Iguatu Weather in May

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

Average highs run from 31°C on May 1 to 32°C on May 31, and lows from 22°C to 21°C. Normal precipitation for the month is 68 mm over about 12 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: 31°C
Average low: 21°C
Precipitation: 68 mm
Reanalysis high: 38°CMay 1, 1998
Reanalysis low: 17°CMay 24, 1996
Daylight: 11 h 53 min to 11 h 46 min
Cloud cover: 53%
Humidity: 74%
Dew point: 20°C
Wind: 11.9 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	31°C	22°C	38°C 1998	20°C 1997	53%
May 2	31°C	22°C	38°C 1998	19°C 2004	52%
May 3	31°C	22°C	36°C 1998	18°C 2004	51%
May 4	31°C	22°C	37°C 1998	17°C 2004	49%
May 5	31°C	21°C	38°C 1998	18°C 2018	47%
May 6	31°C	21°C	37°C 1998	18°C 2019	46%
May 7	31°C	21°C	38°C 1998	18°C 2019	43%
May 8	31°C	21°C	38°C 1998	19°C 2018	41%
May 9	31°C	21°C	37°C 1998	19°C 2005	39%
May 10	31°C	21°C	37°C 1998	18°C 2007	37%
May 11	31°C	21°C	36°C 1998	19°C 1992	36%
May 12	31°C	21°C	37°C 2012	17°C 1997	35%
May 13	31°C	21°C	38°C 1998	18°C 1996	34%
May 14	31°C	21°C	38°C 1998	19°C 2002	34%
May 15	31°C	21°C	37°C 1998	19°C 2003	35%
May 16	31°C	21°C	36°C 1998	19°C 1996	34%
May 17	31°C	21°C	36°C 2001	19°C 1996	34%
May 18	32°C	21°C	38°C 1998	18°C 2007	35%
May 19	32°C	21°C	37°C 1998	18°C 2008	35%
May 20	32°C	21°C	37°C 1998	18°C 1996	34%
May 21	32°C	21°C	38°C 1998	18°C 2007	35%
May 22	32°C	21°C	37°C 1998	18°C 1996	35%
May 23	32°C	21°C	37°C 2016	17°C 1996	35%
May 24	32°C	21°C	36°C 1998	17°C 1996	35%
May 25	32°C	21°C	36°C 1998	18°C 2000	34%
May 26	32°C	21°C	37°C 1998	18°C 2014	33%
May 27	32°C	21°C	37°C 1998	18°C 2014	32%
May 28	32°C	21°C	37°C 1998	18°C 1999	31%
May 29	32°C	21°C	38°C 1998	17°C 1999	30%
May 30	32°C	21°C	37°C 1998	17°C 1999	29%
May 31	32°C	21°C	37°C 1998	18°C 1999	27%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

May 1: sunrise 5:38 AM, sunset 5:31 PM
May 31: sunrise 5:42 AM, sunset 5:28 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.