Mar del Plata Weather in January
Average highs run from 24°C on January 1 to 24°C on January 31, and lows from 16°C to 17°C. Normal precipitation for the month is 124 mm over about 12 wet days.
January day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
January at a glance
- Average high
- 24°C
- Average low
- 17°C
- Precipitation
- 124 mm
- Reanalysis high
- 35°CJan 18, 2014
- Reanalysis low
- 11°CJan 16, 1992
- Daylight
- 14 h 45 min to 14 h 01 min
- Cloud cover
- 50%
- Humidity
- 73%
- Dew point
- 15°C
- Wind
- 20.9 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 |
|---|---|---|---|---|---|
| Jan 1 | 24°C | 16°C | 33°C 2005 | 11°C 2004 | 42% |
| Jan 2 | 24°C | 16°C | 30°C 2000 | 11°C 2013 | 43% |
| Jan 3 | 24°C | 16°C | 31°C 2001 | 12°C 1999 | 44% |
| Jan 4 | 24°C | 16°C | 31°C 2001 | 12°C 2006 | 44% |
| Jan 5 | 24°C | 16°C | 33°C 2012 | 12°C 1999 | 42% |
| Jan 6 | 24°C | 16°C | 32°C 2014 | 12°C 2017 | 42% |
| Jan 7 | 24°C | 16°C | 31°C 2008 | 13°C 1998 | 42% |
| Jan 8 | 24°C | 16°C | 30°C 2008 | 14°C 1998 | 41% |
| Jan 9 | 24°C | 16°C | 31°C 2010 | 13°C 1999 | 42% |
| Jan 10 | 24°C | 16°C | 31°C 2013 | 12°C 1999 | 42% |
| Jan 11 | 24°C | 16°C | 30°C 2013 | 11°C 1999 | 40% |
| Jan 12 | 24°C | 16°C | 29°C 2005 | 13°C 2014 | 41% |
| Jan 13 | 24°C | 16°C | 30°C 2003 | 13°C 1999 | 41% |
| Jan 14 | 24°C | 16°C | 30°C 1994 | 12°C 1999 | 41% |
| Jan 15 | 24°C | 16°C | 31°C 2008 | 11°C 1992 | 40% |
| Jan 16 | 24°C | 16°C | 30°C 2005 | 11°C 1992 | 40% |
| Jan 17 | 24°C | 16°C | 32°C 2014 | 12°C 2020 | 40% |
| Jan 18 | 24°C | 16°C | 35°C 2014 | 13°C 1992 | 39% |
| Jan 19 | 24°C | 16°C | 32°C 2000 | 13°C 2008 | 40% |
| Jan 20 | 24°C | 17°C | 31°C 2000 | 13°C 2005 | 40% |
| Jan 21 | 24°C | 17°C | 31°C 2009 | 13°C 2006 | 40% |
| Jan 22 | 24°C | 17°C | 32°C 2014 | 12°C 2006 | 41% |
| Jan 23 | 25°C | 17°C | 30°C 1991 | 13°C 2003 | 42% |
| Jan 24 | 24°C | 17°C | 30°C 2010 | 12°C 2003 | 43% |
| Jan 25 | 24°C | 17°C | 29°C 2011 | 14°C 2013 | 44% |
| Jan 26 | 24°C | 17°C | 30°C 2004 | 12°C 2013 | 45% |
| Jan 27 | 25°C | 17°C | 30°C 2004 | 14°C 1994 | 44% |
| Jan 28 | 25°C | 17°C | 32°C 2019 | 14°C 2020 | 45% |
| Jan 29 | 25°C | 17°C | 31°C 2019 | 14°C 1998 | 45% |
| Jan 30 | 24°C | 17°C | 32°C 2003 | 13°C 2006 | 46% |
| Jan 31 | 24°C | 17°C | 30°C 1994 | 13°C 2006 | 45% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- January 1
- sunrise 5:31 AM, sunset 8:16 PM
- January 31
- sunrise 6:03 AM, sunset 8:04 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.