Ciudad Constitución Weather in May
Average highs run from 35°C on May 1 to 38°C on May 31, and lows from 15°C to 17°C. Normal precipitation for the month is 0 mm over about 0 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
- 36°C
- Average low
- 16°C
- Precipitation
- 0 mm
- Reanalysis high
- 43°CMay 31, 2014
- Reanalysis low
- 10°CMay 2, 2010
- Daylight
- 13 h 06 min to 13 h 35 min
- Cloud cover
- 27%
- Humidity
- 43%
- Dew point
- 8°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 | 35°C | 15°C | 39°C 2020 | 11°C 2010 | 0% |
| May 2 | 35°C | 15°C | 39°C 1992 | 10°C 2010 | 0% |
| May 3 | 36°C | 15°C | 39°C 1992 | 12°C 2010 | 0% |
| May 4 | 36°C | 15°C | 40°C 2009 | 12°C 2006 | 0% |
| May 5 | 36°C | 15°C | 41°C 2011 | 12°C 2006 | 0% |
| May 6 | 36°C | 15°C | 42°C 2020 | 12°C 1999 | 0% |
| May 7 | 36°C | 15°C | 41°C 2018 | 12°C 1995 | 0% |
| May 8 | 36°C | 15°C | 41°C 2010 | 12°C 2017 | 0% |
| May 9 | 36°C | 15°C | 41°C 2009 | 12°C 1999 | 0% |
| May 10 | 36°C | 15°C | 41°C 2009 | 11°C 1999 | 0% |
| May 11 | 36°C | 15°C | 41°C 1996 | 11°C 1999 | 0% |
| May 12 | 36°C | 15°C | 41°C 1996 | 12°C 1999 | 0% |
| May 13 | 36°C | 15°C | 42°C 2012 | 12°C 1998 | 0% |
| May 14 | 36°C | 16°C | 42°C 2012 | 12°C 1999 | 1% |
| May 15 | 36°C | 16°C | 42°C 2012 | 12°C 1999 | 1% |
| May 16 | 36°C | 16°C | 42°C 2018 | 12°C 2017 | 1% |
| May 17 | 36°C | 16°C | 42°C 2014 | 13°C 2005 | 1% |
| May 18 | 36°C | 16°C | 42°C 2003 | 13°C 2002 | 1% |
| May 19 | 36°C | 16°C | 41°C 2003 | 13°C 1999 | 1% |
| May 20 | 36°C | 16°C | 41°C 2003 | 12°C 2011 | 1% |
| May 21 | 37°C | 16°C | 41°C 1996 | 12°C 2007 | 1% |
| May 22 | 37°C | 16°C | 41°C 2012 | 12°C 2007 | 1% |
| May 23 | 37°C | 16°C | 41°C 2017 | 12°C 2019 | 1% |
| May 24 | 37°C | 16°C | 42°C 2017 | 13°C 2007 | 1% |
| May 25 | 37°C | 16°C | 41°C 2018 | 12°C 1994 | 1% |
| May 26 | 37°C | 16°C | 43°C 2018 | 12°C 2008 | 1% |
| May 27 | 37°C | 16°C | 41°C 1999 | 13°C 2009 | 0% |
| May 28 | 37°C | 16°C | 41°C 2000 | 13°C 2002 | 0% |
| May 29 | 38°C | 17°C | 42°C 1994 | 13°C 2019 | 0% |
| May 30 | 38°C | 17°C | 42°C 1994 | 13°C 2003 | 0% |
| May 31 | 38°C | 17°C | 43°C 2014 | 13°C 2006 | 0% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-7).
- May 1
- sunrise 5:51 AM, sunset 6:57 PM
- May 31
- sunrise 5:37 AM, sunset 7:12 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.