Piritiba Weather in October

NASA POWER reanalysis for the half-degree grid cell around Piritiba, 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 October 1 to 33°C on October 31, and lows from 18°C to 19°C. Normal precipitation for the month is 34 mm over about 6 wet days.

October day by day

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

Normal low
Normal high
Reanalysis extreme high
Reanalysis extreme low

October at a glance

Average high: 33°C
Average low: 18°C
Precipitation: 34 mm
Reanalysis high: 39°COct 3, 1997
Reanalysis low: 13°COct 3, 1994
Daylight: 12 h 12 min to 12 h 31 min
Cloud cover: 56%
Humidity: 60%
Dew point: 15°C
Wind: 10.4 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
Oct 1	33°C	18°C	37°C 1991	15°C 1999	10%
Oct 2	33°C	18°C	37°C 1997	16°C 1994	10%
Oct 3	33°C	18°C	39°C 1997	13°C 1994	11%
Oct 4	33°C	18°C	36°C 2015	14°C 1994	11%
Oct 5	33°C	18°C	38°C 2015	15°C 2014	12%
Oct 6	33°C	18°C	37°C 2013	15°C 2014	12%
Oct 7	33°C	18°C	37°C 1995	15°C 2014	12%
Oct 8	33°C	18°C	38°C 2020	16°C 1999	13%
Oct 9	33°C	18°C	38°C 2020	15°C 1999	14%
Oct 10	33°C	18°C	39°C 2020	14°C 1991	14%
Oct 11	33°C	18°C	39°C 2020	16°C 2013	15%
Oct 12	33°C	18°C	35°C 2003	16°C 2015	16%
Oct 13	33°C	18°C	35°C 1997	17°C 1991	17%
Oct 14	33°C	18°C	37°C 2018	15°C 1993	17%
Oct 15	33°C	18°C	36°C 2018	14°C 1991	17%
Oct 16	33°C	18°C	37°C 1997	16°C 2007	17%
Oct 17	33°C	18°C	37°C 1997	16°C 2007	17%
Oct 18	33°C	18°C	37°C 1998	16°C 2007	16%
Oct 19	33°C	18°C	36°C 2007	16°C 1991	16%
Oct 20	33°C	18°C	38°C 2019	15°C 1992	16%
Oct 21	33°C	19°C	37°C 2015	16°C 2011	17%
Oct 22	33°C	19°C	36°C 2001	17°C 1991	18%
Oct 23	33°C	19°C	36°C 2003	17°C 1991	17%
Oct 24	33°C	19°C	36°C 2012	17°C 2016	17%
Oct 25	33°C	19°C	36°C 2020	17°C 1991	17%
Oct 26	33°C	19°C	36°C 2018	17°C 1991	18%
Oct 27	33°C	19°C	36°C 2018	16°C 1995	19%
Oct 28	33°C	19°C	37°C 2008	17°C 2001	20%
Oct 29	33°C	19°C	37°C 2005	18°C 1991	20%
Oct 30	33°C	19°C	38°C 2005	17°C 2012	21%
Oct 31	33°C	19°C	38°C 2012	17°C 1994	21%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

October 1: sunrise 5:26 AM, sunset 5:38 PM
October 31: sunrise 5:10 AM, sunset 5:41 PM

Every day of October: 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.