Itaiópolis Weather in January

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 27°C on January 1 to 27°C on January 31, and lows from 17°C to 18°C. Normal precipitation for the month is 183 mm over about 22 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: 27°C
Average low: 18°C
Precipitation: 183 mm
Reanalysis high: 35°CJan 30, 2019
Reanalysis low: 11°CJan 11, 1994
Daylight: 13 h 46 min to 13 h 18 min
Cloud cover: 79%
Humidity: 84%
Dew point: 19°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
Jan 1	27°C	17°C	32°C 2019	12°C 1991	67%
Jan 2	27°C	17°C	34°C 2019	13°C 2004	68%
Jan 3	27°C	18°C	33°C 2019	11°C 2012	70%
Jan 4	27°C	18°C	30°C 2019	12°C 2004	72%
Jan 5	27°C	18°C	29°C 1996	11°C 2009	73%
Jan 6	27°C	18°C	31°C 2020	12°C 2009	73%
Jan 7	27°C	18°C	31°C 2020	14°C 1998	74%
Jan 8	27°C	18°C	30°C 2005	13°C 1998	74%
Jan 9	26°C	18°C	34°C 2020	13°C 1998	74%
Jan 10	26°C	18°C	32°C 2020	12°C 1994	74%
Jan 11	27°C	18°C	31°C 2006	11°C 1994	73%
Jan 12	27°C	18°C	30°C 1996	12°C 2013	74%
Jan 13	27°C	18°C	30°C 2006	13°C 2013	74%
Jan 14	27°C	18°C	32°C 2006	15°C 2013	73%
Jan 15	26°C	18°C	32°C 2006	15°C 2002	72%
Jan 16	27°C	18°C	34°C 2006	13°C 2002	72%
Jan 17	26°C	17°C	31°C 2019	12°C 2002	71%
Jan 18	27°C	18°C	30°C 2007	13°C 1991	71%
Jan 19	27°C	18°C	31°C 2007	13°C 1991	70%
Jan 20	27°C	18°C	30°C 2020	14°C 1991	70%
Jan 21	27°C	18°C	30°C 2019	14°C 2009	71%
Jan 22	27°C	18°C	31°C 2019	14°C 2008	71%
Jan 23	27°C	18°C	32°C 2005	14°C 2009	71%
Jan 24	27°C	18°C	31°C 2013	14°C 2009	71%
Jan 25	27°C	18°C	33°C 2007	15°C 2003	70%
Jan 26	27°C	18°C	34°C 2020	14°C 1991	71%
Jan 27	27°C	18°C	34°C 2020	12°C 2005	70%
Jan 28	27°C	18°C	32°C 2019	13°C 2012	70%
Jan 29	27°C	18°C	34°C 2019	14°C 2012	71%
Jan 30	27°C	18°C	35°C 2019	15°C 2000	71%
Jan 31	27°C	18°C	33°C 2013	15°C 2015	70%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

January 1: sunrise 5:30 AM, sunset 7:16 PM
January 31: sunrise 5:54 AM, sunset 7:12 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.