Mercedes Weather in October

Mercedes in October sees high temperatures, with highs around 25°C (77°F) and overnight lows of 14°C (57°F). Rainfall is fairly high at around 155 mm (6.1 in) on average, so pack waterproofs just in case.

Rainfall in Mercedes in October

Looking at the last 30 years, the data shows about with rain, averaging 155 mm (6.1 in) for the month.

Temperature in Mercedes in October

If you're visiting Mercedes in October, expect highs of 25°C (77°F) and overnight lows around 14°C (57°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 14°C (57°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Mercedes in October

Enjoy a sunny month with about 244 hours of sunshine, the clear skies make Mercedes even more beautiful.

If you prefer dry days with pleasant temperatures, May, June, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit Argentina, check out our Mercedes's climate page.

Mercedes Temperature in October

Min Temperature 14°C (57°F)  

Max Temperature 25°C (77°F)  

Precipitation 155 mm (6.1 in)  

Humidity 73%  

Sunshine 244 hours  

Percentage Sunshine  

Historical weather for Mercedes in October

Browse day-by-day weather records for Mercedes spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

‹ 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 ›

‹ January February March April May June July August September October November December ›

Mercedes historical weather extremes in October

Based on 19 years of weather observations in Mercedes between 2006 and 2025, these are the recorded extremes.

• Mercedes recorded its highest October temperature of 40°C (104°F) on October 12, 2019.
• Mercedes experienced its chilliest October day on October 3, 2020, reaching only 14°C (57°F).
• Nighttime temperatures dropped to 6°C (43°F) on October 13, 2023, marking the coldest October night on record.
• The wettest October day on record brought 89 mm (3.5 in) of precipitation to Mercedes (October 28, 2012).

What to Wear in Mercedes in October

Warm weather calls for comfortable, breathable clothing in October. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Mercedes in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

8/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Argentina, check out our Mercedes's climate page.

More climate data for Mercedes

Temperature Rainfall Sunshine Humidity

See the full Mercedes climate overview or explore weather in Argentina.