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Riachuelo Weather in October
Thinking of visiting Riachuelo in October? Expect pleasant temperatures reaching 22°C (72°F) during the day, dropping to 14°C (57°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Riachuelo in October
You can typically expect 10 days of rain this month, averaging around 115 mm (4.5 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Riachuelo in October
If you're visiting Riachuelo in October, expect highs of 22°C (72°F) and overnight lows around 14°C (57°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to around 14°C (57°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January and December typically offer the best weather for Riachuelo.
Riachuelo Temperature in October
Min Temperature
14°C (57°F)
Max Temperature
22°C (72°F)
Chance of Rain
34%
Precipitation
115 mm (4.5 in)
Rainy days
10 days
Riachuelo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Riachuelo - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Riachuelo 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 records for Riachuelo in October
Browse day-by-day weather records for Riachuelo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Riachuelo historical weather extremes in October
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Riachuelo.
- On October 27, 2014, temperatures climbed to 35°C (95°F), marking the warmest October day on record.
- On October 3, 2020, Riachuelo saw its coldest October day with temperatures maxing out at 11°C (52°F).
- Nighttime temperatures dropped to 2°C (36°F) on October 10, 1981, marking the coldest October night on record.
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
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Riachuelo in October
Comfortable temperatures call for an easy wardrobe in October. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags.
What To Do in Riachuelo in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Camping6/10 -
Outdoor sports9/10
Riachuelo 3-Day Forecast
More climate data for Riachuelo
See the full Riachuelo climate overview or explore weather in Uruguay.
Popular in October
Where to go in October - average daytime high across popular destinations.
Colonia del Sacramento
21°C (70°F) Montevideo20°C (68°F) La Pedrera19°C (66°F) José Ignacio19°C (66°F) Piriápolis19°C (66°F) La Paloma19°C (66°F) Punta Del Diablo19°C (66°F) Punta del Este18°C (64°F) Bucket list
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