San José de los Cerrillos Weather in May
Average highs run from 20°C on May 1 to 18°C on May 31, and lows from 7°C to 4°C. Normal precipitation for the month is 12 mm over about 3 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
- 19°C
- Average low
- 5°C
- Precipitation
- 12 mm
- Record high
- 34°CMay 9, 1982
- Record low
- -5°CMay 10, 1956
- Daylight
- 11 h 10 min to 10 h 41 min
- Cloud cover
- 49%
- Humidity
- 62%
- Dew point
- 2°C
- Wind
- 9.7 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 | 20°C | 7°C | 32°C 1969 | 2°C 1957 | 15% |
| May 2 | 20°C | 7°C | 28°C 1986 | 2°C 2008 | 14% |
| May 3 | 20°C | 7°C | 30°C 2015 | 0°C 1975 | 14% |
| May 4 | 20°C | 7°C | 33°C 1970 | -2°C 1969 | 13% |
| May 5 | 20°C | 7°C | 30°C 2005 | 0°C 1956 | 13% |
| May 6 | 19°C | 7°C | 30°C 1972 | 0°C 1993 | 14% |
| May 7 | 19°C | 6°C | 30°C 1958 | -1°C 1989 | 13% |
| May 8 | 19°C | 6°C | 34°C 1958 | 1°C 1970 | 12% |
| May 9 | 19°C | 6°C | 34°C 1982 | 0°C 1971 | 11% |
| May 10 | 19°C | 6°C | 30°C 1980 | -5°C 1956 | 11% |
| May 11 | 19°C | 6°C | 33°C 1969 | -4°C 1956 | 11% |
| May 12 | 19°C | 6°C | 30°C 2009 | 1°C 1974 | 10% |
| May 13 | 19°C | 6°C | 28°C 1978 | -2°C 1956 | 11% |
| May 14 | 19°C | 6°C | 29°C 2002 | -2°C 1984 | 10% |
| May 15 | 19°C | 6°C | 29°C 1967 | 0°C 1973 | 10% |
| May 16 | 19°C | 5°C | 30°C 1972 | -5°C 1968 | 9% |
| May 17 | 19°C | 5°C | 30°C 1969 | -3°C 1968 | 8% |
| May 18 | 19°C | 5°C | 29°C 1967 | -1°C 2010 | 7% |
| May 19 | 19°C | 5°C | 30°C 1983 | -1°C 1968 | 7% |
| May 20 | 19°C | 5°C | 31°C 1973 | -1°C 1968 | 6% |
| May 21 | 19°C | 5°C | 31°C 1957 | -3°C 1960 | 6% |
| May 22 | 19°C | 5°C | 31°C 1963 | -3°C 1956 | 6% |
| May 23 | 19°C | 5°C | 30°C 1994 | -1°C 1960 | 6% |
| May 24 | 19°C | 4°C | 31°C 1994 | -3°C 1956 | 6% |
| May 25 | 18°C | 4°C | 30°C 2000 | -1°C 1956 | 6% |
| May 26 | 18°C | 4°C | 30°C 2002 | -1°C 2004 | 5% |
| May 27 | 18°C | 4°C | 31°C 1973 | 0°C 1974 | 5% |
| May 28 | 18°C | 4°C | 32°C 1986 | -4°C 1958 | 5% |
| May 29 | 18°C | 4°C | 31°C 1991 | -3°C 1958 | 5% |
| May 30 | 18°C | 4°C | 29°C 2012 | -2°C 1958 | 6% |
| May 31 | 18°C | 4°C | 32°C 1972 | -3°C 2008 | 6% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- May 1
- sunrise 7:44 AM, sunset 6:54 PM
- May 31
- sunrise 7:59 AM, sunset 6:40 PM
Other months
Sources
Records: NOAA GHCN-Daily, station AR000870470, 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.