Last updated: August 21, 2025
March in San Martin de los Andes, Argentina presents a delightful transition as summer fades into autumn. With maximum temperatures reaching up to 28°C (83°F) and an average of 10°C (51°F), the days offer a pleasant warmth perfect for outdoor exploration. However, as the month progresses, temperatures can dip to a minimum of -6°C (22°F), reminding visitors of the crisp mountain air. Rainfall is moderate, with 46 mm (1.8 in) of precipitation spread over 6 days, contributing to the lush landscapes that characterize this scenic region. The season’s humidity levels hover around 73%, adding a refreshing chill to the evenings. Whether you're hiking, fishing, or simply soaking in the breathtaking views, March is an enriching time to experience the natural beauty of this alpine paradise.
In March, San Martin de los Andes transitions into cooler temperatures as summer gives way to autumn. With nightly lows dipping to -6°C (22°F) and daytime highs reaching up to 28°C (83°F), the weather feels refreshing yet mild. The average temperature settles around 10°C (51°F), a notable decrease from the warmer summer months but still inviting for outdoor adventures. As the days grow shorter, visitors can enjoy the stunning fall foliage and picturesque landscapes, making March an exquisite time to experience the allure of this Argentine gem. Don't forget to pack a light jacket for the chilly evenings!
March in San Martin de los Andes sees a notable increase in precipitation, with 46 mm (1.8 in) falling over six days. This uptick marks a shift from the drier patterns of January and February, each with just 28 mm and few rainy days. As the transition to autumn begins, the region experiences a gradual rise in moisture, setting the stage for April's significant 64 mm (2.5 in). This trend highlights the area's characteristic move towards wetter conditions, making March an important precursor to the lush, verdant landscapes that define the Andes as they gear up for the rainy season.
In March, San Martin de los Andes experiences a subtle uptick in humidity, reaching 73%. This slight increase follows a trend of gradually rising humidity levels as summer transitions into fall. January and February offer a more comfortable 70% and 69%, respectively, but as the season progresses, the air retains more moisture, paving the way for the even higher humidity levels of 82% in April. This evolving pattern suggests that as the region prepares for the colder months, residents and visitors alike can expect increasingly humid conditions that peak in mid-year, setting the stage for a lush and vibrant landscape.
In March, San Martin de los Andes experiences a UV Index of 10, categorizing it as very high with a burn time of approximately 15 minutes. This marks a noticeable decline from the extreme levels observed in the earlier summer months of January and February, where the UV Index soared to 15 and 13 respectively. As autumn approaches, the UV intensity begins to moderate, dropping further to 6 by April, indicating a shift in sun exposure patterns. However, March still necessitates caution, as prolonged exposure can lead to skin damage in a relatively short time. For more detailed insights and updates, you can visit San Martin de los Andes UV Index.
UV Risk Categories
March in San Martin de los Andes, Argentina, offers a delightful transition into autumn, basking in 331 hours of sunshine—a slight increase from February's 329 hours. This trend of abundant daylight is indicative of the region's longer summer days beginning to wane, yet still providing ample opportunity for outdoor adventures. As the season shifts, the sun gradually retreats, leading to a notable drop in April to 250 hours; nonetheless, the vibrant landscapes remain inviting. Visitors can revel in the golden hues of early autumn, making each sunny moment in March a cherished experience before the cooler months envelop the region.
In March, chances of sunny weather in San Martin de los Andes stand at a moderate 60%, reflecting a slight decline from the previous month. This trend showcases the transition towards the cooler months, as the sun's presence tends to wane following the warmth of February, which boasts a robust 71% chance of sunshine. As the region prepares for the autumn, the likelihood decreases significantly in the subsequent months, with April sinking to just 37%. March, therefore, serves as a perfect window to enjoy milder temperatures and glimpses of sunshine before the weather turns more unpredictable.
In March, San Martin de los Andes experiences a gentle transition as daylight decreases to 12 hours, marking the shift from the long summer days into the early whispers of autumn. Following the peak of 14 hours in January, daylight gradually tapers, with February seeing a reduction to 13 hours. This decline continues into April, where daylight further diminishes to 10 hours, setting the stage for the cozy, shorter days of fall. The trend reflects a rhythmic cycle of seasonal change, allowing residents and visitors alike to savor the vibrant hues of autumn while preparing for the intimacy of the darker months ahead. The gradual lessening of light not only enhances the beauty of the landscape but also invites a spirit of reflection and connection with nature during this transitional period.
As March unfolds in San Martin de los Andes, the gentle whispers of the wind have become a familiar melody, with an average speed of 2.2 m/s (5 mph). This slight decrease from February’s breezy 2.3 m/s signals a cozy transition into autumn. Interestingly, as the month progresses into the cooler seasons, the wind speeds tend to exhibit a subtle fluctuation, with April also maintaining a similar calm. The landscape, however, has a way of shifting; while January and May boast brisker winds at 2.7 m/s, March invites a serene atmosphere, encouraging outdoor adventures amidst its picturesque backdrop. As the winds playfully swirl through the region, visitors can soak in the tranquil charm of this Andean paradise, embracing the stillness before winter’s arrival.
Weather in San Martin de los Andes varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in San Martin de los Andes, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between January and March, we notice some distinct differences. January experiences slightly warmer average temperatures, with a minimum of -4°C (25°F) and a maximum of 32°C (89°F), while March ranges from -6°C (22°F) to a high of 28°C (83°F). Additionally, January records less precipitation, with 28 mm (1.1 in) over four days compared to March's 46 mm (1.8 in) over six days. Humidity levels are relatively close, sitting at 73% in March and 70% in January. For more detailed insights on January weather, you can check out San Martin de los Andes weather in January.
In comparing the weather between March and February, March generally exhibits a broader temperature range, with a minimum of -6°C and a maximum of 28°C, resulting in an average of 10°C. In contrast, February's temperatures are milder, featuring a minimum of -3°C and a maximum of 31°C, leading to an average of 13°C. Precipitation is more pronounced in March, with 46 mm over 6 days, compared to 28 mm and 5 days in February. Additionally, March has slightly higher humidity levels at 73%, while February is at 69%. For further details, you can refer to San Martin de los Andes weather in February.
March and April in San Martin de los Andes present notable differences in weather patterns. March boasts a wider temperature range, with minimums reaching -6°C (22°F) and maximums peaking at 28°C (83°F), contributing to a comfortable average of 10°C (51°F). In contrast, April sees a drop in average temperatures to 7°C (45°F), with minimums dipping even lower at -7°C (20°F) and maximums capping at 23°C (74°F). Precipitation also increases, with March receiving 46 mm (1.8 in) over six days, while April experiences higher rainfall at 64 mm (2.5 in) across nine days. Additionally, humidity rises from 73% in March to 82% in April, making the air feel increasingly damp. For more detailed information, you can check San Martin de los Andes weather in April.
In March, the weather in San Martin de los Andes features a wider temperature range, with lows around -6°C (22°F) and highs reaching up to 28°C (83°F), making it generally milder on average at 10°C (51°F). However, it experiences less precipitation, totaling 46 mm (1.8 in) over just 6 days, and humidity levels at 73%. In contrast, May sees a significant drop in temperatures, with a minimum of -16°C (4°F) and an average of only 3°C (38°F); the maximum temperature is a comfortable 20°C (68°F). This month is considerably wetter, with precipitation of 105 mm (4.1 in) spread across 13 days, resulting in higher humidity at 88%. For more details on the weather throughout May, you can visit San Martin de los Andes weather in May.
March and June present markedly different weather patterns. In March, temperatures fluctuate, with a minimum of -6°C (22°F), an average of 10°C (51°F), and a maximum of 28°C (83°F), accompanied by moderate precipitation of 46 mm (1.8 in) over 6 days and a humidity level of 73%. In contrast, June is significantly cooler, with temperatures ranging from a minimum of -11°C (13°F) to an average of 0°C (33°F) and a maximum of 9°C (48°F). It also sees much more precipitation, totaling 228 mm (9.0 in) across 19 days, while exhibiting higher humidity at 88%. For more details on these conditions, you can refer to San Martin de los Andes weather in June.
In March, the weather in San Martin de los Andes is generally milder, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 28°C (83°F) and an average of 10°C (51°F). This month experiences about 46 mm (1.8 in) of precipitation over approximately 6 days, with humidity levels around 73%.
Conversely, July sees much cooler temperatures, with a minimum of -14°C (7°F), an average of 0°C (32°F), and a maximum of 11°C (51°F). The precipitation in July significantly increases to 198 mm (7.8 in) spread across 16 days, while humidity rises to 90%. The stark contrast between the two months highlights the transition from the mild beginnings of autumn to the chilly depths of winter. For more detailed information about July weather, visit San Martin de los Andes weather in July.
When comparing the weather in March and August, clear distinctions emerge. March features a broader range of temperatures, with a minimum of -6°C (22°F) and a maximum reaching 28°C (83°F), leading to a comfortable average of 10°C (51°F). In contrast, August is significantly cooler, experiencing temperatures from a low of -10°C (15°F) to a high of just 12°C (54°F), averaging only 1°C (33°F). Precipitation also plays a role; March receives 46 mm (1.8 in) over about 6 days, while August sees a substantial increase in rainfall with 168 mm (6.6 in) spread across 16 days, contributing to the higher humidity level of 90%. For more detailed information, you can check San Martin de los Andes weather in August.
March and September present contrasting weather patterns. In March, temperatures range from a minimum of -6°C (22°F) to a maximum of 28°C (83°F), with an average of 10°C (51°F). The month sees relatively mild conditions with 46 mm (1.8 in) of precipitation over about six days and a humidity level of 73%. In contrast, September experiences cooler temperatures, with a minimum of -10°C (14°F) and a maximum of 18°C (65°F), averaging around 2°C (36°F). This month is wetter, receiving about 81 mm (3.2 in) of precipitation over ten days and higher humidity at 85%. For a detailed look at the weather in this area, check out San Martin de los Andes weather in September.
March and October present notably different weather patterns. In March, temperatures range from a minimum of -6°C (22°F) to a maximum of 28°C (83°F), with an average of 10°C (51°F), and the month receives about 46 mm (1.8 in) of precipitation over 6 days. Conversely, October experiences cooler temperatures, with a minimum of -9°C (15°F), an average of just 4°C (39°F), and a maximum of 23°C (73°F). The rainfall is significantly higher in October, totaling 102 mm (4.0 in) over 13 days, and humidity increases slightly to 79%. For more details on the conditions in October, you can check out San Martin de los Andes weather in October.
March and November exhibit noticeable differences in weather patterns. In March, temperatures can range from a chilly -6°C (22°F) at night to a warm 28°C (83°F) during the day, averaging around 10°C (51°F). The month sees about 46 mm (1.8 in) of precipitation over an average of 6 days, with humidity levels reaching 73%. In contrast, November has slightly cooler temperatures, with nightly lows of -7°C (20°F) and daytime highs of 23°C (75°F), averaging 8°C (47°F). It experiences more precipitation, totaling 58 mm (2.3 in) over 9 days, and maintains a similar humidity level at 71%. For a more detailed look at November's climate, visit San Martin de los Andes weather in November.
March and December in San Martin de los Andes showcase relatively mild temperatures, with both months experiencing maximums of 28°C (83°F). However, March tends to have a wider temperature range, with minimums dropping to -6°C (22°F), compared to December’s minimum of -2°C (29°F). Precipitation levels are similar, with March receiving 46 mm (1.8 in) over 6 days and December slightly higher at 48 mm (1.9 in) over 7 days. Both months maintain a consistent humidity level of 73%. For more details about December weather, you can check San Martin de los Andes weather in December.
As March unfolds in San Martin de los Andes, visitors can expect a delightful blend of temperate days and crisp nights, setting it apart from the peak summer months. With a noticeable dip in nighttime temperatures compared to warmer January and February, March brings a refreshing ambiance that invites outdoor adventures while still offering some sunny afternoons. Although precipitation plays a minor role, with only a handful of rainy days, the overall humidity remains relatively high, adding to the fresh mountain air. For those keen on understanding the yearly climate variations, this transitional month is a lovely time to explore, offering a unique charm distinct from the bustling summer season. To learn more about what to expect throughout the year, check out San Martin de los Andes Climate.