Itororó Weather in May

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

Average highs run from 30°C on May 1 to 28°C on May 31, and lows from 19°C to 18°C. Normal precipitation for the month is 90 mm over about 16 wet days.

May day by day

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

Normal low
Normal high
Reanalysis extreme high
Reanalysis extreme low

May at a glance

Average high: 29°C
Average low: 18°C
Precipitation: 90 mm
Reanalysis high: 38°CMay 9, 2007
Reanalysis low: 13°CMay 19, 2006
Daylight: 11 h 33 min to 11 h 18 min
Cloud cover: 59%
Humidity: 83%
Dew point: 19°C
Wind: 5.8 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
May 1	30°C	19°C	36°C 1998	15°C 2014	57%
May 2	30°C	19°C	34°C 2003	15°C 2002	56%
May 3	29°C	19°C	35°C 2003	16°C 1991	55%
May 4	29°C	19°C	33°C 2015	15°C 1991	54%
May 5	29°C	19°C	34°C 2015	14°C 2001	53%
May 6	29°C	19°C	36°C 2008	16°C 1996	53%
May 7	29°C	18°C	34°C 2015	13°C 1996	53%
May 8	29°C	18°C	35°C 2015	15°C 1996	53%
May 9	29°C	18°C	38°C 2007	15°C 1996	53%
May 10	29°C	18°C	33°C 2001	16°C 1998	52%
May 11	29°C	18°C	33°C 1996	15°C 1998	51%
May 12	29°C	18°C	33°C 2015	15°C 2014	49%
May 13	29°C	18°C	33°C 2012	13°C 2014	48%
May 14	29°C	18°C	32°C 2001	15°C 2000	48%
May 15	29°C	18°C	34°C 2017	14°C 2000	49%
May 16	29°C	18°C	34°C 1996	14°C 2000	48%
May 17	28°C	18°C	34°C 2016	15°C 2006	48%
May 18	28°C	18°C	34°C 2001	14°C 2006	48%
May 19	28°C	18°C	33°C 2019	13°C 2006	48%
May 20	28°C	18°C	33°C 2019	15°C 2006	48%
May 21	28°C	18°C	33°C 2019	15°C 2006	47%
May 22	28°C	18°C	32°C 2019	14°C 2001	46%
May 23	28°C	18°C	33°C 2014	15°C 2006	46%
May 24	28°C	18°C	33°C 2014	14°C 1999	45%
May 25	28°C	18°C	34°C 2019	15°C 2015	44%
May 26	28°C	18°C	33°C 2019	14°C 2011	45%
May 27	28°C	18°C	33°C 1998	15°C 2002	47%
May 28	28°C	18°C	34°C 1998	14°C 2002	47%
May 29	28°C	18°C	32°C 2019	14°C 2020	47%
May 30	28°C	18°C	32°C 2015	14°C 1999	46%
May 31	28°C	18°C	34°C 1998	15°C 2006	46%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

May 1: sunrise 5:51 AM, sunset 5:24 PM
May 31: sunrise 5:59 AM, sunset 5:17 PM

Every day of May: 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.