Itaiópolis Weather in December

NASA POWER reanalysis for the half-degree grid cell around Itaiópolis, 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 16°C to 17°C. Normal precipitation for the month is 155 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: 26°C
Average low: 17°C
Precipitation: 155 mm
Reanalysis high: 35°CDec 29, 2019
Reanalysis low: 9°CDec 4, 2008
Daylight: 13 h 40 min to 13 h 46 min
Cloud cover: 77%
Humidity: 82%
Dew point: 18°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	26°C	16°C	30°C 2003	11°C 2001	56%
Dec 2	26°C	16°C	32°C 2003	10°C 2001	56%
Dec 3	26°C	16°C	33°C 2003	11°C 2011	56%
Dec 4	26°C	16°C	33°C 2012	9°C 2008	56%
Dec 5	26°C	16°C	32°C 1991	10°C 2018	57%
Dec 6	26°C	16°C	33°C 2012	13°C 2008	59%
Dec 7	26°C	16°C	33°C 2012	12°C 1999	60%
Dec 8	26°C	16°C	32°C 2014	11°C 2018	61%
Dec 9	26°C	16°C	30°C 2012	10°C 2018	62%
Dec 10	26°C	16°C	33°C 2012	10°C 2003	61%
Dec 11	26°C	16°C	34°C 2012	12°C 2004	61%
Dec 12	26°C	16°C	32°C 2018	12°C 2005	60%
Dec 13	26°C	16°C	32°C 2020	11°C 2009	61%
Dec 14	26°C	16°C	32°C 2017	9°C 2010	62%
Dec 15	26°C	17°C	33°C 2018	11°C 2010	64%
Dec 16	26°C	17°C	32°C 2006	11°C 2011	66%
Dec 17	26°C	17°C	34°C 2006	12°C 2000	66%
Dec 18	26°C	17°C	32°C 1995	11°C 2000	65%
Dec 19	26°C	17°C	31°C 2006	11°C 1998	64%
Dec 20	26°C	17°C	32°C 2012	13°C 2011	63%
Dec 21	26°C	17°C	31°C 2012	13°C 1993	63%
Dec 22	27°C	17°C	29°C 1995	13°C 2004	62%
Dec 23	27°C	17°C	31°C 2008	13°C 2004	62%
Dec 24	27°C	17°C	33°C 2012	13°C 2001	63%
Dec 25	27°C	17°C	34°C 2012	12°C 2003	65%
Dec 26	27°C	17°C	34°C 2012	13°C 2002	67%
Dec 27	27°C	17°C	33°C 2019	13°C 2002	68%
Dec 28	27°C	17°C	35°C 2019	12°C 1991	68%
Dec 29	27°C	17°C	35°C 2019	12°C 1991	67%
Dec 30	27°C	17°C	35°C 2019	13°C 1993	66%
Dec 31	27°C	17°C	34°C 2019	12°C 1993	66%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 5:19 AM, sunset 6:59 PM
December 31: sunrise 5:30 AM, sunset 7:16 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.