El Grullo Weather in May
Average highs run from 32°C on May 1 to 32°C on May 31, and lows from 14°C to 16°C. Normal precipitation for the month is 16 mm over about 3 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
- 32°C
- Average low
- 16°C
- Precipitation
- 16 mm
- Reanalysis high
- 37°CMay 7, 1998
- Reanalysis low
- 7°CMay 2, 2010
- Daylight
- 12 h 52 min to 13 h 15 min
- Cloud cover
- 35%
- Humidity
- 45%
- Dew point
- 8°C
- Wind
- 9.4 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 | 32°C | 14°C | 35°C 2019 | 8°C 2010 | 4% |
| May 2 | 32°C | 15°C | 36°C 2003 | 7°C 2010 | 4% |
| May 3 | 32°C | 15°C | 36°C 2003 | 10°C 2010 | 5% |
| May 4 | 32°C | 15°C | 36°C 2002 | 11°C 2013 | 5% |
| May 5 | 32°C | 15°C | 36°C 2003 | 11°C 2013 | 6% |
| May 6 | 32°C | 15°C | 36°C 1998 | 12°C 1998 | 6% |
| May 7 | 32°C | 15°C | 37°C 1998 | 13°C 2013 | 8% |
| May 8 | 32°C | 15°C | 37°C 1998 | 11°C 1992 | 9% |
| May 9 | 32°C | 15°C | 36°C 1998 | 11°C 2005 | 10% |
| May 10 | 32°C | 15°C | 36°C 1998 | 12°C 1992 | 10% |
| May 11 | 32°C | 15°C | 36°C 2008 | 12°C 1992 | 11% |
| May 12 | 32°C | 15°C | 35°C 2003 | 12°C 2012 | 11% |
| May 13 | 32°C | 15°C | 35°C 2011 | 12°C 1993 | 10% |
| May 14 | 32°C | 15°C | 35°C 2011 | 11°C 1993 | 11% |
| May 15 | 32°C | 15°C | 35°C 1998 | 12°C 1993 | 12% |
| May 16 | 32°C | 16°C | 35°C 1998 | 12°C 2005 | 11% |
| May 17 | 32°C | 16°C | 35°C 2003 | 12°C 1991 | 12% |
| May 18 | 32°C | 16°C | 36°C 2003 | 12°C 2005 | 13% |
| May 19 | 32°C | 16°C | 35°C 2019 | 13°C 1991 | 14% |
| May 20 | 32°C | 16°C | 36°C 2003 | 14°C 2008 | 15% |
| May 21 | 32°C | 16°C | 36°C 2017 | 12°C 1992 | 16% |
| May 22 | 32°C | 16°C | 36°C 2017 | 12°C 1993 | 15% |
| May 23 | 32°C | 16°C | 35°C 2011 | 12°C 1993 | 16% |
| May 24 | 32°C | 16°C | 36°C 2011 | 12°C 2009 | 17% |
| May 25 | 32°C | 16°C | 37°C 2011 | 10°C 1993 | 19% |
| May 26 | 32°C | 16°C | 37°C 2011 | 12°C 2020 | 20% |
| May 27 | 32°C | 16°C | 36°C 2011 | 13°C 2020 | 22% |
| May 28 | 32°C | 16°C | 36°C 2011 | 13°C 1993 | 24% |
| May 29 | 32°C | 16°C | 36°C 2018 | 12°C 2010 | 26% |
| May 30 | 32°C | 16°C | 36°C 1998 | 12°C 2010 | 28% |
| May 31 | 32°C | 16°C | 36°C 2018 | 12°C 2010 | 30% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CST).
- May 1
- sunrise 6:28 AM, sunset 7:20 PM
- May 31
- sunrise 6:17 AM, sunset 7:32 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.