São Miguel da Baixa Grande Weather in May

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

Average highs run from 32°C on May 1 to 33°C on May 31, and lows from 22°C to 22°C. Normal precipitation for the month is 59 mm over about 11 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: 33°C
Average low: 22°C
Precipitation: 59 mm
Reanalysis high: 39°CMay 27, 1998
Reanalysis low: 18°CMay 4, 2004
Daylight: 11 h 54 min to 11 h 49 min
Cloud cover: 54%
Humidity: 69%
Dew point: 20°C
Wind: 10.8 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	32°C	22°C	39°C 2016	21°C 1997	56%
May 2	32°C	22°C	37°C 2012	19°C 1996	55%
May 3	32°C	22°C	37°C 1998	19°C 2004	53%
May 4	32°C	22°C	38°C 1998	18°C 2004	51%
May 5	32°C	22°C	39°C 1998	20°C 2019	48%
May 6	32°C	22°C	38°C 2016	20°C 2002	45%
May 7	32°C	22°C	38°C 1998	20°C 1991	42%
May 8	32°C	22°C	38°C 2016	20°C 2011	40%
May 9	32°C	22°C	38°C 1998	20°C 2007	38%
May 10	33°C	22°C	38°C 2012	20°C 2007	36%
May 11	33°C	22°C	38°C 2016	19°C 1997	35%
May 12	33°C	22°C	39°C 2012	19°C 1997	33%
May 13	33°C	22°C	39°C 1998	20°C 1996	33%
May 14	33°C	22°C	39°C 1998	20°C 2002	31%
May 15	33°C	22°C	39°C 1998	19°C 2003	32%
May 16	33°C	22°C	38°C 2016	20°C 2001	32%
May 17	33°C	22°C	38°C 2015	19°C 2001	33%
May 18	33°C	22°C	39°C 1998	20°C 1999	34%
May 19	33°C	22°C	39°C 2016	19°C 2008	34%
May 20	33°C	22°C	38°C 2016	19°C 1996	34%
May 21	33°C	22°C	38°C 2017	19°C 1996	33%
May 22	33°C	22°C	39°C 2012	19°C 1996	33%
May 23	33°C	22°C	39°C 2016	20°C 1996	33%
May 24	33°C	22°C	38°C 2012	20°C 1996	33%
May 25	33°C	22°C	38°C 2015	19°C 2000	32%
May 26	33°C	22°C	38°C 1998	19°C 2000	31%
May 27	33°C	22°C	39°C 1998	19°C 2000	30%
May 28	33°C	22°C	39°C 1998	20°C 2000	29%
May 29	33°C	22°C	39°C 1998	18°C 1999	29%
May 30	33°C	22°C	39°C 1998	18°C 1999	26%
May 31	33°C	22°C	37°C 1993	19°C 1999	24%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

May 1: sunrise 5:49 AM, sunset 5:43 PM
May 31: sunrise 5:52 AM, sunset 5:41 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 2026-09-30. Sun and moon: computed with the NOAA solar equations and Meeus.