Monte Caseros Weather in January

NASA POWER reanalysis for the half-degree grid cell around Monte Caseros, 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 January 1 to 33°C on January 31, and lows from 20°C to 20°C. Normal precipitation for the month is 140 mm over about 12 wet days.

January day by day

The normal high and low for each date, in °C.

Normal low
Normal high
Reanalysis extreme high
Reanalysis extreme low

January at a glance

Average high: 33°C
Average low: 20°C
Precipitation: 140 mm
Reanalysis high: 42°CJan 9, 2006
Reanalysis low: 11°CJan 2, 2013
Daylight: 14 h 04 min to 13 h 32 min
Cloud cover: 50%
Humidity: 62%
Dew point: 17°C
Wind: 14.4 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
Jan 1	33°C	20°C	40°C 1995	12°C 2004	35%
Jan 2	33°C	20°C	41°C 2014	11°C 2013	36%
Jan 3	33°C	20°C	41°C 1996	14°C 2013	36%
Jan 4	33°C	20°C	38°C 1999	14°C 1992	36%
Jan 5	33°C	20°C	39°C 2005	16°C 1992	35%
Jan 6	33°C	20°C	40°C 2005	16°C 2012	36%
Jan 7	33°C	20°C	41°C 2006	15°C 2020	37%
Jan 8	33°C	20°C	42°C 2006	14°C 1998	36%
Jan 9	33°C	20°C	42°C 2006	14°C 1998	37%
Jan 10	33°C	20°C	42°C 2008	13°C 1994	37%
Jan 11	33°C	20°C	41°C 2006	13°C 1994	37%
Jan 12	33°C	20°C	38°C 1997	12°C 2001	38%
Jan 13	33°C	20°C	38°C 2002	14°C 2010	37%
Jan 14	33°C	20°C	38°C 2008	14°C 2010	37%
Jan 15	33°C	20°C	40°C 2008	13°C 2002	37%
Jan 16	33°C	20°C	39°C 2011	11°C 1992	36%
Jan 17	33°C	20°C	39°C 2009	12°C 1991	38%
Jan 18	33°C	20°C	39°C 2014	14°C 1993	37%
Jan 19	33°C	20°C	39°C 2014	15°C 2008	36%
Jan 20	33°C	20°C	40°C 1991	15°C 2019	36%
Jan 21	33°C	20°C	39°C 2014	13°C 2005	36%
Jan 22	33°C	20°C	41°C 2014	15°C 2008	36%
Jan 23	33°C	20°C	41°C 2014	16°C 2010	38%
Jan 24	33°C	20°C	39°C 1999	14°C 2003	39%
Jan 25	33°C	20°C	37°C 1997	15°C 2003	39%
Jan 26	33°C	20°C	38°C 2009	13°C 2013	40%
Jan 27	33°C	20°C	38°C 2004	14°C 2013	40%
Jan 28	33°C	21°C	38°C 1997	16°C 2017	42%
Jan 29	33°C	21°C	40°C 1997	17°C 1995	42%
Jan 30	33°C	21°C	40°C 2004	15°C 2015	42%
Jan 31	33°C	20°C	39°C 2012	16°C 2005	42%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

January 1: sunrise 5:52 AM, sunset 7:56 PM
January 31: sunrise 6:18 AM, sunset 7:50 PM

Every day of January: 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.