San Antonio Acahualco Weather in May
Average highs run from 27°C on May 1 to 26°C on May 31, and lows from 11°C to 12°C. Normal precipitation for the month is 53 mm over about 12 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
- 26°C
- Average low
- 11°C
- Precipitation
- 53 mm
- Reanalysis high
- 32°CMay 7, 1998
- Reanalysis low
- 5°CMay 16, 2000
- Daylight
- 12 h 51 min to 13 h 12 min
- Cloud cover
- 55%
- Humidity
- 54%
- Dew point
- 7°C
- Wind
- 7.9 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 | 27°C | 11°C | 30°C 2017 | 6°C 2010 | 25% |
| May 2 | 27°C | 11°C | 31°C 2002 | 6°C 2010 | 27% |
| May 3 | 27°C | 11°C | 32°C 2002 | 9°C 2010 | 29% |
| May 4 | 27°C | 11°C | 31°C 2002 | 9°C 1993 | 30% |
| May 5 | 27°C | 11°C | 31°C 2003 | 6°C 2013 | 33% |
| May 6 | 27°C | 11°C | 32°C 1998 | 8°C 2013 | 35% |
| May 7 | 27°C | 11°C | 32°C 1998 | 8°C 1992 | 37% |
| May 8 | 27°C | 11°C | 32°C 1998 | 6°C 1992 | 38% |
| May 9 | 26°C | 11°C | 32°C 1998 | 9°C 1997 | 39% |
| May 10 | 26°C | 11°C | 32°C 1998 | 7°C 2001 | 41% |
| May 11 | 26°C | 11°C | 31°C 2008 | 7°C 1997 | 42% |
| May 12 | 26°C | 11°C | 30°C 1998 | 7°C 1997 | 43% |
| May 13 | 26°C | 11°C | 31°C 1998 | 9°C 2001 | 44% |
| May 14 | 26°C | 11°C | 31°C 1998 | 9°C 2012 | 44% |
| May 15 | 26°C | 11°C | 31°C 1998 | 7°C 1993 | 44% |
| May 16 | 26°C | 11°C | 30°C 1998 | 5°C 2000 | 45% |
| May 17 | 26°C | 11°C | 30°C 2003 | 9°C 2014 | 44% |
| May 18 | 26°C | 11°C | 30°C 1998 | 9°C 1993 | 44% |
| May 19 | 26°C | 11°C | 30°C 2017 | 9°C 1993 | 46% |
| May 20 | 26°C | 11°C | 31°C 2017 | 7°C 1998 | 47% |
| May 21 | 26°C | 11°C | 30°C 2017 | 7°C 2012 | 48% |
| May 22 | 26°C | 11°C | 30°C 2013 | 8°C 2008 | 48% |
| May 23 | 26°C | 11°C | 30°C 1998 | 7°C 2008 | 49% |
| May 24 | 26°C | 12°C | 31°C 2011 | 8°C 2006 | 50% |
| May 25 | 26°C | 12°C | 32°C 2011 | 9°C 1993 | 50% |
| May 26 | 26°C | 12°C | 31°C 2011 | 8°C 2001 | 52% |
| May 27 | 26°C | 12°C | 32°C 2011 | 8°C 2001 | 53% |
| May 28 | 26°C | 12°C | 31°C 2011 | 9°C 1999 | 54% |
| May 29 | 26°C | 12°C | 31°C 2018 | 8°C 2008 | 55% |
| May 30 | 26°C | 12°C | 32°C 2018 | 8°C 2012 | 57% |
| May 31 | 26°C | 12°C | 32°C 2018 | 8°C 2013 | 58% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CST).
- May 1
- sunrise 6:11 AM, sunset 7:02 PM
- May 31
- sunrise 6:01 AM, sunset 7:13 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.