Last updated: August 21, 2025
October in Salta, Argentina presents a dynamic climate, characterized by a striking temperature range from a minimum of 3°C (37°F) to a maximum of 32°C (90°F). The average temperature hovers around a comfortable 15°C (60°F), making it an inviting time for outdoor activities. However, this month also sees considerable precipitation, with 137 mm (5.4 in) falling over 15 days, contributing to a humidity level of 55%. This blend of warmth and moisture creates an enchanting atmosphere in Salta, perfect for both exploration and relaxation.
In October, Salta, Argentina experiences a delightful transition towards warmer weather, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 32°C (90°F). As the average temperature rises to 15°C (60°F), the crispness of early spring begins to give way to more inviting, sunny days. Notably, this month sees a departure from the chill of previous months, especially when compared to the winter lows of -4°C (25°F). As the landscape blooms and the days grow longer, October becomes a fantastic time for outdoor exploration, embodying the emergence of warmth and vibrant life in this stunning region of Argentina.
In October, Salta experiences a noticeable uptick in precipitation, with 137 mm (5.4 in) of rain falling over 15 days. This marks a shift from the drier months of August and September, which typically see much less rainfall, at only 41 mm (1.6 in) and 55 mm (2.2 in) respectively. As the region transitions into the warmer months, October sets the stage for the impending summer rains, mirroring the patterns observed in the preceding months of November and December, when higher precipitation peaks at 210 mm (8.2 in) and 278 mm (10.9 in). The increase in both the volume and the frequency of rain in October indicates a clear trend towards wetter conditions, essential for local agriculture and the lush greens that characterize Salta's landscape.
As October unfolds in Salta, Argentina, the humidity settles at a comfortable 55%, marking a notable dip from the high levels experienced earlier in the year. This month, located in the transition from the dry winter months to the onset of spring, showcases a refreshing shift in the air's moisture. Following the arid peak of 44% in August and continuing to climb to 57% in September, October balances the lingering dryness with a hint of the wetter months ahead, while still remaining significantly lower than the summer highs of 84% in January. The gradual decrease in humidity from March’s peak of 88% to October's moderate levels hints at a seasonal rhythm that allows residents and visitors to enjoy the clearness of the sky without the oppressive humidity that can characterize other months.
In October, Salta, Argentina, experiences a UV Index of 15, placing it in the extreme exposure category with a burn time of just 10 minutes. As we transition from the spring months, the UV Index in October reflects a notable trend: it’s part of a consistent pattern of high ultraviolet exposure that begins in the summer and extends through the early fall. After peaking with a staggering 17 in January and December, the index remains elevated throughout the year, showing particularly high levels from September to November. Residents and visitors should take care, as the sun's intensity continues to pose significant risks for skin protection. For more information on the UV index and how to stay safe, check out Salta UV Index.
UV Risk Categories
In October, Salta, Argentina, basks in an impressive 356 hours of sunshine, marking it as one of the sunniest months of the year. This radiant peak follows a gradual ascent from the earlier months, evidencing a clear trend of increasing daylight as autumn settles in. With August and September also showcasing robust sunshine hours at 329 and 328 hours respectively, October's brightness signifies a delightful transition into the warmer season. As the days grow longer, it's the perfect time to explore Salta's stunning landscapes and rich culture, all while enjoying the abundance of sunlit moments.
In October, Salta, Argentina enjoys a notable transition in weather patterns, boasting a 61% chance of sunny days. This marks a slight decline from the summer peak in August, where sun-seekers could revel in an impressive 86% likelihood of clear skies. As the months progress into the fall, the chances remain relatively high compared to the year’s earlier months; notably, October is brighter than both November and December. This trend suggests that October is an excellent time to soak up the sun before the rainy season begins, making it ideal for outdoor activities and exploration in this picturesque region.
As the days gracefully shift through the seasons in Salta, Argentina, October stands out with its 12 hours of daylight, striking a delightful balance after the shorter days of winter. Following the trend from late summer, where daylight dips to 12 hours in March and then gradually wanes to around 10 hours in June and July, October marks a refreshing return to longer days. This gradual increase in daylight continues into November and December, which each boast 13 hours of sunlight, heralding the advent of summer. Thus, October serves as a perfect transitional month, providing ample daylight to enjoy the natural beauty and vibrant culture of Salta before the summer sun takes center stage.
As October unfolds in Salta, Argentina, the gentle caress of the wind becomes a notable companion, with average speeds reaching 1.7 m/s (4 mph), a slight increase from the previous months. This gradual uptick in wind speed signals a subtle shift towards the region’s vibrant late spring, contrasting with the more consistent, gentle breezes of earlier months which hovered around 1.4 m/s (3 mph). As the landscape transitions, the winds of October not only herald a change in season but also invite locals and visitors alike to embrace the refreshing air that dances through the valleys and hills of Salta. With November continuing the trend at 1.6 m/s (4 mph), it's clear that the arrival of spring in Salta is marked not only by blooming flowers but also by the invigorating gusts that sweep through the region.
Weather in Salta varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Salta, focusing on differences in temperature, rainfall, humidity, and UV levels.
In October, temperatures in Salta can range from a cool 3°C (37°F) at night to a warm 32°C (90°F) during the day, with an average of 15°C (60°F). The month also sees about 137 mm (5.4 in) of rainfall spread over approximately 15 days, accompanied by a moderate humidity level of 55%. In contrast, January experiences warmer nights with a minimum temperature of 10°C (51°F) and daytime highs averaging 29°C (85°F), leading to a higher average temperature of 19°C (66°F). Rainfall significantly increases during January, totaling 241 mm (9.5 in) over about 22 rainy days, and humidity rises notably to 84%. For a deeper look at January's climate, visit Salta weather in January.
October and February exhibit distinct weather patterns that reflect the transition from spring to summer in many regions. In October, temperatures range from a minimum of 3°C (37°F) to a maximum of 32°C (90°F), with an average of 15°C (60°F). The month sees moderate precipitation of 137 mm (5.4 in) over about 15 days, contributing to a relatively comfortable humidity level of 55%. In contrast, February boasts warmer weather, with temperatures starting at a milder 10°C (51°F) and peaking at 28°C (83°F), averaging 17°C (64°F). However, it is also a wetter month, with significant rainfall accumulating to 267 mm (10.5 in) across 24 days, leading to higher humidity levels at 87%. For more details on the weather in February specifically, you can check Salta weather in February.
October and March present varied weather patterns, although they share a similar temperature range. In October, temperatures can range from a cool 3°C (37°F) at night to a warm 32°C (90°F) during the day, with an average of around 15°C (60°F). This month sees about 137 mm (5.4 in) of precipitation spread over 15 days, resulting in a moderate humidity level of 55%. In contrast, March experiences slightly warmer temperatures, with a minimum of 4°C (40°F) and a maximum of 29°C (84°F), averaging 16°C (61°F). However, March is notably wetter, receiving 292 mm (11.5 in) of rain over 24 days, leading to a much higher humidity of 88%. For more detailed insights on the weather, you can check Salta weather in March.
When comparing the weather in October and April, we see distinct differences in temperature and precipitation. October experiences a wider temperature range, with minimums dropping to 3°C (37°F) and maximums reaching 32°C (90°F), while April has slightly milder conditions, with minimums around 4°C (40°F) and maximums peaking at 26°C (79°F). In terms of rainfall, April is notably wetter, receiving 223 mm (8.8 in) of precipitation over 22 days, compared to October's 137 mm (5.4 in) spread across 15 days. Furthermore, April has higher humidity levels at 85%, making it feel more humid than October's 55%. For more detailed insights, you can check Salta weather in April.
October and May present distinct weather patterns. In October, temperatures range from a cool 3°C (37°F) to a warm 32°C (90°F), with an average of 15°C (60°F). The month sees about 137 mm (5.4 in) of precipitation over approximately 15 days, accompanied by moderate humidity at 55%. In contrast, May experiences milder temperatures, with a minimum of 0°C (32°F), an average of 11°C (53°F), and a maximum of 26°C (78°F). Though slightly less precipitation at 120 mm (4.7 in) occurs over 14 days, the humidity is notably higher at 74%. For more details about May weather, visit Salta weather in May.
October and June present contrasting weather patterns. In October, temperatures range from a chilly 3°C (37°F) to a warm 32°C (90°F), with an average of 15°C (60°F) and significant precipitation of 137 mm (5.4 in) over 15 days. This month also enjoys a moderate humidity level of 55%. In contrast, June experiences cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 26°C (79°F), averaging around 9°C (48°F). Rainfall is significantly lower at 35 mm (1.4 in), occurring over just 7 days, while humidity remains slightly higher at 56%. For more detailed information, check out Salta weather in June.
In comparing the weather of October and July, we see notable differences in temperature and precipitation. October experiences a wider temperature range, with minimums of 3°C (37°F) and maximums reaching up to 32°C (90°F), averaging 15°C (60°F). This contrasts sharply with July, which has lower temperatures, with a minimum of -4°C (25°F) and a maximum of 26°C (79°F), averaging only 9°C (48°F). October is also considerably wetter, receiving 137 mm (5.4 in) of precipitation over 15 days, while July records only 34 mm (1.3 in) over just 7 days of rain. Additionally, October's humidity is slightly higher at 55% compared to July's 47%. For a more detailed look at the conditions in July, visit Salta weather in July.
October and August exhibit distinct weather patterns. In October, temperatures range from a chilly minimum of 3°C (37°F) to a warm maximum of 32°C (90°F), with an average of 15°C (60°F). The month is characterized by a significant increase in precipitation, with 137 mm (5.4 in) over 15 days, coupled with a humidity level of 55%. In contrast, August experiences cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 30°C (86°F), averaging around 10°C (51°F). Precipitation is notably lower at 41 mm (1.6 in) over just 6 days, and humidity stands at a comfortable 44%. For more specifics on the weather during this month, you can check out Salta weather in August.
October weather in Salta is characterized by warmer temperatures compared to September, with minimums around 3°C (37°F) and maximums reaching up to 32°C (90°F), while September sees a colder minimum of -1°C (30°F) and a similar maximum of 31°C (88°F). The average temperature in October is also higher at 15°C (60°F), compared to September's 13°C (56°F). However, October experiences significantly more precipitation, totaling 137 mm (5.4 in) over 15 days, in contrast to September's 55 mm (2.2 in) over just 8 days. The humidity slightly decreases from September to October, with levels at 57% in September and 55% in October. For more detailed insights, you can visit Salta weather in September.
October introduces a transition into cooler autumn temperatures, with averages around 15°C (60°F) and a maximum of 32°C (90°F), though it can drop to a chilly 3°C (37°F) at night. The month experiences moderate precipitation, totaling 137 mm (5.4 in) across 15 days, coupled with a humidity of 55%.
In contrast, November sees a slight rise in temperatures, with an average of 17°C (63°F) and highs reaching up to 29°C (85°F). However, the shift brings increased rainfall, amassing 210 mm (8.2 in) over 18 days, and a noticeable rise in humidity to 70%. For a detailed look at the November weather, visit Salta weather in November.
October and December present distinct weather patterns that reflect the transition between seasons. In October, temperatures range from a minimum of 3°C (37°F) to a maximum of 32°C (90°F), with an average of 15°C (60°F). This month experiences about 137 mm (5.4 in) of precipitation over approximately 15 days, accompanied by a moderate humidity of 55%. In contrast, December brings milder temperatures, with a minimum of 7°C (45°F), an average of 18°C (64°F), and a maximum of 28°C (83°F). Precipitation significantly increases to 278 mm (10.9 in) over 22 days, along with higher humidity at 77%. For more detailed weather insights, you can check Salta weather in December.
As October arrives in Salta, the weather begins to showcase its unique charm, transitioning from the cooler temperatures of winter. This month boasts warmer days, with a maximum of 32°C (90°F), creating an inviting atmosphere perfect for exploring the vibrant landscapes. However, the nights can still be quite brisk, dipping down to 3°C (37°F), offering a refreshing contrast. With around 137 mm (5.4 in) of precipitation spread over 15 days, October often marks the beginning of the rainy season, adding a lush vibrancy to the scenery. The humidity sits at a comfortable 55%, making the overall climate pleasant. This blend of warmth and occasional rain differentiates October from the preceding months, inviting visitors and locals alike to enjoy all that Salta has to offer. For more detailed insights, visit Salta Climate.