San Antonio de Los Altos Weather in April
Average highs run from 29°C on April 1 to 30°C on April 30, and lows from 21°C to 22°C. Normal precipitation for the month is 45 mm over about 9 wet days.
April day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
April at a glance
- Average high
- 29°C
- Average low
- 21°C
- Precipitation
- 45 mm
- Record high
- 38°CApr 25, 1993
- Record low
- 16°CApr 13, 1994
- Daylight
- 12 h 13 min to 12 h 30 min
- Cloud cover
- 63%
- Humidity
- 77%
- Dew point
- 19°C
- Wind
- 10.4 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 | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Apr 1 | 29°C | 21°C | 33°C 2003 | 20°C 1976 | 17% |
| Apr 2 | 29°C | 21°C | 33°C 2012 | 18°C 1977 | 17% |
| Apr 3 | 29°C | 21°C | 33°C 2005 | 19°C 1976 | 17% |
| Apr 4 | 29°C | 21°C | 33°C 2003 | 16°C 1983 | 18% |
| Apr 5 | 29°C | 21°C | 31°C 1996 | 20°C 1974 | 20% |
| Apr 6 | 29°C | 21°C | 32°C 2003 | 21°C 1974 | 21% |
| Apr 7 | 29°C | 21°C | 33°C 2003 | 20°C 1976 | 23% |
| Apr 8 | 29°C | 21°C | 34°C 1998 | 21°C 1974 | 24% |
| Apr 9 | 29°C | 21°C | 34°C 1993 | 17°C 1984 | 24% |
| Apr 10 | 29°C | 21°C | 34°C 1987 | 20°C 1994 | 25% |
| Apr 11 | 29°C | 21°C | 32°C 1996 | 20°C 1975 | 26% |
| Apr 12 | 29°C | 21°C | 33°C 1984 | 21°C 1976 | 26% |
| Apr 13 | 29°C | 21°C | 33°C 2004 | 16°C 1994 | 27% |
| Apr 14 | 29°C | 21°C | 33°C 1986 | 19°C 1977 | 28% |
| Apr 15 | 29°C | 21°C | 32°C 2010 | 20°C 1994 | 28% |
| Apr 16 | 29°C | 21°C | 32°C 1986 | 21°C 1974 | 28% |
| Apr 17 | 29°C | 21°C | 34°C 1985 | 20°C 1987 | 29% |
| Apr 18 | 29°C | 21°C | 32°C 1993 | 21°C 1974 | 30% |
| Apr 19 | 29°C | 21°C | 34°C 1987 | 21°C 1985 | 30% |
| Apr 20 | 29°C | 21°C | 35°C 1995 | 22°C 1975 | 30% |
| Apr 21 | 29°C | 21°C | 35°C 2006 | 22°C 1995 | 30% |
| Apr 22 | 30°C | 21°C | 33°C 1979 | 21°C 1975 | 30% |
| Apr 23 | 30°C | 21°C | 35°C 1994 | 21°C 1974 | 30% |
| Apr 24 | 30°C | 21°C | 34°C 2008 | 22°C 1979 | 31% |
| Apr 25 | 30°C | 21°C | 38°C 1993 | 21°C 1984 | 31% |
| Apr 26 | 30°C | 21°C | 33°C 2003 | 21°C 2002 | 32% |
| Apr 27 | 30°C | 21°C | 34°C 2010 | 21°C 1977 | 32% |
| Apr 28 | 30°C | 21°C | 34°C 2003 | 21°C 2002 | 33% |
| Apr 29 | 30°C | 21°C | 36°C 1993 | 21°C 2002 | 33% |
| Apr 30 | 30°C | 22°C | 33°C 2005 | 22°C 1993 | 34% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-4).
- April 1
- sunrise 6:25 AM, sunset 6:38 PM
- April 30
- sunrise 6:10 AM, sunset 6:40 PM
Other months
Sources
Records: NOAA GHCN-Daily, station VEM00080415, 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.