Maceió Weather in May
Average highs run from 29°C on May 1 to 28°C on May 31, and lows from 25°C to 24°C. Normal precipitation for the month is 183 mm over about 25 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
- 25°C
- Precipitation
- 183 mm
- Reanalysis high
- 32°CMay 16, 2017
- Reanalysis low
- 22°CMay 29, 1997
- Daylight
- 11 h 46 min to 11 h 36 min
- Cloud cover
- 58%
- Humidity
- 80%
- Dew point
- 22°C
- Wind
- 17.3 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 | 29°C | 25°C | 31°C 2005 | 24°C 2001 | 72% |
| May 2 | 29°C | 25°C | 31°C 1998 | 24°C 1996 | 72% |
| May 3 | 29°C | 25°C | 31°C 1998 | 24°C 1993 | 73% |
| May 4 | 29°C | 25°C | 31°C 2019 | 24°C 2002 | 74% |
| May 5 | 29°C | 25°C | 31°C 2019 | 24°C 2018 | 74% |
| May 6 | 29°C | 25°C | 31°C 2019 | 24°C 1992 | 74% |
| May 7 | 29°C | 25°C | 30°C 2001 | 24°C 2011 | 74% |
| May 8 | 29°C | 25°C | 31°C 2001 | 24°C 1993 | 74% |
| May 9 | 29°C | 25°C | 31°C 2001 | 23°C 2012 | 74% |
| May 10 | 29°C | 25°C | 31°C 2001 | 23°C 2012 | 73% |
| May 11 | 29°C | 25°C | 31°C 2001 | 23°C 1997 | 72% |
| May 12 | 29°C | 25°C | 31°C 2001 | 23°C 1992 | 72% |
| May 13 | 29°C | 25°C | 31°C 2012 | 24°C 1995 | 72% |
| May 14 | 28°C | 25°C | 30°C 2001 | 23°C 1992 | 72% |
| May 15 | 28°C | 25°C | 31°C 2017 | 24°C 2000 | 73% |
| May 16 | 28°C | 25°C | 32°C 2017 | 23°C 1991 | 73% |
| May 17 | 28°C | 25°C | 31°C 2017 | 23°C 1992 | 73% |
| May 18 | 28°C | 25°C | 30°C 2001 | 23°C 1992 | 74% |
| May 19 | 28°C | 25°C | 31°C 2001 | 23°C 2001 | 74% |
| May 20 | 28°C | 25°C | 30°C 2019 | 23°C 2013 | 75% |
| May 21 | 28°C | 25°C | 30°C 2019 | 23°C 2013 | 76% |
| May 22 | 28°C | 24°C | 29°C 2019 | 23°C 2013 | 76% |
| May 23 | 28°C | 24°C | 30°C 2016 | 23°C 1993 | 77% |
| May 24 | 28°C | 24°C | 30°C 2001 | 23°C 1992 | 77% |
| May 25 | 28°C | 24°C | 30°C 2019 | 23°C 1993 | 78% |
| May 26 | 28°C | 24°C | 30°C 2001 | 23°C 1992 | 78% |
| May 27 | 28°C | 24°C | 30°C 2001 | 23°C 1992 | 79% |
| May 28 | 28°C | 24°C | 30°C 2001 | 23°C 1997 | 81% |
| May 29 | 28°C | 24°C | 30°C 2001 | 22°C 1997 | 81% |
| May 30 | 28°C | 24°C | 30°C 2010 | 23°C 1999 | 80% |
| May 31 | 28°C | 24°C | 30°C 2010 | 23°C 1997 | 80% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- May 1
- sunrise 5:27 AM, sunset 5:13 PM
- May 31
- sunrise 5:33 AM, sunset 5:09 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.