Canoas Weather in December

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

Average highs run from 27°C on December 1 to 29°C on December 31, and lows from 17°C to 19°C. Normal precipitation for the month is 115 mm over about 12 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: 28°C
Average low: 18°C
Precipitation: 115 mm
Reanalysis high: 37°CDec 22, 2011
Reanalysis low: 10°CDec 14, 2010
Daylight: 13 h 56 min to 14 h 02 min
Cloud cover: 62%
Humidity: 79%
Dew point: 19°C
Wind: 13.3 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	27°C	17°C	33°C 1995	12°C 2000	41%
Dec 2	27°C	17°C	33°C 2006	13°C 2019	41%
Dec 3	27°C	17°C	33°C 2012	12°C 2005	40%
Dec 4	27°C	17°C	36°C 2012	12°C 2018	40%
Dec 5	27°C	17°C	36°C 1991	12°C 2009	40%
Dec 6	28°C	17°C	37°C 2012	13°C 2003	42%
Dec 7	28°C	17°C	34°C 2012	12°C 1999	43%
Dec 8	28°C	17°C	33°C 2014	13°C 2018	42%
Dec 9	28°C	18°C	33°C 1991	12°C 2018	44%
Dec 10	28°C	18°C	37°C 2012	11°C 2003	45%
Dec 11	28°C	18°C	35°C 2020	13°C 2005	43%
Dec 12	28°C	18°C	35°C 2006	13°C 2017	42%
Dec 13	28°C	18°C	35°C 2006	12°C 2007	43%
Dec 14	28°C	18°C	36°C 2006	10°C 2010	42%
Dec 15	28°C	18°C	37°C 2006	12°C 2010	43%
Dec 16	28°C	18°C	37°C 2006	13°C 2016	45%
Dec 17	28°C	18°C	37°C 2006	12°C 2003	46%
Dec 18	28°C	18°C	35°C 1995	12°C 2000	46%
Dec 19	28°C	18°C	33°C 2012	15°C 1998	45%
Dec 20	29°C	19°C	36°C 2012	15°C 1998	45%
Dec 21	29°C	19°C	34°C 1995	15°C 2005	45%
Dec 22	29°C	19°C	37°C 2011	15°C 2020	44%
Dec 23	29°C	19°C	35°C 2011	15°C 1998	44%
Dec 24	29°C	19°C	35°C 2012	13°C 2019	44%
Dec 25	29°C	19°C	36°C 2012	15°C 2002	44%
Dec 26	29°C	19°C	34°C 1999	13°C 2005	45%
Dec 27	29°C	19°C	36°C 1999	15°C 1992	45%
Dec 28	29°C	19°C	34°C 2019	15°C 1991	46%
Dec 29	29°C	19°C	35°C 2019	15°C 1991	46%
Dec 30	29°C	19°C	36°C 1992	15°C 1993	45%
Dec 31	29°C	19°C	35°C 2006	14°C 1993	44%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 5:16 AM, sunset 7:12 PM
December 31: sunrise 5:27 AM, sunset 7:29 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.