Vacaria Weather in December

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

Average highs run from 26°C on December 1 to 27°C on December 31, and lows from 14°C to 16°C. Normal precipitation for the month is 149 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: 27°C
Average low: 15°C
Precipitation: 149 mm
Reanalysis high: 34°CDec 10, 2012
Reanalysis low: 4°CDec 14, 2010
Daylight: 13 h 50 min to 13 h 56 min
Cloud cover: 63%
Humidity: 80%
Dew point: 17°C
Wind: 6.1 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	26°C	14°C	31°C 1995	8°C 2011	51%
Dec 2	26°C	14°C	30°C 1994	5°C 2011	50%
Dec 3	26°C	14°C	32°C 2012	7°C 2018	50%
Dec 4	26°C	14°C	33°C 2012	7°C 2018	49%
Dec 5	26°C	14°C	31°C 1991	9°C 2018	50%
Dec 6	26°C	14°C	33°C 2012	9°C 2014	50%
Dec 7	26°C	14°C	30°C 2014	8°C 2003	51%
Dec 8	26°C	15°C	31°C 2014	5°C 2018	51%
Dec 9	27°C	15°C	31°C 2012	6°C 1995	53%
Dec 10	26°C	15°C	34°C 2012	6°C 2003	53%
Dec 11	27°C	15°C	32°C 2020	10°C 2005	52%
Dec 12	27°C	15°C	32°C 1994	10°C 2017	51%
Dec 13	27°C	15°C	31°C 2020	7°C 2010	52%
Dec 14	27°C	15°C	31°C 2006	4°C 2010	54%
Dec 15	27°C	15°C	33°C 2006	7°C 2016	55%
Dec 16	27°C	15°C	34°C 2006	10°C 2011	55%
Dec 17	27°C	15°C	34°C 2006	6°C 2003	56%
Dec 18	27°C	15°C	33°C 1995	8°C 2000	56%
Dec 19	27°C	15°C	31°C 2017	10°C 1998	55%
Dec 20	27°C	15°C	32°C 1995	10°C 1993	55%
Dec 21	27°C	16°C	32°C 1995	8°C 1993	55%
Dec 22	27°C	16°C	31°C 2011	10°C 2020	55%
Dec 23	27°C	16°C	31°C 2020	10°C 2019	56%
Dec 24	27°C	16°C	33°C 2012	10°C 2001	56%
Dec 25	27°C	16°C	32°C 2012	12°C 2002	56%
Dec 26	27°C	16°C	33°C 2013	10°C 2008	58%
Dec 27	27°C	16°C	32°C 1999	11°C 2006	57%
Dec 28	27°C	16°C	32°C 2019	11°C 1991	56%
Dec 29	27°C	16°C	32°C 1999	10°C 1991	54%
Dec 30	27°C	16°C	33°C 2019	11°C 1993	53%
Dec 31	27°C	16°C	33°C 2019	11°C 1993	53%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 5:18 AM, sunset 7:08 PM
December 31: sunrise 5:29 AM, sunset 7:25 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.