Lagoa Grande Weather in May

NASA POWER reanalysis for the half-degree grid cell around Lagoa 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 34°C on May 1 to 33°C on May 31, and lows from 21°C to 20°C. Normal precipitation for the month is 16 mm over about 3 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: 21°C
Precipitation: 16 mm
Reanalysis high: 39°CMay 2, 1998
Reanalysis low: 16°CMay 31, 2006
Daylight: 11 h 47 min to 11 h 38 min
Cloud cover: 51%
Humidity: 60%
Dew point: 17°C
Wind: 19.1 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	34°C	21°C	39°C 1998	20°C 2000	16%
May 2	34°C	21°C	39°C 1998	19°C 1996	15%
May 3	34°C	21°C	37°C 1998	18°C 2004	15%
May 4	34°C	21°C	37°C 1998	18°C 2004	14%
May 5	34°C	21°C	37°C 1998	18°C 2008	13%
May 6	34°C	21°C	37°C 1998	19°C 2019	12%
May 7	34°C	21°C	37°C 2001	19°C 1996	12%
May 8	34°C	21°C	37°C 2001	19°C 1996	12%
May 9	34°C	21°C	36°C 2017	18°C 2012	11%
May 10	34°C	21°C	37°C 2010	19°C 2018	11%
May 11	34°C	21°C	36°C 2010	19°C 1997	10%
May 12	34°C	21°C	36°C 2001	18°C 1997	9%
May 13	34°C	21°C	36°C 1998	18°C 1997	8%
May 14	34°C	21°C	36°C 2012	18°C 2014	8%
May 15	34°C	21°C	37°C 1993	18°C 2008	8%
May 16	34°C	21°C	37°C 2017	19°C 1994	8%
May 17	34°C	21°C	37°C 2017	19°C 2008	8%
May 18	33°C	21°C	36°C 2016	19°C 2006	8%
May 19	33°C	21°C	36°C 2001	18°C 2006	8%
May 20	33°C	21°C	36°C 2018	19°C 2006	8%
May 21	33°C	21°C	36°C 2018	19°C 1997	9%
May 22	33°C	21°C	36°C 2010	18°C 1997	9%
May 23	33°C	21°C	36°C 2010	19°C 1997	9%
May 24	33°C	21°C	36°C 2014	18°C 1997	8%
May 25	33°C	21°C	36°C 2019	17°C 2000	8%
May 26	33°C	21°C	36°C 2019	17°C 2004	8%
May 27	33°C	21°C	35°C 1998	19°C 2004	8%
May 28	33°C	21°C	36°C 1998	18°C 1996	8%
May 29	33°C	21°C	35°C 1998	19°C 1999	9%
May 30	33°C	21°C	36°C 1998	18°C 2017	8%
May 31	33°C	20°C	35°C 2013	16°C 2006	7%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

May 1: sunrise 5:45 AM, sunset 5:32 PM
May 31: sunrise 5:50 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.