Erechim Weather in December

NASA POWER reanalysis for the half-degree grid cell around Erechim, 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 28°C on December 31, and lows from 16°C to 18°C. Normal precipitation for the month is 167 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: 28°C
Average low: 17°C
Precipitation: 167 mm
Reanalysis high: 38°CDec 28, 2019
Reanalysis low: 6°CDec 14, 2010
Daylight: 13 h 45 min to 13 h 52 min
Cloud cover: 60%
Humidity: 78%
Dew point: 18°C
Wind: 8.6 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	16°C	31°C 1995	10°C 2011	48%
Dec 2	27°C	16°C	32°C 2012	8°C 2011	47%
Dec 3	27°C	16°C	35°C 2012	10°C 2018	46%
Dec 4	27°C	17°C	33°C 1991	9°C 2018	47%
Dec 5	28°C	17°C	34°C 1991	11°C 2008	47%
Dec 6	28°C	17°C	32°C 1991	11°C 2014	48%
Dec 7	27°C	17°C	31°C 2012	10°C 2003	48%
Dec 8	28°C	17°C	31°C 2019	8°C 2018	49%
Dec 9	28°C	17°C	32°C 2012	11°C 1995	50%
Dec 10	28°C	17°C	33°C 2012	9°C 2003	50%
Dec 11	28°C	17°C	33°C 2020	13°C 2004	49%
Dec 12	28°C	17°C	33°C 2006	12°C 2004	48%
Dec 13	28°C	17°C	33°C 2020	9°C 2010	48%
Dec 14	28°C	17°C	34°C 2006	6°C 2010	50%
Dec 15	28°C	17°C	35°C 2006	9°C 2016	51%
Dec 16	28°C	17°C	36°C 2006	11°C 2003	52%
Dec 17	28°C	17°C	35°C 2006	8°C 2003	53%
Dec 18	28°C	17°C	34°C 1995	12°C 2000	52%
Dec 19	28°C	17°C	33°C 2020	11°C 1998	51%
Dec 20	28°C	17°C	33°C 1995	14°C 2007	51%
Dec 21	28°C	18°C	32°C 1995	11°C 1993	51%
Dec 22	28°C	18°C	32°C 2011	12°C 2020	52%
Dec 23	28°C	18°C	31°C 2011	11°C 1998	52%
Dec 24	28°C	18°C	32°C 2012	12°C 2019	53%
Dec 25	28°C	18°C	33°C 2019	14°C 2001	54%
Dec 26	28°C	18°C	35°C 2019	13°C 2005	56%
Dec 27	28°C	18°C	35°C 2019	14°C 2004	56%
Dec 28	28°C	18°C	38°C 2019	13°C 1991	55%
Dec 29	28°C	18°C	36°C 2019	14°C 1991	54%
Dec 30	28°C	18°C	36°C 2019	11°C 1993	54%
Dec 31	28°C	18°C	33°C 2019	13°C 1993	53%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 5:26 AM, sunset 7:11 PM
December 31: sunrise 5:36 AM, sunset 7:28 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.