1998	59%
Dec 22	31°C	23°C	38°C 2019	21°C 2008	58%
Dec 23	31°C	23°C	39°C 2019	20°C 1998	59%
Dec 24	31°C	23°C	37°C 2019	21°C 1993	59%
Dec 25	31°C	23°C	37°C 2019	21°C 2018	60%
Dec 26	31°C	23°C	38°C 2019	21°C 2000	60%
Dec 27	31°C	23°C	38°C 2015	20°C 1999	61%
Dec 28	31°C	23°C	37°C 2015	21°C 1999	62%
Dec 29	31°C	23°C	36°C 2020	20°C 1994	63%
Dec 30	31°C	23°C	36°C 2020	21°C 2003	63%
Dec 31	31°C	23°C	36°C 2020	20°C 1991	64%

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 6:00 PM
December 31: sunrise 5:44 AM, sunset 6:14 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.