The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
Riachuelo Weather in January
Thinking of visiting Riachuelo in January? Expect high temperatures reaching 29°C (84°F) during the day, dropping to 20°C (68°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Riachuelo in January
Typically around 10 days of rainfall are expected, averaging 85 mm (3.3 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Riachuelo in January
Riachuelo in January is worth a visit. The temperature is excellent, with 29°C (84°F) during the day and 20°C (68°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights remain mild at 20°C (68°F), making evenings a pleasant time to be outdoors. On average, it is the warmest month of the year.If your ideal day consists of dry skies and pleasant temperatures, January and December typically offer the best circumstances for Riachuelo.
Riachuelo Temperature in January
Min Temperature
20°C (68°F)
Max Temperature
29°C (84°F)
Chance of Rain
32%
Precipitation
85 mm (3.3 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
51-year average (1976-2026)
Based on our historical records, temperatures in Riachuelo typically stay consistent throughout January, with daily highs averaging around 29°C (84°F). Nights are pleasant, with lows around 20°C (68°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather records for Riachuelo in January
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 January
The extremes listed below come from historical weather data collected in Riachuelo from 1976 through 2025.
- The warmest day in January was on January 14, 2022, with a maximum of 40°C (104°F).
- The coldest January day was on January 31, 2005, with a maximum of 17°C (63°F).
- The lowest overnight temperature recorded in January was 10°C (50°F) (January 21, 1976).
Best Places in Uruguay in January
Find out more about the weather in Uruguay and which places have the best travel conditions in this month. See all of Uruguay in January →
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 January
Warm temperatures in January make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes.
What To Do in Riachuelo in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Cycling7/10 -
Walking7/10 -
Camping8/10 -
Outdoor sports7/10
Riachuelo 3-Day Forecast
More climate data for Riachuelo
See the full Riachuelo climate overview or explore weather in Uruguay.
Popular in January
Where to go in January - average daytime high across popular destinations.
Colonia del Sacramento
28°C (82°F) Montevideo27°C (81°F) Piriápolis26°C (79°F) José Ignacio26°C (79°F) La Pedrera26°C (79°F) La Paloma25°C (77°F) Punta Del Diablo
25°C (77°F) Punta del Este25°C (77°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most alternative cities in South America
Carmelo is the best kept secret of Uruguay
With its natural beauty and history, Carmelo is an inviting place to visit. Enjoy nature, tranquility, authenticity, the 'wine' and activities such as cycling, walking and horse riding.
Visit the Rainbow Mountains
The Rainbow Mountain (Vinicunca) is acolored rainbow mountain that will steal your heart forever and the view from the top will take your breath away.
The 5 most tranquil retreats in the Amazon Rainforest, Brazil
Discover top sustainable lodges in the Amazon. Enjoy unique wildlife, eco-friendly stays, and immersive experiences at Anavilhanas, Cristalino, and more.