October Weather in San Martin de los Andes, Argentina

Last updated: August 21, 2025

October in San Martin de los Andes, Argentina, offers a striking contrast in weather with maximum temperatures reaching a pleasant 23°C (73°F), while averaging around a crisp 4°C (39°F), and dipping to a chilly -9°C (15°F) at night. The month experiences approximately 102 mm (4.0 in) of precipitation over about 13 days, contributing to the area's lush, vibrant landscape. With an average humidity of 79%, the air feels refreshing and invigorating, making October an ideal time to explore the breathtaking nature that surrounds this picturesque mountain town.

October Temperature in San Martin de los Andes

In October, San Martin de los Andes experiences a notable transition as winter yields to the early hints of spring. With minimum temperatures averaging around -9°C (15°F), the region still feels the chill of the past months, but it begins to warm up significantly during the day, reaching an average of 4°C (39°F) and peaking at 23°C (73°F). This gradual rise in temperature sets the stage for the vibrant colors of spring to emerge, making it an enchanting time for outdoor enthusiasts. As the landscape shifts from stark winter to a blossoming spring, visitors can enjoy the varied climate, though it's wise to dress in layers to stay comfortable throughout the day. The changes in temperature reflect a broader trend of warming that heralds the coming beauty of nature in San Martin de los Andes.

October Weather in San Martin de los Andes: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in San Martin de los Andes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Martin de los Andes, October typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec555650453732313336394653
Data source: Temperature data for San Martin de los Andes generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in San Martin de los Andes

In October, San Martin de los Andes experiences a notable transition in its weather patterns, with precipitation amounting to 102 mm (4.0 in) over about 13 days of rain. This surge in rainfall follows a drier September, where only 81 mm (3.2 in) fell over 10 days. The increased precipitation in October can be seen as a prelude to the winter months, which are characterized by significantly higher averages, such as June's peak of 228 mm (9.0 in). This gradual rise in rain starting from April and peaking in the mid-year hints at an evolving climate, where spring brings more moisture, rejuvenating the lush landscapes that define this breathtaking region. As the days grow shorter and the air cools, October’s consistent rains embark on a journey that sets the stage for the snowy peaks of the Andes.

October Precipitation Trends in San Martin de los Andes

The chart displays monthly precipitation patterns in San Martin de los Andes, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In San Martin de los Andes, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec28284664105228198168811025848
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in San Martin de los Andes

In October, San Martin de los Andes experiences a notable drop in humidity to 79%, signaling a transition from the peak of the colder months. This month’s humidity is lower than the preceding months of July and August, which boast an impressive 90%, and the consistently high levels of May and June at 88%. However, October maintains a higher humidity than the earlier months of the year, such as January and February at 70% and 69% respectively. This gradual decline reflects the approach of summer in the Southern Hemisphere, offering a refreshing change after the damp chill of winter. Overall, October serves as a bridge, blending the lingering coolness with the promise of warmer, drier days ahead.

October Average Humidity in San Martin de los Andes

This chart illustrates the average monthly humidity levels in San Martin de los Andes, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in San Martin de los Andes is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%69%73%82%88%88%90%90%85%79%71%73%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in San Martin de los Andes

In October, San Martin de los Andes experiences a very high UV Index of 10, with a burn time of just 15 minutes. This marks an increase from the previous cooler months, where the UV levels were moderate to high, highlighting the region's transition into the warmer season. October's UV conditions are somewhat comparable to those in March and September, both of which also registered a very high category, suggesting that sun protection remains crucial as the landscape shifts towards spring. As summer approaches, residents and visitors alike should be vigilant against UV exposure, making informed choices about sun safety. For more detailed information, visit San Martin de los Andes UV Index.

Maximum UV Index Levels in San Martin de los Andes for October

The chart shows the monthly maximum UV Index (UVI) for San Martin de los Andes in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in San Martin de los Andes typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151310653368101314
Data source: San Martin de los Andes October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

October Sunshine in San Martin de los Andes

As October arrives in San Martin de los Andes, the sun begins to shine with renewed vibrancy, offering 298 hours of glorious daylight to embrace the stunning landscapes. This delightful increase in sunshine follows the mellow September days, which brought about 267 hours. While October’s sunlight is a slight dip compared to the peak months of summer, it heralds a beautiful transition into spring, paving the way for the long, bright months ahead. The trend of gradually increasing sunshine hours continues, teasing the promise of November's impressive 339 hours. As fall unfolds, San Martin de los Andes beautifully captures the essence of autumn, inviting both residents and visitors to revel in the captivating charm of the season.

Monthly Sunshine Duration in San Martin de los Andes: October Highlighted

The October sunshine duration represents the total number of hours San Martin de los Andes experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec311h329h331h250h211h143h170h220h267h298h339h384h
Data source: San Martin de los Andes October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Martin de los Andes During October

In San Martin de los Andes, October brings a hint of optimism for sun seekers, with a 45% chance of sunny weather. While this marks an improvement over the duller months of April and May, when the sun barely shines 37% and 31% of the time, respectively, it's clear that spring is gradually beckoning brighter days. After a long stretch of winter gloom, the likelihood of sunshine begins to rise in October and continues to do so through the end of the year, peaking in December at a robust 72%. As the region transitions into the warmer months, October offers a promising glimpse of what’s ahead, making it an exciting time for outdoor enthusiasts to enjoy the beginning of the spring thaw.

Percentage of Sunny Days in October in San Martin de los Andes

The chart illustrates the percentage of sunny days in San Martin de los Andes throughout the year, with October highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often San Martin de los Andes experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec64%71%60%37%31%23%32%41%43%45%52%72%
Data source: San Martin de los Andes October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Martin de los Andes in October

As October unfolds in San Martin de los Andes, the region experiences a pleasant resurgence in daylight, with the sun gracing the sky for approximately 13 hours each day. This marks a notable increase from the shorter days of late winter, where daylight hovered around 9 hours, and signals a transition towards the longer days of late spring and summer. Following the gradual increase in daylight from September's 11 hours, October brings a comforting warmth as the natural beauty of the Andes becomes more vibrant. As residents and visitors embrace this shift, the longer evenings invite exploration and appreciation of the breathtaking landscapes that this captivating region has to offer.

Average Daylight Hours in San Martin de los Andes for October

The chart illustrates the variation in daylight duration in San Martin de los Andes throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 37m13h 35m12h 17m10h 57m9h 52m9h 20m9h 37m10h 35m11h 51m13h 10m14h 21m14h 57m
Data source: San Martin de los Andes daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in San Martin de los Andes

In October, the wind in San Martin de los Andes begins to pick up, averaging 3.0 m/s (7 mph), marking a delightful shift from the gentler breezes of previous months. This increase in wind speed not only hints at the approach of summer but also invigorates the vibrant landscapes of this picturesque region. Compared to the 2.3 m/s (5 mph) experienced in September, October's winds herald a transition, as they remain stronger than any month from April to September. With the combination of fresh air and stunning autumn foliage, October sets the stage for an exhilarating outdoor experience, inviting locals and visitors alike to embrace the beauty of the changing season.

Average October Wind Speed in San Martin de los Andes

The chart displays monthly wind speed patterns in San Martin de los Andes, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.72.32.22.12.72.62.42.52.33.0 m/s2.92.6
Data source: San Martin de los Andes October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in San Martin de los Andes Compares to Other Months

Weather in San Martin de los Andes varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in San Martin de los Andes, focusing on differences in temperature, rainfall, humidity, and UV levels.

October and January present quite different weather patterns in San Martin de los Andes. October sees cooler temperatures, with a minimum of -9°C (15°F) and an average of 4°C (39°F), peaking at a maximum of 23°C (73°F). This month experiences significant precipitation, totaling 102 mm (4.0 in) over about 13 days, coupled with high humidity at 79%. In contrast, January features milder conditions, where temperatures range from a minimum of -4°C (25°F) to an average of 13°C (55°F), and a maximum of 32°C (89°F). Precipitation during this month is markedly lower, with only 28 mm (1.1 in) over about 4 days, and humidity levels dropping to 70%. For more detailed information about January weather, you can refer to San Martin de los Andes weather in January.

October and February showcase distinctly different weather patterns. In October, temperatures can range from a chilly minimum of -9°C (15°F) to a pleasant maximum of 23°C (73°F), with an average temperature of 4°C (39°F). This month is characterized by higher precipitation, totaling 102 mm (4.0 in) over about 13 days, along with a humidity level of 79%.

In contrast, February experiences milder temperatures, with a minimum of -3°C (27°F) and a maximum that reaches as high as 31°C (88°F), leading to an average of 13°C (56°F). The precipitation in February is significantly lower at just 28 mm (1.1 in) over only 5 days, and the humidity is somewhat drier at 69%. For more detailed information about February weather, you can visit San Martin de los Andes weather in February.

When comparing the weather in October and March, it's clear that both months exhibit distinct characteristics. October tends to be cooler, with an average temperature of 4°C (39°F) and temperatures ranging from a chilly -9°C (15°F) to a milder 23°C (73°F). It also experiences more precipitation, with 102 mm (4.0 in) falling over 13 days and a higher humidity level of 79%. In contrast, March brings warmer temperatures, averaging 10°C (51°F) and reaching maximums of 28°C (83°F). Precipitation is less frequent in March, totaling 46 mm (1.8 in) over only 6 days, and it has a slightly lower humidity of 73%. For those interested in more details about March's weather, you can check out San Martin de los Andes weather in March.

The weather in October and April presents some notable contrasts as well as similarities. In October, temperatures range from a chilly minimum of -9°C (15°F) to a more comfortable average of 4°C (39°F), peaking at a maximum of 23°C (73°F). The month sees around 102 mm (4.0 in) of precipitation over 13 days, with humidity levels hovering at 79%. In comparison, April features slightly milder temperatures, with a minimum of -7°C (20°F), an average of 7°C (45°F), and a maximum that also reaches 23°C (74°F). Precipitation is lower in April at 64 mm (2.5 in) over 9 days, while humidity sees a slight increase at 82%. For more detailed information, you can explore this link: San Martin de los Andes weather in April.

In comparing the weather of October and May, October exhibits a slightly wider temperature range with a minimum of -9°C (15°F) and a maximum of 23°C (73°F), while May features chillier lows of -16°C (4°F) and a maximum temperature of 20°C (68°F). Despite both months experiencing similar averages and a comparable number of precipitation days, October has marginally lower humidity levels at 79% compared to May's 88%. Precipitation is quite similar, with October receiving 102 mm (4.0 in) and May slightly higher at 105 mm (4.1 in). For a more detailed understanding of May weather conditions, you can refer to San Martin de los Andes weather in May.

In October, the weather in San Martin de los Andes typically features a wider temperature range, with minimums of -9°C (15°F) and maximums reaching 23°C (73°F), leading to a pleasant average of 4°C (39°F). In contrast, June experiences cooler temperatures, with a minimum of -11°C (13°F) and a maximum of only 9°C (48°F), resulting in a colder average of 0°C (33°F). Additionally, October sees less precipitation at 102 mm (4.0 in) over 13 days, while June is wetter with 228 mm (9.0 in) over 19 days, contributing to a higher humidity level of 88% compared to October's 79%. For a detailed look at June weather, you can check San Martin de los Andes weather in June.

When comparing the weather in October and July for San Martin de los Andes, we see distinct differences. October features a broader temperature range, with minimums of -9°C (15°F) and maximums reaching up to 23°C (73°F), averaging around 4°C (39°F). In contrast, July typically remains cooler with minimums of -14°C (7°F) and maximums of only 11°C (51°F), averaging 0°C (32°F). Precipitation is significant in both months, but July sees a higher total of 198 mm (7.8 in) over 16 days, compared to October's 102 mm (4.0 in) over 13 days. Humidity levels are somewhat similar, with October at 79% and July slightly higher at 90%. For more detailed insights into July weather, you can refer to San Martin de los Andes weather in July.

In October, the weather exhibits a broader range of temperatures, with a minimum of -9°C (15°F), an average of 4°C (39°F), and a maximum reaching 23°C (73°F). This month also sees a total precipitation of 102 mm (4.0 in) over 13 days, accompanied by a humidity level of 79%. In contrast, August experiences slightly colder conditions, with minimum temperatures dropping to -10°C (15°F) and a maximum of only 12°C (54°F), resulting in an average of 1°C (33°F). Additionally, August is wetter, with 168 mm (6.6 in) of rainfall spread across 16 days and a higher humidity of 90%. For further details regarding August weather, you can refer to San Martin de los Andes weather in August.

In comparing the weather of October to September, October tends to be slightly warmer, with average temperatures rising to 4°C (39°F) compared to September's average of 2°C (36°F). The maximum temperature in October reaches up to 23°C (73°F), while September peaks at 18°C (65°F). Despite this increase in warmth, October experiences more precipitation, totaling 102 mm (4.0 in) over 13 days, compared to September's 81 mm (3.2 in) over 10 days. Humidity also remains high in both months, though slightly lower in October at 79%, down from 85% in September. For a deeper look at the weather specifics in September, you can check San Martin de los Andes weather in September.

October and November showcase notable differences in weather patterns. October experiences a wider temperature range, with minimums dipping to -9°C (15°F) and maximums reaching up to 23°C (73°F). In contrast, November sees slightly milder temperatures, with minimums of -7°C (20°F) and an average high of 23°C (75°F), although the average temperature rises to 8°C (47°F). Precipitation also decreases in November, with just 58 mm (2.3 in) falling over 9 days compared to October’s 102 mm (4.0 in) across 13 days. Humidity levels are lower in November at 71%, compared to 79% in October. For more detailed information, you can check San Martin de los Andes weather in November.

October and December present notably different weather patterns. In October, temperatures can range from a chilly minimum of -9°C (15°F) to a pleasant maximum of 23°C (73°F), with an average temperature around 4°C (39°F). The month also brings significant precipitation, totaling 102 mm (4.0 in) over about 13 days, with humidity levels averaging 79%.

In contrast, December offers milder temperatures, with a minimum of -2°C (29°F) and a maximum that reaches up to 28°C (83°F), averaging at 12°C (53°F). The precipitation is much lower in December, at 48 mm (1.9 in) over just 7 days, and the humidity decreases slightly to 73%. For more detailed information about the weather in December, check San Martin de los Andes weather in December.

Compare San Martin de los Andes's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in San Martin de los Andes

As October unfolds in San Martin de los Andes, it marks a transition into the vibrant spring season, showcasing a delightful contrast to the preceding winter months. With the temperature range gradually rising, you can expect milder days that entice outdoor enthusiasts, while still accommodating cooler evenings that remind us of the winter chill. The month sees increased precipitation, with nearly half of the days experiencing some rain, nurturing the lush landscapes that surround this charming town. The average humidity of 79% adds a refreshing layer to the air, making the crisp mornings especially invigorating. Overall, October offers a unique blend of contrasting weather patterns that captivate both locals and visitors alike. For more detailed insights, check out San Martin de los Andes Climate.