Last updated: August 21, 2025
In October, Mendoza, Argentina experiences a diverse range of weather conditions, showcasing the transition from the cool grip of winter to the warmth of spring. With maximum temperatures soaring to 37°C (98°F) and an average of 18°C (66°F), days can be quite warm, while nights cool down to a brisk 2°C (36°F). The region receives a modest 26 mm (1.0 in) of precipitation over the month, typically spread across just 3 days, resulting in a generally dry climate. With humidity levels hovering around 49%, October in Mendoza offers an invigorating blend of warmth and refreshing air, making it an ideal time to explore the picturesque landscapes and vibrant vineyards of this renowned wine region.
In Mendoza, Argentina, October marks a delightful transition from the cold grips of winter to the pleasant warmth of spring, offering a refreshing climate that's perfect for exploration. With temperatures ranging from a chilly minimum of 2°C (36°F) to a comfortable maximum of 37°C (98°F), this month showcases an average of 18°C (66°F), inviting visitors to enjoy the burgeoning vineyards and picturesque landscapes. Compared to the cooler months preceding it, October reveals a clear upward trend in temperatures, hinting at the approaching summer and the vibrant outdoor activities that come with it. Whether you're sipping local wines or embarking on scenic hikes, the mild yet sunny conditions make October an ideal time to experience all that Mendoza has to offer.
In October, Mendoza experiences a modest precipitation total of 26 mm (1.0 in) over approximately 3 days, marking a slight decline from the previous month. This pattern continues the trend of relatively low rainfall typical for the region, particularly compared to the wetter summer months of January and February. As the city transitions into the late spring, the October showers contribute to a refreshingly crisp atmosphere, while still maintaining Mendoza's reputation for its predominantly dry climate. The amount of precipitation falls in line with the overall trend of decreasing rain as the cooler winter months give way to warmer, more arid conditions, making October a perfect time to enjoy the burgeoning beauty of late spring in this vibrant Argentine region.
In October, Mendoza’s humidity stands at a comfortable 49%, reflecting a gradual decline from the peak of 69% seen in May. As the region transitions into the warmer months, the humidity decreases from September's 51%, creating a pleasant environment for outdoor activities. This month marks a turning point, as humidity levels begin to steadily drop toward their annual low in December at 35%. Overall, October's relatively moderate humidity is characteristic of the early spring landscape, offering a refreshing backdrop to the region’s renowned vineyards and stunning mountain vistas.
In October, Mendoza, Argentina experiences a notable UV Index of 12, categorized as extreme, with a burn time of just 10 minutes. This trend closely mirrors the months surrounding it, as both November and January bear similar intensity levels, indicating a high risk for skin damage with minimal sun exposure. Following a gradual decline in UV intensity over the cooler months of May to September, October marks a return to heightened UV levels, alongside February and March. Travelers should remain vigilant and take appropriate sun protection measures, especially given the quick burn time. For more information, visit Mendoza UV Index.
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October in Mendoza, Argentina, welcomes an impressive 358 hours of sunshine, highlighting the region's appeal as the days grow longer and warmer. This delightful month marks a significant increase in daylight, building on September's 322 hours and setting the stage for an even sunnier November, which boasts 372 hours. As the year transitions into late spring, October's radiant sun invites locals and visitors alike to revel in outdoor activities amidst stunning vineyards and picturesque landscapes. The upward trend in sunshine hours not only enhances the beauty of Mendoza but also invigorates its vibrant culture, making it a perfect time for exploration and enjoyment.
In Mendoza, Argentina, the likelihood of sunny weather in October remains high, with a 77% chance of sunshine. This trend follows a generally bright pattern seen throughout the latter part of the year. After a robust July, which boasts an impressive 87% likelihood of sunny days, October maintains a strong position, characterized by sunny afternoons and clear skies, perfect for outdoor activities and vineyard tours. As the region transitions from the cooler months of September and August, both of which enjoy favorable sun exposure at 81% and 78% respectively, October solidifies its reputation as a month to embrace the warmth and beauty of Mendoza’s landscape. With only minor variations, the consistent sunshine leading into November—sitting at 76%—suggests that fall is an ideal time for visitors seeking pleasant weather and stunning vineyard views.
As October unfolds in Mendoza, Argentina, the city experiences a delightful balance of 12 hours of daylight, providing favorable conditions for outdoor activities and sightseeing. This month marks a transition, where daylight begins to taper off from the longer days of summer, offering a gentler sun that encourages exploration. Following the peak of 14 hours in January, the daylight gradually decreases until the heart of winter in June, when it dips to just 9 hours. However, come October, the days start to lengthen slightly again, setting the stage for the vibrant festivities of spring. This oscillation between long sunny days and shorter ones creates a rhythm that enhances the region's natural beauty and cultural vibrancy throughout the year.
As October rolls in, Mendoza, Argentina welcomes a subtle increase in wind activity, with average speeds reaching 2.9 m/s (7 mph). This uptick marks a gentle rise from the slower winds of earlier months, such as April's 1.9 m/s (4 mph) and May's 2.0 m/s (4 mph). The changing seasons usher in a refreshing breeze, setting the stage for the vibrant, sun-soaked days ahead. With wind speeds continuing to climb throughout the month, October emerges as a transitional period, gently bridging the calmer autumn winds with the more invigorating gusts that herald the approach of summer. The harmonious blend of temperature and wind creates an enchanting atmosphere, perfect for enjoying Mendoza's renowned vineyards and stunning landscapes.
Weather in Mendoza varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Mendoza, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January showcase distinct weather patterns in Mendoza. October features a milder climate, with average temperatures ranging from a cool 2°C (36°F) at night to a warm 37°C (98°F) during the day, typically accompanied by 26 mm of precipitation spread over three days and a humidity level of 49%. In contrast, January brings hotter conditions, with nighttime lows of 9°C (49°F) and daytime highs peaking at 40°C (104°F). This month also sees a similar level of precipitation, at 27 mm over four days, but with lower humidity at 40%. For a more in-depth look at January’s weather, you can visit Mendoza weather in January.
In October, temperatures in Mendoza range from a cool minimum of 2°C (36°F) to a warm maximum of 37°C (98°F), with an average temperature of 18°C (66°F). The month sees relatively light precipitation, totaling 26 mm (1.0 in) over just three days, and maintains a moderate humidity level of 49%. In contrast, February offers warmer conditions, with minimum temperatures starting at 12°C (54°F) and reaching highs of 39°C (103°F), averaging 24°C (76°F). It also experiences more rainfall, with 44 mm (1.7 in) spread across seven days, while humidity remains slightly lower at 46%. For a detailed look at the February climate, check out Mendoza weather in February.
In comparing the weather of October and March, both months experience a maximum temperature that can reach up to 37°C (98°F), but their overall characteristics differ. October sees a milder average temperature of 18°C (66°F) with minimums dipping to 2°C (36°F), while March presents slightly warmer averages, with a minimum of 7°C (45°F) and an average of 22°C (71°F). Precipitation is higher in March, totaling 34 mm (1.3 in) over six days compared to October’s 26 mm (1.0 in) across three days. Moreover, humidity levels rise in March to 54%, compared to 49% in October, contributing to a more humid feel. For further details, check out Mendoza weather in March.
In comparing the weather of October and April, both months share a similar average temperature of around 18°C (66°F), but their extremes differ notably. October offers a wider temperature range with minimums dipping to 2°C (36°F) and maximums soaring up to 37°C (98°F), while April sees slightly higher lows at 3°C (38°F) and maxes at 34°C (94°F). Precipitation levels are also distinct; April tends to be wetter with 37 mm (1.5 in) over 6 days compared to October's 26 mm (1.0 in) across just 3 days. Additionally, April exhibits higher humidity at 65%, compared to October's more comfortable 49%. For more detailed insights on April weather, check out Mendoza weather in April.
October generally offers warmer temperatures compared to May, with average highs reaching up to 37°C (98°F), while May's maximum temperature peaks at 26°C (80°F). In October, the minimum temperature is slightly higher at 2°C (36°F) compared to May’s low of 1°C (34°F). Precipitation levels are fairly similar, with October recording 26 mm (1.0 in) across 3 days, while May sees a bit more at 31 mm (1.2 in) over 5 days. Additionally, October tends to be less humid at 49%, compared to May's higher humidity level of 69%. For a closer look at May weather specifics, visit Mendoza weather in May.
October and June present contrasting weather patterns characterized by their temperature ranges and humidity levels. In October, temperatures typically fluctuate between a minimum of 2°C (36°F) and a maximum of 37°C (98°F), with an average temperature of 18°C (66°F) and relatively low humidity at 49%. The month experiences about 26 mm (1.0 in) of precipitation over three days. In contrast, June sees cooler temperatures, with a minimum of -3°C (28°F) and a maximum of 24°C (76°F), alongside an average temperature of 9°C (48°F). This month has higher humidity at 64% and records around 15 mm (0.6 in) of precipitation across the same number of days. For more detailed insights, you can check Mendoza weather in June.
When comparing the weather in October and July, notable differences emerge. October enjoys a broader temperature range, with minimums rising to 2°C (36°F) and maximums reaching as high as 37°C (98°F), while July's temperatures are cooler, ranging from a minimum of -2°C (29°F) to a maximum of 23°C (74°F). Precipitation is also greater in October, totaling 26 mm over three days, compared to July's 10 mm over just two days. Humidity levels are higher in July at 65%, while October experiences a moderate 49%. For more details on July weather specifically, you can refer to this link: Mendoza weather in July.
In comparing the weather between October and August, October tends to be warmer with an average temperature of 18°C (66°F) and a maximum reaching up to 37°C (98°F), while August has a cooler average of 11°C (53°F) and peaks at 31°C (89°F). Precipitation is slightly higher in October at 26 mm (1.0 in) over three days compared to just 10 mm (0.4 in) over two days in August. Additionally, October's humidity is lower at 49%, whereas August experiences higher humidity at 60%. For more details on August weather, you can check Mendoza weather in August.
In comparing the weather conditions of October and September, October experiences a wider temperature range, with a minimum of 2°C (36°F) and a maximum reaching up to 37°C (98°F), compared to September's minimum of 0°C (32°F) and maximum of 34°C (94°F). The average temperature in October rises to 18°C (66°F), while September averages at a cooler 15°C (60°F). Additionally, October receives slightly more precipitation at 26 mm (1.0 in) over three days, compared to September's 14 mm (0.6 in) over two days. Humidity levels are relatively similar, with October at 49% and September slightly higher at 51%. For more details, you can check Mendoza weather in September.
October and November exhibit distinct weather patterns. In October, temperatures range from a cool minimum of 2°C (36°F) to a warm maximum of 37°C (98°F), with an average of 18°C (66°F). The month sees relatively low precipitation of 26 mm (1.0 in) over 3 days, coupled with a humidity level of 49%. Conversely, November brings milder temperatures, with a minimum of 9°C (48°F) and an average high of 38°C (101°F), leading to an average of 22°C (73°F). Precipitation slightly increases to 31 mm (1.2 in) over 5 days, though humidity drops to 44%. For more details, check out Mendoza weather in November.
In October, the weather is typically mild, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 37°C (98°F) and an average of 18°C (66°F). This month experiences relatively low humidity at 49% and sees limited rainfall over just three days. In contrast, December brings warmer conditions, with temperatures starting at a minimum of 11°C (52°F) and climbing to a maximum of 40°C (104°F), averaging around 25°C (77°F). December also has slightly higher precipitation spread over five days but lower humidity at 35%. For a more detailed look at December's conditions, you can check this link: Mendoza weather in December.
As October arrives in Mendoza, the weather presents a delightful transition from the chill of winter to the warmth of the upcoming summer months. With average temperatures reaching a pleasant 18°C (66°F), days can sometimes soar to a maximum of 37°C (98°F), making it an ideal time for outdoor activities. Unlike the wetter winter months, October experiences relatively low precipitation, with only about 26 mm (1.0 in) of rain spread over just 3 days, allowing plenty of sunshine and dry days for exploring the beautiful landscapes. This moderate humidity level of 49% adds to the comfort, making October a particularly attractive time to experience the charms of Mendoza. For more detailed insights into the region's weather patterns, visit Mendoza Climate.