Barcelos Weather in May
Average highs run from 28°C on May 1 to 28°C on May 31, and lows from 24°C to 24°C. Normal precipitation for the month is 291 mm over about 28 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
- 24°C
- Precipitation
- 291 mm
- Reanalysis high
- 35°CMay 27, 2016
- Reanalysis low
- 22°CMay 26, 2008
- Daylight
- 12 h 05 min to 12 h 05 min
- Cloud cover
- 82%
- Humidity
- 91%
- Dew point
- 24°C
- Wind
- 3.2 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 | 24°C | 33°C 2016 | 23°C 2012 | 92% |
| May 2 | 28°C | 24°C | 30°C 2016 | 23°C 2008 | 92% |
| May 3 | 28°C | 24°C | 31°C 2016 | 23°C 2000 | 92% |
| May 4 | 28°C | 24°C | 34°C 2016 | 22°C 2009 | 92% |
| May 5 | 28°C | 24°C | 35°C 2016 | 23°C 1999 | 90% |
| May 6 | 28°C | 24°C | 35°C 2016 | 23°C 2012 | 89% |
| May 7 | 28°C | 24°C | 31°C 2016 | 23°C 2000 | 90% |
| May 8 | 28°C | 24°C | 33°C 2016 | 22°C 2000 | 90% |
| May 9 | 28°C | 24°C | 33°C 2016 | 22°C 1999 | 90% |
| May 10 | 28°C | 24°C | 32°C 2016 | 23°C 2009 | 90% |
| May 11 | 28°C | 24°C | 31°C 2016 | 22°C 2009 | 90% |
| May 12 | 28°C | 24°C | 34°C 2016 | 23°C 2008 | 89% |
| May 13 | 28°C | 24°C | 32°C 2016 | 22°C 2017 | 89% |
| May 14 | 28°C | 24°C | 34°C 2016 | 23°C 1999 | 88% |
| May 15 | 28°C | 24°C | 34°C 2016 | 23°C 1999 | 88% |
| May 16 | 28°C | 24°C | 35°C 2016 | 22°C 1999 | 87% |
| May 17 | 28°C | 24°C | 33°C 2016 | 22°C 1995 | 86% |
| May 18 | 28°C | 24°C | 33°C 2016 | 23°C 1993 | 86% |
| May 19 | 28°C | 24°C | 33°C 2016 | 23°C 1995 | 87% |
| May 20 | 28°C | 24°C | 35°C 2016 | 23°C 1993 | 88% |
| May 21 | 28°C | 24°C | 35°C 2016 | 22°C 2000 | 88% |
| May 22 | 28°C | 24°C | 34°C 2016 | 23°C 1999 | 89% |
| May 23 | 28°C | 24°C | 35°C 2016 | 23°C 2015 | 89% |
| May 24 | 28°C | 24°C | 34°C 2016 | 22°C 2015 | 88% |
| May 25 | 28°C | 24°C | 35°C 2016 | 22°C 2006 | 88% |
| May 26 | 28°C | 24°C | 35°C 2016 | 22°C 2008 | 88% |
| May 27 | 28°C | 24°C | 35°C 2016 | 22°C 2008 | 89% |
| May 28 | 28°C | 24°C | 34°C 2016 | 22°C 1993 | 88% |
| May 29 | 28°C | 24°C | 35°C 2016 | 22°C 1996 | 88% |
| May 30 | 28°C | 24°C | 31°C 2016 | 22°C 1994 | 88% |
| May 31 | 28°C | 24°C | 32°C 2016 | 22°C 2000 | 89% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-4).
- May 1
- sunrise 6:06 AM, sunset 6:11 PM
- May 31
- sunrise 6:07 AM, sunset 6:12 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.