Last updated: August 21, 2025
In October, San Miguel de Tucumán experiences a dynamic weather pattern characterized by warm days and cooler nights. With maximum temperatures reaching a sweltering 38°C (100°F) and an average of 19°C (67°F), residents and visitors enjoy a pleasant mix of sunny and mild conditions. However, the temperature can dip to a low of 6°C (43°F), particularly during the night. This month also brings about 116 mm (4.6 in) of rainfall spread over 12 days, manifesting as sporadic showers that contribute to the lush landscape. With a humidity level of 54%, the air feels refreshingly crisp, making October an enticing time to explore this vibrant Argentine city.
In October, San Miguel de Tucumán experiences a delightful transition as temperatures begin to rise, with minimums hovering around 6°C (43°F) and averages reaching 19°C (67°F). The region offers a warm embrace, peaking at max temperatures of 38°C (100°F), indicating a significant shift from the cooler months that precede it. This month stands out for its striking warmth compared to the earlier autumn figures, yet it still offers a comfortable reprieve from the intense heat of summer, making it a perfect time for outdoor activities. Overall, October paves the way for the balmy conditions typical of late spring, promising pleasant days ahead.
In October, San Miguel de Tucumán experiences a notable shift in precipitation patterns, with 116 mm (4.6 in) of rainfall over approximately 12 days. This increase represents a gentle rebound from the drier months of August and September, where rainfall significantly diminished to 17 mm and 57 mm, respectively. As the region transitions into the warmer months, October's precipitation serves as a precursor to the more substantial rains of November and December, which average 178 mm and 193 mm. This seasonal uptick not only cumulatively enriches the soil but also revitalizes the local environment, highlighting the cyclical nature of Tucumán’s climate, where the drier winter months give way to the lushness of spring and summer.
As October arrives in San Miguel de Tucumán, the city's humidity levels reflect a gradual transition into the warmer months, averaging a comfortable 54%. This marks a notable drop from the peak levels of 85% in April, signaling the end of the heavy humidity that typifies the rainy season. Following a brief spike in September, October continues the trend of decreasing moisture observed since the sopping heights of summer in January and February, which hover around 79% and 81%, respectively. As the year progresses toward the hotter summer months, residents can expect a more balanced atmosphere, allowing for greater ease in outdoor activities and a respite from the oppressive humidity of earlier months.
In October, San Miguel de Tucumán experiences a UV Index of 13, categorizing it as extreme with a burn time of just 10 minutes. This marks a notable increase from the more moderate levels seen in the winter months, such as June's UV Index of 5. Following the trend set in the preceding months, October's UV Index maintains the intense conditions typical of the region, transitioning from the very high exposure levels observed in September. As summer approaches, residents and visitors alike should remain vigilant in protecting themselves from the sun's powerful rays. For detailed forecasts and safety tips, visit San Miguel de Tucuman UV Index.
UV Risk Categories
In October, San Miguel de Tucumán enjoys a delightful 286 hours of sunshine, making it one of the more luminous months of the year. As the seasons shift, this lively city transitions from the bustling warmth of August, which boasts an impressive 301 hours, to a comfortable brilliance that lingers through the early days of spring. With sunshine hours steadily increasing from the earlier months of the year, October showcases a vibrant blend of warmth and daylight, setting the stage for the abundant sunlight that graces November with a further increase to 297 hours. This gradual climb in sunshine hours not only highlights the area’s appeal but also paints a picture of an invigorating atmosphere, perfect for exploring the cultural richness of the region.
In San Miguel de Tucumán, the probability of enjoying sunny weather in October stands at a promising 73%, showcasing a delightful transition into warmer months. This marks a noticeable decline from the peak sunny days in August, which boasts a remarkable 94% likelihood. However, October maintains a stronger chance of sunshine compared to the preceding months, particularly after the dip in November to 56%. Overall, as we move into the latter part of the year, it's clear that October strikes a balance, offering residents and visitors alike an inviting backdrop of warmth and light amidst the vibrant scenery of this Argentinian gem.
In San Miguel de Tucumán, October ushers in a delightful balance, offering 12 hours of daylight that seamlessly connects the warmth of spring with the promise of summer. Following a gentle decrease in daylight from January’s 13 hours to a minimum of 10 hours in the mid-year months, the trend begins to ascend once more as the days grow longer. This consistent return to 12 hours in October parallels the increase observed in both August and September, suggesting a gradual transition into a brighter season. With daylight hours steadily climbing towards the year’s end, residents can embrace the vibrant outdoor activities that this beautiful Argentinian city has to offer during the delightful October days.
As October arrives in San Miguel de Tucumán, the breeze begins to pick up, with average wind speeds reaching 1.8 m/s (4 mph). This marks a subtle yet noticeable increase from the previous months, continuing a trend of gradual escalation in wind intensity that started in July. While the early months of the year are characterized by gentle whispers of wind, October signals a shift, inviting a vibrant sense of dynamism to the atmosphere. Following a wet and warm spring, the cooler autumn air dances with a refreshing energy that adds to the city's charm, making it an ideal time for strolls and outdoor activities amid the beautiful landscape.
Weather in San Miguel de Tucuman varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in San Miguel de Tucuman, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January exhibit distinct differences in their weather patterns. October features a more significant temperature range, with minimums at 6°C (43°F) and maximums reaching up to 38°C (100°F), resulting in an average of 19°C (67°F). In contrast, January tends to be warmer overall, with a minimum temperature of 12°C (54°F) and an average of 23°C (75°F), while the maximums remain slightly lower at 37°C (99°F). Precipitation is another notable difference; October receives 116 mm (4.6 in) of rain over 12 days, while January is considerably wetter with 232 mm (9.1 in) over 16 days, contributing to higher humidity levels of 79% compared to October's 54%. For more detailed insights about January weather, you can visit San Miguel de Tucuman weather in January.
October and February in San Miguel de Tucumán showcase notable differences in weather patterns. October experiences a wider temperature range, with minimums dropping to 6°C (43°F) and maximums soaring up to 38°C (100°F), whereas February boasts warmer averages, with minimums at 12°C (54°F) and maximums reaching 34°C (94°F). Precipitation levels also vary significantly; October receives 116 mm (4.6 in) over approximately 12 days, while February sees a substantial increase to 278 mm (11.0 in) across around 15 days, resulting in higher humidity of 81% compared to October's 54%. For a closer look at February's weather specifics, check out San Miguel de Tucuman weather in February.
In comparing the weather of October and March, October tends to have slightly cooler temperatures, with an average of 19°C (67°F) and a maximum of 38°C (100°F), while March has a comparable average temperature of 20°C (69°F) but a lower maximum of 33°C (91°F). Precipitation in October is relatively moderate at 116 mm (4.6 in) over 12 days, compared to March, which experiences a significantly higher rainfall of 219 mm (8.6 in) across 17 days. Additionally, March shows a much higher humidity level of 83%, while October maintains a more comfortable humidity of 54%. For more detailed information, check out San Miguel de Tucuman weather in March.
When comparing the weather in October and April, we can observe notable differences in temperature and precipitation. October experiences a wider temperature range, with minimums around 6°C (43°F) and maximums reaching up to 38°C (100°F), making it generally warmer during the day. In contrast, April's temperatures are milder, ranging from a minimum of 7°C (44°F) to a maximum of 30°C (87°F), resulting in a more comfortable average of 18°C (65°F).
However, April tends to be wetter, with a total precipitation of 184 mm (7.3 in) over 16 days, compared to October's 116 mm (4.6 in) over just 12 days. Additionally, the humidity in April is notably higher at 85%, creating a more humid atmosphere than in October, which has a humidity level of 54%. For a detailed look into the weather specifics of April, you can check out San Miguel de Tucuman weather in April.
In October, the weather tends to be warmer, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 38°C (100°F), averaging around 19°C (67°F). This month also sees less humidity, sitting at 54%, but experiences significant rainfall, totaling 116 mm (4.6 in) over about 12 days. In contrast, May brings cooler temperatures, with lows of 2°C (36°F) and highs of 27°C (81°F), averaging at 14°C (58°F). While slightly wetter with 125 mm (4.9 in) of precipitation over the same number of rainy days, May also has a higher humidity level at 75%. For more detailed information, you can check San Miguel de Tucuman weather in May.
In comparing the weather of October and June, October typically presents a hotter and drier climate. With average temperatures ranging from a chilly minimum of 6°C (43°F) to a scorching maximum of 38°C (100°F), October sees a total precipitation of 116 mm (4.6 in) over about 12 days, resulting in a humidity level of 54%. In contrast, June experiences cooler conditions, with temperatures fluctuating between a minimum of -2°C (29°F) and a maximum of 26°C (79°F). June has significantly less precipitation, totaling 52 mm (2.0 in) over 8 days, but the humidity is slightly higher at 62%. For a detailed perspective on what to expect in June, you can refer to the following link: San Miguel de Tucuman weather in June.
In comparing the weather of October and July, we notice significant differences in both temperature and precipitation. October boasts a wider temperature range, with minimums around 6°C (43°F), average temperatures of 19°C (67°F), and maximums reaching up to 38°C (100°F). In contrast, July's temperatures are notably cooler, with minimums dropping to -1°C (30°F), averages at 11°C (52°F), and maximums only reaching 27°C (82°F). Additionally, October experiences more rainfall, totaling 116 mm (4.6 in) over about 12 days, while July sees a much lighter precipitation level of 27 mm (1.1 in) across 6 days. Despite the slight difference in humidity, with October at 54% and July at 53%, the overall weather conditions reflect a more temperate and wetter October compared to the chillier and drier July. For more specific details, visit San Miguel de Tucuman weather in July.
In comparing the weather of October and August, October shows a significant increase in temperature variability, with minimums reaching 6°C (43°F) and maximums soaring to 38°C (100°F). The average temperature in October is notably warmer at 19°C (67°F) compared to August's average of 14°C (57°F). Additionally, October experiences much higher precipitation, totaling 116 mm (4.6 in) over 12 days, while August has a much drier climate with only 17 mm (0.7 in) across just 3 days. Humidity levels are also slightly higher in October at 54%, compared to 44% in August. For more details specifically about August weather, you can visit San Miguel de Tucuman weather in August.
In comparing the weather between September and October, it is clear that October experiences a broader range of temperatures, with minimums of 6°C (43°F) and maximums soaring up to 38°C (100°F), compared to September's range of 2°C (36°F) to 35°C (95°F). The average temperature in October rises slightly to 19°C (67°F), whereas September sees an average of 17°C (63°F). Additionally, October brings increased precipitation, totaling 116 mm (4.6 in) over 12 days, which is almost double the 57 mm (2.3 in) recorded in September over just 7 days. However, humidity also drops slightly in October to 54%, compared to 58% in September. For more details on September weather, you can visit San Miguel de Tucuman weather in September.
In October, the weather experiences a wide range of temperatures, with a minimum of 6°C (43°F) and an average high of 38°C (100°F), resulting in a warm and diverse climate. The month sees moderate precipitation of 116 mm (4.6 in) over 12 days, with a humidity level of 54%. In contrast, November brings slightly warmer temperatures, with a minimum of 9°C (49°F) and an average high of 37°C (100°F), along with increased precipitation amounting to 178 mm (7.0 in), still spread across 12 days. The humidity also rises to 66%, making November feel more humid than October. For a detailed look at the climate during this month, you can check San Miguel de Tucuman weather in November.
In October, the weather in San Miguel de Tucuman is characterized by a minimum temperature of 6°C (43°F) and an average high of 38°C (100°F), creating a warm climate with a moderate level of humidity at 54%. However, the month sees significant rainfall, totaling 116 mm (4.6 in) over 12 days. In contrast, December offers a warmer average with a minimum temperature of 12°C (54°F) and an average high that matches October at 38°C (100°F). Yet, December experiences a notable increase in precipitation, reaching 193 mm (7.6 in) over 17 days and higher humidity at 74%. This shift highlights the transition from October's drier conditions to the more humid and rainier December climate. For more detailed information on December weather, visit San Miguel de Tucuman weather in December.
October in San Miguel de Tucumán marks a transition into warmer days with temperatures reaching up to 38°C (100°F), while the evenings remain pleasantly cool at around 19°C (67°F). This month experiences a noticeable increase in humidity, coupled with occasional rain, as the city welcomes a dry season after the wetter months. With 116 mm of precipitation over about 12 days, October serves as a pivotal time for crops and the natural landscape, refreshing the vibrant foliage before summer's peak. For a deeper dive into the climatic nuances of this enchanting city, explore the details at San Miguel de Tucuman Climate.