Colonia Rosario Weather in October
With daytime temperatures of 22°C (72°F) and nighttime lows of 12°C (54°F), October in Colonia Rosario brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 113 mm (4.4 in) falls on average.
Rainfall in Colonia Rosario in October
Historically, October sees about 10 days of rain, with a monthly average of 113 mm (4.4 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Colonia Rosario in October
Colonia Rosario in October gets highs of 22°C (72°F) during the day and drops to 12°C (54°F) at night. This kind of day-to-night contrast is typical for this time of year. With lows of 12°C (54°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.If you prefer enjoying temperate temperatures and rain-free days, December typically offers 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 Colonia Rosario's climate page.
Colonia Rosario Temperature in October
Min Temperature
12°C (54°F)
Max Temperature
22°C (72°F)
Chance of Rain
33%
Precipitation
113 mm (4.4 in)
Rainy days
10 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Colonia Rosario typically rise from around 19°C (66°F) at the start of October to approximately 22°C (72°F) by the end. Nights are cool, with lows typically ranging from 11°C (52°F) to 15°C (59°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 Colonia Rosario in October
Browse day-by-day weather records for Colonia Rosario spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Colonia Rosario historical weather extremes in October
Based on weather observations in Colonia Rosario between 1980 and 2025, these are the recorded extremes during October.
- On October 27, 2014, temperatures climbed to 35°C (95°F), marking the warmest October day on record.
- The lowest daytime temperature in October was 11°C (52°F), recorded on October 4, 1981.
- The coldest night in October in Colonia Rosario was on October 5, 1999, with a minimum of 4°C (39°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 →
perfect weather
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What to Wear in Colonia Rosario in October
For Colonia Rosario 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.What To Do in Colonia Rosario 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 Colonia Rosario's climate page.
See the full Colonia Rosario climate overview or explore weather in Uruguay.
