San Carlos de Bariloche

San Carlos de Bariloche Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit San Carlos de Bariloche.

Climate overview of San Carlos de Bariloche

San Carlos de Bariloche has a temperate climate with dry summers and a cold winter compared to Argentinian standards. The climate is strongly influenced by the ocean wind from the west which is strongly cooled by the Andes mountains. Especially in the month of November, there can be a strong wind. Most precipitation in winter is snowfall and temperatures can drop quickly, however this usually does not last long.

San Carlos de Bariloche Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in San Carlos de Bariloche - and find the best time to visit.

Monthly Temperature in San Carlos de Bariloche

Depending on the time of the year, temperatures range from pleasant to chilly in San Carlos de Bariloche. On average, daytime temperatures range from a pleasant 21°C (70°F) in February to a chilly 4°C (39°F) in July.

Nighttime temperatures range from 7°C (45°F) in February to -3°C (27°F) in July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in San Carlos de Bariloche

San Carlos de Bariloche has a relatively rain/snowy climate with high precipitation levels, averaging 1170 mm (46 in) of rain/snowfall annually. The seasons in San Carlos de Bariloche bring significant changes in precipitation. The wettest month, June, receives heavy snow/rainfall, with an average of 205 mm (8.1 in) of precipitation. This snow/rainfall is distributed across 14 snowy/rainy days.

In contrast, the driest month, January, experiences much less rainfall, totaling 37 mm (1.5 in) over 5 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our San Carlos de Bariloche Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in San Carlos de Bariloche

In San Carlos de Bariloche, summer days are longer and more sunny, with daily sunshine hours peaking at 11.2 hours in January. As the darker season arrives, the brightness of the sun becomes less. June sees a soft sun for only 3.3 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Humidity in San Carlos de Bariloche by Month

Best Time to Visit San Carlos de Bariloche

For comfortable weather, consider visiting San Carlos de Bariloche in January and February. Conditions are usually least favourable in May, June, July, August and September.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: January and February
  • Warmest weather: January and February
  • Most sunshine: January
  • Fewer rainy days: January, February, March, November and December
  • Wettest months: May, June, July and August, when rainfall is highest.
  • Seasonal pattern: Pleasant summers and cold winters
  • Coldest conditions: July, with freezing nights around -3°C (27°F).

Frequently asked questions about the climate in San Carlos de Bariloche

What is the best time to visit San Carlos de Bariloche?

January and February typically offer the most optimal weather in San Carlos de Bariloche. In contrast, May, June, July, August and September tend to have less optimal conditions. San Carlos de Bariloche has pleasant summers and cold winters.

What temperatures can I expect in San Carlos de Bariloche?

Daytime highs range from 4°C (39°F) in July to 21°C (70°F) in February. Nighttime lows range from -3°C (27°F) to 7°C (45°F). Temperatures vary considerably through the year.

How much rain does San Carlos de Bariloche get?

Annual rainfall is around 1170 mm (46 in). June is the wettest month with 205 mm (8.1 in), while January is the driest with 37 mm (1.5 in). In the coldest months, precipitation may fall as snow/rain.

How sunny is San Carlos de Bariloche?

San Carlos de Bariloche receives around 2,565 hours of sunshine per year. January is the sunniest month with 335 hours, while June is the cloudiest with just 98 hours. Overall, San Carlos de Bariloche enjoys abundant sunshine.

San Carlos de Bariloche 3-Day Forecast

San Carlos de Bariloche on the map

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