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Sierra de la Ventana Weather in January

Sierra de la Ventana in January sees high daytime temperatures of 29°C (84°F) and nighttime lows of 15°C (59°F). Rainfall is fairly high this month at around 76 mm (3 in), so pack a rain jacket to stay dry.

Rainfall in Sierra de la Ventana in January

The climate data from previous years indicates about 9 days of rain, averaging 76 mm (3 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Sierra de la Ventana in January

Sierra de la Ventana has perfect weather in January, with days reaching 29°C (84°F) and nights cooling to 15°C (59°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 15°C (59°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. On average, it is the warmest month of the year.

Sunshine in Sierra de la Ventana in January

With approximately 301 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you're a fan of comfortable temperatures and drier conditions, January is a great time to visit.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Argentina, check out our Sierra de la Ventana's climate page.

Sierra de la Ventana Temperature in January

Min TemperatureMin Temperature 15°C (59°F)  
Max TemperatureMax Temperature 29°C (84°F)  
Chance of RainChance of Rain 28%  
PrecipitationPrecipitation 76 mm (3 in)  
Rainy daysRainy days 9 days  
HumidityHumidity 54% *  
SunshineSunshine 301 hours *  
Percentage SunshinePercentage Sunshine 66% *  
* Data from: Bahía Blanca, Argentina (74 KM, 46 Miles).

Daily Historical Temperatures

51-year average (1976-2026)

Based on our historical records, temperatures in Sierra de la Ventana typically stay consistent throughout January, with daily highs averaging around 29°C (84°F). Nights are pleasant, with lows typically ranging from 15°C (59°F) to 17°C (63°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 for Sierra de la Ventana in January

Browse day-by-day weather records for Sierra de la Ventana spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Sierra de la Ventana historical weather extremes in January

The extremes listed below come from historical weather data collected in Sierra de la Ventana from 1976 through 2025.

  • On January 21, 1980, temperatures climbed to 43°C (109°F), marking the warmest January day on record.
  • The lowest daytime temperature in January was 14°C (57°F), recorded on January 29, 1988.
  • Sierra de la Ventana registered its coldest January night on January 2, 2013, with temperatures dropping to 5°C (41°F).

Best Places in Argentina in January

Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in January →

Map not visible? Whoops sorry! Please refresh the page.
Legend 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 Sierra de la Ventana 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. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Sierra de la Ventana in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
8/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Argentina, check out our Sierra de la Ventana's climate page.

More climate data for Sierra de la Ventana