Constitución Weather in May
Average highs run from 17°C on May 1 to 15°C on May 31, and lows from 10°C to 9°C. Normal precipitation for the month is 127 mm over about 9 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
- 16°C
- Average low
- 9°C
- Precipitation
- 127 mm
- Reanalysis high
- 25°CMay 18, 1995
- Reanalysis low
- 1°CMay 26, 1993
- Daylight
- 10 h 39 min to 9 h 56 min
- Cloud cover
- 68%
- Humidity
- 83%
- Dew point
- 9°C
- Wind
- 15.5 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 | 17°C | 10°C | 21°C 2011 | 6°C 2001 | 22% |
| May 2 | 17°C | 10°C | 22°C 2003 | 7°C 2011 | 22% |
| May 3 | 17°C | 10°C | 22°C 1996 | 6°C 2015 | 23% |
| May 4 | 17°C | 10°C | 23°C 2001 | 6°C 1999 | 24% |
| May 5 | 17°C | 10°C | 20°C 2013 | 6°C 2005 | 24% |
| May 6 | 17°C | 10°C | 22°C 2020 | 6°C 1995 | 24% |
| May 7 | 17°C | 10°C | 23°C 2020 | 6°C 2007 | 24% |
| May 8 | 17°C | 10°C | 21°C 2007 | 5°C 2007 | 25% |
| May 9 | 17°C | 10°C | 20°C 2010 | 5°C 1994 | 25% |
| May 10 | 17°C | 10°C | 21°C 1996 | 5°C 1994 | 25% |
| May 11 | 16°C | 10°C | 20°C 2015 | 6°C 1994 | 25% |
| May 12 | 16°C | 10°C | 21°C 1994 | 6°C 2001 | 26% |
| May 13 | 16°C | 10°C | 20°C 1991 | 7°C 1992 | 27% |
| May 14 | 16°C | 10°C | 22°C 2019 | 5°C 2005 | 27% |
| May 15 | 16°C | 9°C | 21°C 2020 | 4°C 2013 | 28% |
| May 16 | 16°C | 9°C | 22°C 1998 | 4°C 2013 | 28% |
| May 17 | 16°C | 9°C | 21°C 1995 | 6°C 2003 | 30% |
| May 18 | 16°C | 9°C | 25°C 1995 | 4°C 1992 | 31% |
| May 19 | 15°C | 9°C | 18°C 2015 | 5°C 2006 | 32% |
| May 20 | 15°C | 9°C | 18°C 1995 | 4°C 1996 | 35% |
| May 21 | 15°C | 9°C | 19°C 2009 | 3°C 1996 | 38% |
| May 22 | 15°C | 9°C | 20°C 2016 | 4°C 2018 | 39% |
| May 23 | 15°C | 9°C | 19°C 2012 | 4°C 2018 | 38% |
| May 24 | 15°C | 9°C | 20°C 2013 | 4°C 2017 | 38% |
| May 25 | 15°C | 9°C | 23°C 2020 | 4°C 2015 | 38% |
| May 26 | 15°C | 9°C | 19°C 2020 | 1°C 1993 | 39% |
| May 27 | 15°C | 9°C | 20°C 2014 | 4°C 1992 | 39% |
| May 28 | 15°C | 9°C | 18°C 1995 | 4°C 1992 | 40% |
| May 29 | 15°C | 9°C | 17°C 2000 | 4°C 2002 | 41% |
| May 30 | 15°C | 9°C | 19°C 1995 | 2°C 2008 | 41% |
| May 31 | 15°C | 9°C | 21°C 2011 | 4°C 1993 | 42% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-4).
- May 1
- sunrise 7:27 AM, sunset 6:06 PM
- May 31
- sunrise 7:49 AM, sunset 5:45 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.