Mercedes Weather in October
Mercedes in October averages 24°C (75°F) during the day and 13°C (55°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Mercedes in October
On average, there are about 10 days with rain during this month, averaging 125 mm (4.9 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Mercedes in October
October in Mercedes sees highs of 24°C (75°F) and lows of 13°C (55°F) overnight. This kind of day-to-night contrast is typical for this time of year. With lows of 13°C (55°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Mercedes in October
Enjoy a sunny month with about 235 hours of sunshine, the clear skies make Mercedes even more beautiful.
Wind Speed in Mercedes in October
Average wind speeds reach 3 m/s (6 knots) in October, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.For Mercedes itself, May and September generally stand out with 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Uruguay, check out our Mercedes's climate page.
Mercedes Temperature in October
Min Temperature
13°C (55°F)
Max Temperature
24°C (75°F)
Chance of Rain
32%
Precipitation
125 mm (4.9 in)
Rainy days
10 days
Humidity
72%
Windspeed
3 m/s (6 knots)
Sunshine
235 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mercedes typically rise from around 21°C (70°F) at the start of October to approximately 25°C (77°F) by the end. Nights are cool, with lows typically ranging from 10°C (50°F) to 14°C (57°F).
Average temperatures in October
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
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.
Mercedes historical weather extremes in October
Based on 49 years of weather observations in Mercedes between 1976 and 2025, these are the recorded extremes.
- Mercedes recorded its highest October temperature of 37°C (99°F) on October 29, 2009.
- Mercedes experienced its chilliest October day on October 5, 1981, reaching only 10°C (50°F).
- The lowest overnight temperature recorded in October was -3°C (27°F) (October 4, 1999).
Best Places in Uruguay in October
Find out more about the weather in Uruguay and which places have the best travel conditions in this month. See all of Uruguay in October →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Mercedes in October
For Mercedes in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Mercedes in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Uruguay, check out our Mercedes's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Mercedes climate overview or explore weather in Uruguay.
