San Andrés Weather in May
Average highs run from 31°C on May 1 to 30°C on May 31, and lows from 18°C to 19°C. Normal precipitation for the month is 68 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
- 31°C
- Average low
- 18°C
- Precipitation
- 68 mm
- Reanalysis high
- 41°CMay 9, 1998
- Reanalysis low
- 11°CMay 3, 2013
- Daylight
- 12 h 54 min to 13 h 17 min
- Cloud cover
- 60%
- Humidity
- 66%
- Dew point
- 16°C
- Wind
- 10.1 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 | 31°C | 18°C | 38°C 2002 | 14°C 2017 | 31% |
| May 2 | 31°C | 18°C | 39°C 2002 | 12°C 2004 | 31% |
| May 3 | 31°C | 18°C | 36°C 2009 | 11°C 2013 | 32% |
| May 4 | 31°C | 18°C | 39°C 1999 | 12°C 2013 | 33% |
| May 5 | 31°C | 18°C | 40°C 1999 | 12°C 2013 | 34% |
| May 6 | 31°C | 18°C | 41°C 2003 | 15°C 2013 | 36% |
| May 7 | 31°C | 18°C | 40°C 1998 | 15°C 1997 | 37% |
| May 8 | 31°C | 18°C | 40°C 1998 | 14°C 1992 | 39% |
| May 9 | 31°C | 18°C | 41°C 1998 | 15°C 2001 | 41% |
| May 10 | 31°C | 18°C | 38°C 2003 | 15°C 2001 | 42% |
| May 11 | 31°C | 18°C | 36°C 2008 | 14°C 1993 | 44% |
| May 12 | 31°C | 18°C | 39°C 1998 | 14°C 1993 | 44% |
| May 13 | 31°C | 18°C | 39°C 1995 | 16°C 2013 | 44% |
| May 14 | 30°C | 19°C | 37°C 2008 | 14°C 2014 | 44% |
| May 15 | 30°C | 19°C | 35°C 1991 | 12°C 2014 | 44% |
| May 16 | 30°C | 19°C | 36°C 2020 | 11°C 2014 | 44% |
| May 17 | 30°C | 18°C | 38°C 1995 | 12°C 2014 | 44% |
| May 18 | 30°C | 18°C | 38°C 1995 | 14°C 2014 | 43% |
| May 19 | 30°C | 18°C | 37°C 2011 | 14°C 2014 | 43% |
| May 20 | 30°C | 19°C | 38°C 2011 | 14°C 2009 | 44% |
| May 21 | 30°C | 19°C | 38°C 2019 | 14°C 2012 | 43% |
| May 22 | 30°C | 19°C | 37°C 2008 | 14°C 2002 | 42% |
| May 23 | 30°C | 19°C | 36°C 2008 | 15°C 2012 | 41% |
| May 24 | 30°C | 19°C | 36°C 2012 | 16°C 2002 | 41% |
| May 25 | 30°C | 19°C | 36°C 2011 | 16°C 1992 | 42% |
| May 26 | 30°C | 19°C | 35°C 1996 | 16°C 1993 | 42% |
| May 27 | 30°C | 19°C | 37°C 1996 | 15°C 1993 | 43% |
| May 28 | 30°C | 19°C | 36°C 1996 | 15°C 1993 | 43% |
| May 29 | 30°C | 19°C | 35°C 1998 | 15°C 2008 | 44% |
| May 30 | 30°C | 19°C | 36°C 2005 | 15°C 2020 | 46% |
| May 31 | 30°C | 19°C | 35°C 2005 | 16°C 2020 | 48% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CST).
- May 1
- sunrise 6:03 AM, sunset 6:57 PM
- May 31
- sunrise 5:52 AM, sunset 7:09 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.