Merlo Weather in April
Average highs run from 25°C on April 1 to 21°C on April 30, and lows from 14°C to 10°C. Normal precipitation for the month is 108 mm over about 9 wet days.
April day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
April at a glance
- Average high
- 23°C
- Average low
- 12°C
- Precipitation
- 108 mm
- Reanalysis high
- 35°CApr 4, 2004
- Reanalysis low
- 3°CApr 15, 2008
- Daylight
- 11 h 41 min to 10 h 44 min
- Cloud cover
- 51%
- Humidity
- 77%
- Dew point
- 12°C
- Wind
- 14.0 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 |
|---|---|---|---|---|---|
| Apr 1 | 25°C | 14°C | 31°C 1993 | 6°C 2002 | 33% |
| Apr 2 | 25°C | 14°C | 32°C 1997 | 7°C 2002 | 34% |
| Apr 3 | 25°C | 14°C | 35°C 2004 | 8°C 2005 | 35% |
| Apr 4 | 25°C | 14°C | 35°C 2004 | 8°C 2005 | 35% |
| Apr 5 | 25°C | 13°C | 31°C 2004 | 6°C 1997 | 33% |
| Apr 6 | 25°C | 13°C | 28°C 2009 | 7°C 1999 | 34% |
| Apr 7 | 24°C | 13°C | 30°C 2009 | 5°C 2013 | 35% |
| Apr 8 | 24°C | 13°C | 29°C 2017 | 6°C 2005 | 35% |
| Apr 9 | 24°C | 13°C | 31°C 2015 | 6°C 1993 | 35% |
| Apr 10 | 24°C | 13°C | 32°C 2015 | 6°C 2003 | 35% |
| Apr 11 | 24°C | 12°C | 31°C 2009 | 7°C 2003 | 34% |
| Apr 12 | 24°C | 12°C | 31°C 2009 | 6°C 1995 | 34% |
| Apr 13 | 23°C | 12°C | 33°C 2004 | 4°C 2013 | 32% |
| Apr 14 | 23°C | 12°C | 33°C 1997 | 3°C 2008 | 30% |
| Apr 15 | 23°C | 12°C | 33°C 1997 | 3°C 2008 | 30% |
| Apr 16 | 23°C | 12°C | 30°C 2009 | 5°C 2008 | 30% |
| Apr 17 | 23°C | 12°C | 30°C 2009 | 3°C 1999 | 29% |
| Apr 18 | 23°C | 11°C | 30°C 2018 | 5°C 1991 | 28% |
| Apr 19 | 22°C | 11°C | 31°C 2018 | 3°C 1991 | 28% |
| Apr 20 | 22°C | 11°C | 29°C 2020 | 5°C 1995 | 28% |
| Apr 21 | 22°C | 11°C | 28°C 2008 | 4°C 2002 | 28% |
| Apr 22 | 22°C | 11°C | 28°C 2008 | 4°C 1995 | 28% |
| Apr 23 | 22°C | 11°C | 28°C 2008 | 4°C 2010 | 28% |
| Apr 24 | 22°C | 11°C | 28°C 2008 | 5°C 2001 | 29% |
| Apr 25 | 22°C | 11°C | 29°C 2015 | 3°C 2005 | 27% |
| Apr 26 | 22°C | 10°C | 29°C 1994 | 3°C 2005 | 27% |
| Apr 27 | 21°C | 10°C | 28°C 2009 | 3°C 2016 | 26% |
| Apr 28 | 21°C | 10°C | 29°C 2009 | 3°C 2016 | 27% |
| Apr 29 | 21°C | 10°C | 30°C 2009 | 4°C 2001 | 27% |
| Apr 30 | 21°C | 10°C | 26°C 1993 | 3°C 2016 | 26% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- April 1
- sunrise 7:08 AM, sunset 6:49 PM
- April 30
- sunrise 7:30 AM, sunset 6:14 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.