Barretos Weather in May
Average highs run from 28°C on May 1 to 26°C on May 31, and lows from 17°C to 15°C. Normal precipitation for the month is 50 mm over about 6 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
- 27°C
- Average low
- 16°C
- Precipitation
- 50 mm
- Reanalysis high
- 33°CMay 3, 2001
- Reanalysis low
- 8°CMay 8, 2003
- Daylight
- 11 h 21 min to 10 h 58 min
- Cloud cover
- 42%
- Humidity
- 75%
- Dew point
- 16°C
- Wind
- 11.2 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 | 17°C | 32°C 2001 | 10°C 2012 | 18% |
| May 2 | 28°C | 17°C | 32°C 2001 | 10°C 2012 | 18% |
| May 3 | 28°C | 17°C | 33°C 2001 | 11°C 2006 | 17% |
| May 4 | 28°C | 17°C | 32°C 2001 | 9°C 2006 | 16% |
| May 5 | 28°C | 17°C | 32°C 2018 | 10°C 2006 | 16% |
| May 6 | 28°C | 16°C | 32°C 2019 | 10°C 2001 | 16% |
| May 7 | 27°C | 16°C | 32°C 2019 | 10°C 2008 | 17% |
| May 8 | 27°C | 16°C | 32°C 2019 | 8°C 2003 | 18% |
| May 9 | 27°C | 16°C | 31°C 2019 | 8°C 2003 | 18% |
| May 10 | 27°C | 16°C | 32°C 2019 | 11°C 2007 | 18% |
| May 11 | 27°C | 16°C | 32°C 2019 | 11°C 2006 | 18% |
| May 12 | 27°C | 16°C | 32°C 2019 | 11°C 2006 | 18% |
| May 13 | 27°C | 16°C | 32°C 2019 | 9°C 2010 | 18% |
| May 14 | 27°C | 16°C | 31°C 2019 | 11°C 2006 | 18% |
| May 15 | 27°C | 16°C | 31°C 2018 | 11°C 2006 | 19% |
| May 16 | 27°C | 16°C | 31°C 2010 | 11°C 2009 | 22% |
| May 17 | 27°C | 16°C | 31°C 2010 | 11°C 1991 | 22% |
| May 18 | 27°C | 16°C | 31°C 2018 | 8°C 2001 | 22% |
| May 19 | 27°C | 16°C | 31°C 2005 | 8°C 2001 | 22% |
| May 20 | 27°C | 16°C | 31°C 2005 | 11°C 1995 | 23% |
| May 21 | 27°C | 16°C | 31°C 2005 | 8°C 1999 | 24% |
| May 22 | 27°C | 15°C | 32°C 2014 | 9°C 2018 | 23% |
| May 23 | 26°C | 15°C | 30°C 2019 | 9°C 1999 | 22% |
| May 24 | 26°C | 15°C | 30°C 2010 | 10°C 2016 | 22% |
| May 25 | 26°C | 15°C | 30°C 1994 | 8°C 2007 | 23% |
| May 26 | 26°C | 15°C | 31°C 2010 | 8°C 2007 | 23% |
| May 27 | 26°C | 15°C | 31°C 2019 | 8°C 2004 | 22% |
| May 28 | 26°C | 15°C | 32°C 2019 | 8°C 2004 | 22% |
| May 29 | 26°C | 15°C | 32°C 2019 | 10°C 2000 | 22% |
| May 30 | 26°C | 15°C | 33°C 2019 | 9°C 2011 | 20% |
| May 31 | 26°C | 15°C | 32°C 2019 | 8°C 1999 | 18% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- May 1
- sunrise 6:31 AM, sunset 5:52 PM
- May 31
- sunrise 6:43 AM, sunset 5:41 PM
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.