Weather in Барилоче by month: what to expect

Барилоче sits in the Andes foothills, where the climate shifts noticeably with the seasons. From December to February, the weather is mild, with daytime highs reaching +23.1 °C in December and +25 °C in February. Nights are cool but not cold, making this the most popular time to visit Барилоче.

By March, temperatures begin to drop, and April brings crisp air with highs around +16.2 °C. The wet season starts in May, lasting through August, when Барилоче sees the most rain and occasional snow in higher areas. July is the coldest month, with lows dipping to -2.3 °C and highs barely above +6.9 °C.

From September, the weather in Барилоче gradually warms, and by November, the dry season returns, offering comfortable conditions for outdoor activities.

In Барилоче, summer months like January and February bring warm days with averages around +15.9 °C, though nights can cool to +7.4 °C. The transition into autumn is noticeable by April, when temperatures drop to +8.7 °C on average, with highs of +16.2 °C and lows near +2.8 °C.

June through August marks the coldest period in Барилоче, with July being the chilliest at +2 °C on average. Daytime highs struggle to reach +7.7 °C in June, while nights often fall below freezing. By September, the mercury begins to rise again, reaching +5.6 °C, and by November, averages climb back to +11.6 °C.

The contrast between summer and winter in Барилоче is stark, but the shoulder seasons—March to May and September to November—offer a gentler transition, with temperatures ranging from +5.3 °C in May to +14.3 °C in December.

Барилоче experiences a clear wet and dry season pattern. The driest months are December through February, with February seeing just 6.7 mm of rain. By March, precipitation increases, but the real wet season begins in May, peaking in July with 176.8 mm of rain.

From May to August, Барилоче receives the bulk of its annual rainfall, with June and July being particularly damp at 166.1 mm and 176.8 mm, respectively. Snow is possible in higher elevations during these months. By September, rainfall decreases to 44.5 mm, and the dry season returns in October, lasting through April.

If you prefer dry weather, plan your visit to Барилоче between November and March, when rainfall is minimal. For those who don’t mind rain, the wet season offers lush landscapes, though some outdoor activities may be limited.

For a summer trip to Барилоче in December or January, pack light layers for warm days and a jacket for cooler evenings. Temperatures can range from +7.4 °C at night to +24.8 °C during the day, so versatility is key. Sunglasses and sunscreen are essential, as the sun can be strong even in mild weather.

If visiting Барилоче in June or July, prepare for cold and wet conditions. Warm, waterproof clothing is a must, along with sturdy shoes for potential snow or mud. Layering is important, as temperatures can swing from -2.3 °C at night to +6.9 °C during the day. Don’t forget gloves and a hat for higher elevations.

For the shoulder seasons, like April or October, bring a mix of clothing. A light jacket or sweater will suffice for most days, but evenings can be chilly, especially in April, when lows drop to +2.8 °C. A compact umbrella or rain jacket is useful in May or September, when showers are more likely.