Last updated: August 21, 2025
In San Carlos de Bariloche, Argentina, March weather showcases a dynamic range of temperatures, with maxima reaching 30°C (86°F) and minima dipping to -3°C (27°F). The average temperature settles around 10°C (51°F), providing a refreshing climate for outdoor exploration. March sees 49 mm (1.9 in) of precipitation spread across approximately 6 days, contributing to the region's lush landscape. Coupled with a humidity level of 73%, the atmosphere adds a crispness to the air, making this month an ideal time to experience the breathtaking beauty of Bariloche's natural surroundings.
In March, San Carlos de Bariloche, Argentina experiences a transitional climate as summer wanes and autumn approaches. Temperatures during this month range from a low of -3°C (27°F) to a comfortable high of 30°C (86°F), culminating in an average temperature of 10°C (51°F). This marks a subtle decline from the summer's peak, with average temps dropping from February’s 14°C (57°F). Strikingly, the minimum temperatures remain steady, mirroring January's chill and hinting at the crispness of the approaching fall. March offers a unique blend of warmth suitable for outdoor activities while teasing the coolness to come, making it a delightful time to experience the stunning landscapes of Bariloche.
March in San Carlos de Bariloche marks a notable shift in precipitation patterns, with 49 mm (1.9 in) of rain falling over 6 days. This increase is significant compared to the preceding months, reflecting a transition from the drier summer to wetter autumn conditions. February capped the summer season with only 22 mm (0.9 in) of rain over 4 days, but March's rainfall sets the stage for a more robust precipitation trend as the year progresses. Following March, April sees an escalation with 60 mm (2.3 in) expected, indicating that the late summer and early autumn months are crucial for replenishing the region's water supplies. This upward trend continues into May and June, when the highest levels of precipitation are recorded, emphasizing the importance of March as a pivotal month in the shift toward the wetter season.
In March, San Carlos de Bariloche experiences a noticeable increase in humidity, reaching 73%, a step up from February’s 69%. This slight rise hints at the transition toward the wetter autumn months, as the region’s humidity steadily climbs to 82% in April and then peaks at 90% during the winter months of July and August. The trend reflects the unique climate of the area, where summer months tend to have lower humidity levels, while late autumn and winter bring a marked increase, setting the stage for the enchanting lush landscapes typical of this beautiful part of Argentina. As the year progresses, residents and visitors alike can expect more humid air, especially as winter approaches.
In March, San Carlos de Bariloche experiences a notable decrease in the UV Index, dropping to 10 from the extreme levels seen in the previous months of January and February. This places the month in the very high exposure category, with a burn time extending to 15 minutes. As the summer transitions to autumn, it's crucial to remain vigilant about sun safety, as the UV intensity, although reduced, still warrants careful protection. The subsequent months show a further decline, with April seeing an index of 6 and a corresponding increase in burn time. To stay informed and protect yourself during your time in this scenic destination, consult the detailed guide at San Carlos de Bariloche UV Index.
UV Risk Categories
March in San Carlos de Bariloche, Argentina, is a delightful time when the sun shines for approximately 326 hours, a beautiful continuation of the summer's warmth. Following a sun-soaked February, which boasts the highest sunshine hours of the year at 332 hours, March experiences just a slight dip, welcoming the arrival of autumn with a gentle embrace. As the seasons shift, the sunlight gradually decreases in April, dropping to 252 hours. This trend of declining daylight continues into the cold winter months of June, where sunshine hours reach a low of 148 hours. Yet, the transitional nature of Bariloche’s climate provides a stunning backdrop of changing leaves and crisp air, making March a perfect time to enjoy the vibrant outdoors before the chill fully sets in.
In March, the likelihood of sunny weather in San Carlos de Bariloche begins to decline from the heights of summer, with a 56% chance of sunshine. This marks a noticeable drop from February's 68%, signaling the transition into autumn as the days grow shorter and cooler. Although March still offers a decent amount of sun compared to the upcoming months, it's clear that the trend towards cloudier conditions is setting in, with April plunging to just 28%. As the season shifts, travelers should be prepared for a mix of sunny spells and the increasing embrace of autumn's chill.
In March, San Carlos de Bariloche experiences a noticeable transition as daylight shrinks to 12 hours. This change reflects the gradual shift from summer to fall, following the vibrant long days of January and February. As the seasons progress, daylight continues to decline, eventually dipping to just 9 hours by June and July. However, this trend begins to reverse with the arrival of spring in August, where daylight starts to extend again. The natural ebb and flow of daylight in this picturesque region highlights the dynamic seasonal changes, offering visitors a unique experience throughout the year.
As March unfolds in San Carlos de Bariloche, the winds continue their gentle embrace, with an average speed of 2.3 m/s (5 mph). This slight dip from February's 2.2 m/s reflects the region's characteristic soft breezes that consistently grace the early months of the year. As the seasons transition, the wind remains steady, with April seeing a modest decrease to 2.0 m/s, yet it picks up again with May and June returning to 2.4 m/s. The pattern here shows a trend of relatively stable winds throughout the year, with occasional fluctuations that maintain a pleasant atmosphere, perfect for exploring the stunning landscapes of this picturesque destination.
Weather in San Carlos de Bariloche varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in San Carlos de Bariloche, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between March and January, we see some notable differences. Both months experience similar extreme temperatures, with minimums reaching -3°C (27°F) and maximums peaking at 30°C (86°F). However, January has a slightly higher average temperature of 13°C (55°F) compared to March's 10°C (51°F). Additionally, precipitation levels are higher in March, totaling 49 mm (1.9 in) over 6 days, whereas January sees only 29 mm (1.1 in) over just 3 days. The humidity is also slightly higher in March at 73%, compared to 70% in January. For more detailed information, you can check the San Carlos de Bariloche weather in January.
When comparing the weather in March to that of February, several notable differences emerge. March features a wider temperature range, with minimums dipping to -3°C (27°F) and maximums reaching 30°C (86°F), while February boasts a slightly warmer minimum of -1°C (30°F) and higher maximums of 32°C (89°F). Despite the warmer average temperature of February at 14°C (57°F), March experiences more precipitation, totaling 49 mm (1.9 in) over 6 days compared to February's 22 mm (0.9 in) over just 4 days. Additionally, humidity levels rise slightly in March to 73% compared to February's 69%. For a more detailed look at February's weather, you can explore San Carlos de Bariloche weather in February.
In March, the weather in San Carlos de Bariloche showcases a wider temperature range with lows of -3°C (27°F) and highs reaching up to 30°C (86°F), averaging around 10°C (51°F). The month experiences about 49 mm (1.9 inches) of precipitation over approximately 6 days, with a humidity level of 73%. In contrast, April sees cooler conditions with minimum temperatures dipping to -8°C (18°F) and a lower average of 7°C (45°F), while maximum temperatures rise to 21°C (71°F). Precipitation increases slightly to 60 mm (2.3 inches) over 8 days, accompanied by a higher humidity of 82%. For more details on the April climate in this region, check out San Carlos de Bariloche weather in April.
In March, the weather in San Carlos de Bariloche is characterized by a broader temperature range, with minimums dropping to -3°C (27°F) and maximums reaching up to 30°C (86°F), giving an average of around 10°C (51°F). Precipitation is relatively moderate at 49 mm (1.9 in) spread over 6 days, along with a humidity level of 73%.
In contrast, May sees cooler temperatures overall, with a minimum of -10°C (15°F) and a maximum of 19°C (66°F), leading to an average of just 4°C (39°F). The precipitation in May is significantly higher at 101 mm (4.0 in) over 13 days, combined with increased humidity at 88%. For a closer look at the weather specifics in May, you can check San Carlos de Bariloche weather in May.
March and June present strikingly different weather patterns. In March, temperatures range from a minimum of -3°C (27°F) to a maximum of 30°C (86°F), with an average of 10°C (51°F). The month sees moderate precipitation of 49 mm (1.9 in) over approximately 6 days, and humidity levels are at 73%. In contrast, June experiences a much colder climate, with temperatures ranging from a low of -11°C (12°F) to a high of only 10°C (50°F), averaging around 1°C (34°F). The increase in precipitation is notable, reaching 173 mm (6.8 in) over 17 days, and humidity rises to 88%. For more detailed information, you can refer to San Carlos de Bariloche weather in June.
In March, the weather in San Carlos de Bariloche features a more varied temperature range, with minimums around -3°C (27°F) and maximums reaching up to 30°C (86°F), resulting in an average of 10°C (51°F). Precipitation is relatively moderate, with 49 mm (1.9 in) spread over about 6 days and humidity sitting at 73%. In contrast, July brings cooler temperatures, with minimums dipping to -13°C (9°F) and maximums only reaching 10°C (50°F), averaging around 0°C (32°F). July is also wetter, recording 145 mm (5.7 in) of precipitation across 14 days, and the humidity increases to 90%. For more detailed information on July weather in Bariloche, you can visit San Carlos de Bariloche weather in July.
March and August present strikingly different weather patterns. In March, temperatures are more moderate, with minimums around -3°C (27°F) and maximums reaching up to 30°C (86°F), resulting in an average temperature of 10°C (51°F). The precipitation in March totals 49 mm (1.9 in) over about six days, contributing to a humidity level of 73%. Conversely, August sees much cooler temperatures, with a minimum of -9°C (16°F) and a maximum of just 11°C (52°F), yielding an average of only 1°C (34°F). Precipitation is significantly higher in August, at 136 mm (5.4 in) over 17 days, and humidity spikes to 90%. For more details, you can check San Carlos de Bariloche weather in August.
March and September present strikingly different weather patterns. In March, temperatures can range from a chilly -3°C (27°F) at night to a warm 30°C (86°F) during the day, with an average of 10°C (51°F), making it a transition to warmer days. Precipitation is moderate at 49 mm (1.9 in) over six days, with humidity levels around 73%.
Conversely, September experiences cooler conditions, with minimum temperatures dropping to -8°C (18°F) and a maximum of only 17°C (63°F), averaging at 2°C (36°F). Rainfall increases to 62 mm (2.4 in) over nine days, accompanied by a higher humidity of 85%. These differences highlight the distinct seasonal shifts in weather during these months. For more specifics about September weather, you can check San Carlos de Bariloche weather in September.
In March, the weather is quite varied, with temperatures ranging from a chilly -3°C (27°F) to a warm high of 30°C (86°F) and an average temperature of 10°C (51°F). The month sees approximately 49 mm (1.9 in) of precipitation over about 6 days, with humidity levels around 73%. In contrast, October brings cooler temperatures, with a minimum of -9°C (17°F) and an average of 4°C (40°F), peaking at 22°C (71°F). October experiences more precipitation, totaling 78 mm (3.1 in) spread over about 12 days, along with a slight increase in humidity to 79%. For more detailed insights, you can check the San Carlos de Bariloche weather in October.
March and November in San Carlos de Bariloche present distinct weather patterns. In March, temperatures fluctuate from a chilly -3°C (27°F) at night, rising to an average of 10°C (51°F) during the day, with a maximum of 30°C (86°F). The month sees 49 mm of precipitation over about 6 days, accompanied by a humidity level of 73%. In contrast, November experiences slightly colder temperatures, with a minimum of -4°C (25°F), averaging 8°C (47°F) and reaching a maximum of 24°C (76°F). This month receives a bit more rain, totaling 55 mm across 9 days, and maintains a humidity level of 71%. For more detailed information about November weather, you can visit San Carlos de Bariloche weather in November.
March and December in San Carlos de Bariloche present fairly similar weather patterns, with both months experiencing a notably humid climate of around 73%. In March, temperatures can range from a minimum of -3°C (27°F) to a maximum of 30°C (86°F), leading to an average temperature of 10°C (51°F). Conversely, December sees slightly milder conditions, with minimum temperatures of -1°C (30°F), an average of 11°C (53°F), and a maximum of 28°C (83°F). Precipitation is also similar, with March receiving 49 mm (1.9 in) and December slightly less at 43 mm (1.7 in), both months typically experiencing rain for about 6 days. For more details on December's weather in this beautiful area, check out San Carlos de Bariloche weather in December.
As March unfolds in San Carlos de Bariloche, the weather begins to transition from the warmth of summer to the cooler climes of autumn. The days can still warm up to a pleasant 30°C (86°F), but evenings dip significantly, inviting guests to embrace warmer layers as temperatures can hover around -3°C (27°F). Compared to the preceding summer months, March experiences increased precipitation, with about 49 mm spread over six days, enhancing the lush greenery that characterizes this picturesque region. While humidity remains moderately high, it creates a refreshing environment ideal for exploring the natural beauty that Bariloche has to offer. For a more in-depth understanding of the area's weather patterns, check out our comprehensive guide on San Carlos de Bariloche Climate.