Rolim de Moura Weather in May

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

Average highs run from 28°C on May 1 to 28°C on May 31, and lows from 21°C to 20°C. Normal precipitation for the month is 55 mm over about 10 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: 28°C
Average low: 20°C
Precipitation: 55 mm
Reanalysis high: 34°CMay 27, 1998
Reanalysis low: 10°CMay 13, 2010
Daylight: 11 h 41 min to 11 h 28 min
Cloud cover: 60%
Humidity: 88%
Dew point: 21°C
Wind: 2.9 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	28°C	21°C	31°C 1998	15°C 2016	46%
May 2	28°C	21°C	31°C 1998	15°C 2011	44%
May 3	27°C	21°C	32°C 1998	16°C 2008	43%
May 4	27°C	21°C	32°C 1998	15°C 2008	42%
May 5	27°C	21°C	31°C 1998	15°C 2008	42%
May 6	27°C	21°C	32°C 1998	17°C 2004	42%
May 7	27°C	20°C	32°C 1998	16°C 1995	42%
May 8	27°C	20°C	33°C 1998	15°C 1995	40%
May 9	27°C	20°C	34°C 1998	16°C 2007	38%
May 10	27°C	20°C	33°C 1998	13°C 2007	38%
May 11	27°C	20°C	30°C 1998	13°C 2006	36%
May 12	27°C	20°C	32°C 1998	11°C 2010	34%
May 13	27°C	20°C	30°C 2018	10°C 2010	32%
May 14	27°C	20°C	30°C 1998	12°C 2010	32%
May 15	27°C	20°C	30°C 2005	16°C 2006	32%
May 16	27°C	20°C	30°C 2010	15°C 1993	32%
May 17	27°C	20°C	30°C 2010	16°C 2019	31%
May 18	27°C	20°C	30°C 1992	13°C 1998	31%
May 19	27°C	20°C	30°C 1992	13°C 1998	29%
May 20	28°C	20°C	31°C 1998	16°C 1998	28%
May 21	28°C	20°C	33°C 1998	15°C 2018	26%
May 22	28°C	20°C	33°C 1998	15°C 1999	24%
May 23	28°C	20°C	33°C 1998	15°C 1999	24%
May 24	28°C	20°C	33°C 1998	14°C 2014	24%
May 25	28°C	20°C	34°C 1998	15°C 2007	24%
May 26	28°C	20°C	34°C 1998	16°C 2007	23%
May 27	28°C	20°C	34°C 1998	14°C 2020	22%
May 28	28°C	20°C	33°C 1998	15°C 2020	21%
May 29	28°C	20°C	33°C 1998	17°C 2004	20%
May 30	28°C	20°C	32°C 2020	15°C 2008	18%
May 31	28°C	20°C	32°C 2018	13°C 2008	16%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-4).

May 1: sunrise 6:14 AM, sunset 5:55 PM
May 31: sunrise 6:21 AM, sunset 5:49 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.