Montevideo Weather in October
During October, Montevideo experiences pleasant daytime temperatures of 20°C (68°F) and cooler nights around 13°C (55°F). As the wettest month of the year, expect frequent rainfall.
Rainfall in Montevideo in October
As the month with the most rain, you'll want to have an umbrella with you to manage the frequent showers. Looking at the last 30 years, the data shows about 10 days with rain, averaging 117 mm (4.6 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Montevideo in October
In October, expect pleasant temperatures in Montevideo, with highs of 20°C (68°F) and lows of 13°C (55°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. 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 Montevideo in October
The days are predominantly sunny, with an estimated total of around 228 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.
Wind Speed in Montevideo in October
October sees wind speeds averaging 6 m/s (12 knots). You'll experience strong winds that cause whole trees to sway and require effort when walking against them. As an average, expect variation from moderate breezes to particularly windy days that affect daily routines.
Average water temperature in October
The water temperature is 17°C (63°F) — chilly, but perfectly fine for a swim if you're not too sensitive to cold water. A short wetsuit can make longer sessions more comfortable.Should you favor a climate that's both dry and comfortably warm, January, March and December typically offer the most agreeable 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 Montevideo's climate page.
Montevideo Temperature in October
Min Temperature
13°C (55°F)
Max Temperature
20°C (68°F)
Water Temperature
17°C (63°F)
Chance of Rain
35%
Precipitation
117 mm (4.6 in)
Rainy days
10 days
Humidity
74%
Windspeed
6 m/s (12 knots)
Sunshine
228 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Montevideo typically stay consistent throughout October, with daily highs averaging around 20°C (68°F). Nights are cool, with lows typically ranging from 10°C (50°F) to 13°C (55°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 Montevideo in October
Browse day-by-day weather records for Montevideo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Montevideo historical weather extremes in October
The extremes listed below come from historical weather data collected in Montevideo from 1976 through 2025.
- Montevideo recorded its highest October temperature of 34°C (93°F) on October 30, 1981.
- Montevideo experienced its chilliest October day on October 3, 1999, reaching only 10°C (50°F).
- The coldest night in October in Montevideo was on October 12, 2003, with a minimum of 2°C (36°F).
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 →
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What to Wear in Montevideo in October
Pleasant temperatures in October mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. The water temperature sits at about 17°C (63°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Montevideo 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 Montevideo's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Montevideo climate overview or explore weather in Uruguay.
