San Miguel de Tucumán Weather in May
Average highs run from 27°C on May 1 to 23°C on May 31, and lows from 14°C to 10°C. Normal precipitation for the month is 25 mm over about 5 wet days.
May day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
May at a glance
- Average high
- 25°C
- Average low
- 12°C
- Precipitation
- 25 mm
- Record high
- 33°CMay 2, 1997
- Record low
- 0°CMay 25, 1997
- Daylight
- 11 h 04 min to 10 h 35 min
- Cloud cover
- 60%
- Humidity
- 69%
- Dew point
- 11°C
- Wind
- 11.2 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 | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| May 1 | 27°C | 14°C | 30°C 1995 | 5°C 1992 | 20% |
| May 2 | 27°C | 14°C | 33°C 1997 | 5°C 2001 | 18% |
| May 3 | 27°C | 14°C | 29°C 2021 | 6°C 2008 | 16% |
| May 4 | 26°C | 14°C | 30°C 2009 | 7°C 2015 | 17% |
| May 5 | 26°C | 14°C | 28°C 1995 | 5°C 1988 | 17% |
| May 6 | 26°C | 14°C | 28°C 2012 | 2°C 1989 | 17% |
| May 7 | 26°C | 14°C | 29°C 1994 | 4°C 1989 | 17% |
| May 8 | 26°C | 13°C | 27°C 1996 | 8°C 2020 | 17% |
| May 9 | 26°C | 13°C | 31°C 1997 | 6°C 1987 | 18% |
| May 10 | 26°C | 13°C | 33°C 1982 | 8°C 2007 | 18% |
| May 11 | 26°C | 13°C | 29°C 2009 | 6°C 2007 | 19% |
| May 12 | 25°C | 13°C | 30°C 1982 | 8°C 1994 | 19% |
| May 13 | 25°C | 13°C | 30°C 1982 | 3°C 1984 | 19% |
| May 14 | 25°C | 13°C | 30°C 2002 | 3°C 1984 | 19% |
| May 15 | 25°C | 12°C | 28°C 2002 | 3°C 2024 | 18% |
| May 16 | 25°C | 12°C | 29°C 2023 | 5°C 1998 | 17% |
| May 17 | 25°C | 12°C | 28°C 2002 | 6°C 2000 | 17% |
| May 18 | 25°C | 12°C | 28°C 2008 | 5°C 1990 | 17% |
| May 19 | 25°C | 12°C | 28°C 2020 | 5°C 2024 | 17% |
| May 20 | 24°C | 12°C | 29°C 2015 | 5°C 2024 | 16% |
| May 21 | 24°C | 11°C | 30°C 2008 | 6°C 2024 | 16% |
| May 22 | 24°C | 11°C | 31°C 2008 | 5°C 2005 | 15% |
| May 23 | 24°C | 11°C | 30°C 2009 | 3°C 2020 | 15% |
| May 24 | 24°C | 11°C | 30°C 1994 | 4°C 2020 | 14% |
| May 25 | 24°C | 11°C | 26°C 1994 | 0°C 1997 | 13% |
| May 26 | 24°C | 11°C | 29°C 2009 | 1°C 2000 | 12% |
| May 27 | 24°C | 10°C | 25°C 2023 | 4°C 1993 | 11% |
| May 28 | 24°C | 10°C | 28°C 2002 | 2°C 2024 | 11% |
| May 29 | 24°C | 10°C | 29°C 2018 | 3°C 1983 | 11% |
| May 30 | 23°C | 10°C | 30°C 1991 | 1°C 2008 | 11% |
| May 31 | 23°C | 10°C | 26°C 2013 | 0°C 1988 | 11% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- May 1
- sunrise 7:46 AM, sunset 6:50 PM
- May 31
- sunrise 8:01 AM, sunset 6:36 PM
Other months
Sources
Records: NOAA GHCN-Daily, station ARM00087121, every year on file, quality-flagged values removed. 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 2026-09-29. Sun and moon: computed with the NOAA solar equations and Meeus.