Last updated: August 21, 2025
January in San Miguel de Tucumán, Argentina brings a warm and humid climate, with temperatures soaring to a maximum of 37°C (99°F) and an average of 23°C (75°F). As the month progresses, the thermometer dips to a pleasant minimum of 12°C (54°F) during the cooler nights. Frequent rains contribute to a substantial precipitation total of 232 mm (9.1 in) over 16 days, enhancing the lush landscape. With a humidity level of 79%, the air feels quite sticky, setting the scene for a vibrant summer atmosphere in this bustling city.
In San Miguel de Tucumán, Argentina, January brings a delightful blend of warmth and sunshine, with temperatures ranging from a cool 12°C (54°F) at night to a sizzling 37°C (99°F) during the day, averaging 23°C (75°F). This month stands out as one of the hottest in the year, setting the stage for the gradual cooling that follows in February, where temperatures dip slightly to an average of 22°C (72°F) but remain comfortably warm. As summer transitions towards autumn in March and April, the temperatures continue to ease, showcasing a trend of cooler nights, with March boasting a minimum of 8°C (48°F) and a maximum of 33°C (91°F). The journey into winter reveals a significant drop, especially in June and July, where nighttime lows hit -2°C (29°F), but January still holds its reputation for warmth. Overall, January serves as the apex of Tucumán's summer season, inviting residents and visitors alike to enjoy the vibrant spirit of the Argentine summer.
In January, San Miguel de Tucumán experiences a significant peak in precipitation, with 232 mm (9.1 in) falling over 16 days. This wet start to the year sets the stage for a trend of gradually increasing rainfall, peaking in February at 278 mm (11.0 in) before tapering off as the season transitions towards the drier months. The city typically sees a pronounced wet season, with January and February contributing the highest totals, while rainfall diminishes sharply from June onwards, dropping to a mere 27 mm (1.1 in) in July. Overall, January exemplifies the vibrant and dynamic climate of Tucumán, underscoring its role in the bountiful agricultural landscape that follows.
In January, San Miguel de Tucumán experiences a notable humidity level of 79%, setting the stage for a sticky and warm start to the year. This trend continues into February, with humidity slightly increasing to 81%, hinting at the vibrant summer season ahead. As the months progress, March and April see a gradual rise to 83% and 85%, respectively, signaling the peak of sultry conditions. However, as fall approaches, humidity begins its downward trend, dipping to 75% in May and continuing to decline through the winter months, reaching a refreshing low of 44% in August. The transition back to spring brings renewed moisture, with November and December seeing a return to more humid conditions, but still below the highs of earlier months. This cyclical pattern underscores the region’s climatic rhythm, balancing the intense summer heat with cooler, drier air in the winter.
In January, San Miguel de Tucuman experiences an extremely high UV Index of 15, indicating that sun exposure can lead to skin burns in just 10 minutes. This trend of severe UV radiation persists throughout the summer months, as February maintains a UV Index of 14 and March slightly decreases to 13, yet all remain in the extreme category, highlighting the importance of sun protection. As autumn approaches, the UV Index takes a dip in April to 10, categorizing it as very high, allowing for a slightly longer burn time of 15 minutes. However, as the year progresses into winter, the UV Index lowers further, eventually stabilizing around 5 to 7 between June and August, indicating a moderate to high exposure risk. Interestingly, the UV Index surges back to a striking 15 in November and December, reinforcing the need for vigilant sun safety measures year-round. For more detailed insights, visit San Miguel de Tucuman UV Index.
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In San Miguel de Tucumán, Argentina, January shines brightly with an impressive 255 hours of sunshine, setting the tone for a vibrant summer. As the year progresses, February leads the charge with 270 hours, slightly eclipsing its predecessor. March maintains a strong showing at 267 hours, while April begins to taper off to 234 hours. The trend continues toward the cooler months, with May seeing 228 hours of sunlight. However, June surprises with a rebound to 251 hours, and July follows suit with a notable 265 hours. The sun-drenched days peak in August, reaching 301 hours, before settling at 277 hours in September and 286 hours in October. November and December bring a delightful crescendo with 297 and 324 hours respectively, ensuring that the year concludes on a radiant note. Throughout the year, the pattern reveals a dynamic interplay of sunny days, with peaks and valleys that create an inviting climate for locals and visitors alike.
In San Miguel de Tucumán, Argentina, January enjoys a 44% chance of sunshine, setting a trend that fluctuates throughout the year. Following January, February dips slightly to 39% before the probabilities take a downward turn in March at 37%. However, as autumn transitions into winter, a significant increase occurs, peaking with 75% sunshine likelihood in July. The sun’s presence continues to dominate in the following months, hitting an impressive 94% in August. As the year wraps up, the likelihood of sunny days dwindles once again, dropping to 36% in December. This seasonal shift highlights a striking contrast between the sunny allure of mid-year and the more overcast conditions typical of early and late summer months.
In San Miguel de Tucumán, Argentina, the month of January shines with an impressive 13 hours of daylight, making it one of the brightest times of the year. This robust illumination begins to gradually wane as February and March follow, each providing 12 hours of sunlit skies. As autumn approaches in April, daylight dips to 11 hours, signaling the shift towards shorter days. The trend continues through the winter months of May, June, and July, where daylight stabilizes at 10 hours. As spring emerges in August, daylight creeps back up to 11 hours, and by October, it returns to 12 hours, before ramping up again in November and December to 13 hours each, wrapping up the year on a high note. This cyclical pattern highlights the seasonal transitions in daylight that characterize the region, inviting residents and visitors alike to embrace the diverse rhythms of nature.
In January, the gentle breeze in San Miguel de Tucumán, with an average wind speed of 1.5 m/s (3 mph), sets a pleasantly mild tone as the city embraces the summer warmth. This light wind continues a trend observed through the early months of the year, where speeds hover around the same mark, peaking slightly in the depths of winter. As the seasons transition, a gradual increase is noted, with winds picking up to 1.8 m/s (4 mph) by October, suggesting a climatic shift that adds a refreshing edge to the vibrant marketplace and outdoor cafes. Overall, while January’s calming winds invite leisure, the evolving patterns of the year promise more invigorating gusts ahead, bringing a dynamic rhythm to life in Tucumán.
Weather in San Miguel de Tucuman varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in San Miguel de Tucuman, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather in San Miguel de Tucumán features a warm average temperature of 23°C (75°F), with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 37°C (99°F). The month sees significant rainfall, totaling 232 mm (9.1 in) over 16 days, along with a humidity level of 79%. In contrast, February experiences slightly cooler average temperatures at 22°C (72°F), with a peak of 34°C (94°F) and a minimum that remains constant at 12°C (54°F). However, it also brings increased precipitation, amounting to 278 mm (11.0 in) for 15 days, along with marginally higher humidity at 81%. For a more detailed look at February's weather, visit San Miguel de Tucuman weather in February.
In January, temperatures in San Miguel de Tucumán range from a minimum of 12°C (54°F) to a maximum of 37°C (99°F), with an average of 23°C (75°F). The month experiences significant precipitation, totaling 232 mm (9.1 in) over 16 days and a humidity level of 79%. In contrast, March sees slightly cooler temperatures, with a minimum of 8°C (48°F) and a maximum of 33°C (91°F), averaging at 20°C (69°F). Although precipitation is slightly lower at 219 mm (8.6 in) spread across 17 days, humidity increases to 83%. For more detailed information, you can check San Miguel de Tucuman weather in March.
January and April present distinctly different weather patterns. In January, temperatures are notably warmer, with minimums around 12°C (54°F) and maximums reaching up to 37°C (99°F), while April sees cooler conditions with minimums of 7°C (44°F) and a maximum of 30°C (87°F). Both months experience similar levels of precipitation, averaging around 232 mm (9.1 in) in January compared to 184 mm (7.3 in) in April, with rain occurring on approximately 16 days in each month. Humidity is slightly higher in April at 85%, compared to January's 79%. For more detailed insights into the weather during this spring month, you can check San Miguel de Tucuman weather in April.
When comparing the weather in January and May, it's evident that they differ significantly. January boasts much warmer temperatures, ranging from a minimum of 12°C (54°F) to a maximum of 37°C (99°F), with an average of 23°C (75°F). This month also experiences higher humidity at 79% and considerable rainfall, totaling 232 mm (9.1 in) over 16 days. In contrast, May sees much cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 27°C (81°F), averaging at 14°C (58°F). Rainfall is less frequent, totaling 125 mm (4.9 in) over 12 days, and humidity is slightly lower at 75%. For a more detailed look at what to expect, you can refer to San Miguel de Tucuman weather in May.
In January, the weather in San Miguel de Tucumán is characterized by high temperatures, ranging from a minimum of 12°C (54°F) to a scorching maximum of 37°C (99°F), with an average of 23°C (75°F). This month also sees significant precipitation, totaling 232 mm (9.1 in) over 16 days, accompanied by high humidity at 79%. In contrast, June experiences much cooler temperatures with a minimum of -2°C (29°F) and a maximum of 26°C (79°F), resulting in an average of 11°C (53°F). The precipitation is markedly lower at 52 mm (2.0 in) over just 8 days, and the humidity drops to 62%. For more detailed insights, you can explore the San Miguel de Tucuman weather in June.
In January, San Miguel de Tucuman experiences warm weather with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 37°C (99°F), averaging around 23°C (75°F). The month is characterized by significant rainfall, with 232 mm (9.1 in) of precipitation over 16 days and high humidity levels at 79%. In contrast, July brings much cooler conditions, with temperatures dipping to a minimum of -1°C (30°F) and reaching a maximum of 27°C (82°F), averaging just 11°C (52°F). This month sees a dramatic decrease in precipitation to 27 mm (1.1 in) across only 6 days, accompanied by lower humidity levels at 53%. For more details on July's weather, visit San Miguel de Tucuman weather in July.
January and August present stark contrasts in weather conditions. In January, temperatures soar with a minimum of 12°C (54°F) and can reach highs of 37°C (99°F), averaging around 23°C (75°F). This month also sees significant precipitation, with 232 mm (9.1 in) of rain spread over 16 days and a humidity level of 79%, making the air feel quite muggy. In contrast, August experiences much cooler temperatures, with a minimum of 0°C (32°F) and an average of 14°C (57°F), peaking at 33°C (91°F). Rainfall is minimal during this month, totaling just 17 mm (0.7 in) over 3 days, and humidity drops to a more comfortable 44%. For more detailed information, you can check San Miguel de Tucuman weather in August.
January and September showcase a stark contrast in weather conditions. In January, temperatures soar from a minimum of 12°C (54°F) to a blistering maximum of 37°C (99°F), with an average temperature of 23°C (75°F). This month also brings significant rainfall, accumulating to 232 mm (9.1 in) over 16 days and high humidity levels at 79%. In contrast, September offers a much cooler climate, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 35°C (95°F) and an average temperature of 17°C (63°F). Precipitation is minimal, only 57 mm (2.3 in) over just 7 days, and humidity decreases to 58%. For a closer look at September's weather, check out the details on San Miguel de Tucuman weather in September.
January and October exhibit distinct weather patterns. In January, temperatures range from a minimum of 12°C (54°F) to a maximum of 37°C (99°F), with an average of 23°C (75°F). It is also a wetter month, with 232 mm (9.1 in) of precipitation over 16 days and high humidity at 79%. Conversely, October sees cooler temperatures, with a minimum of 6°C (43°F), an average of 19°C (67°F), and a maximum of 38°C (100°F). The precipitation drops to 116 mm (4.6 in) over 12 days, accompanied by significantly lower humidity at 54%. For more detailed insights on weather conditions, check out San Miguel de Tucuman weather in October.
In January, the weather is characterized by a wider temperature range, with daily highs reaching up to 37°C (99°F) and average temperatures around 23°C (75°F). This month also sees significant rainfall, with 232 mm (9.1 in) of precipitation over 16 days and high humidity at 79%. In contrast, November enjoys slightly cooler temperatures, with minimums of 9°C (49°F) and an average of 22°C (71°F), while still experiencing maximums that can reach 37°C (100°F). Precipitation in November is lower at 178 mm (7.0 in) over just 12 days, resulting in a more comfortable humidity level of 66%. For more detailed information, you can visit San Miguel de Tucuman weather in November.
In comparing the weather between January and December, both months experience similarly warm temperatures, with January averaging 23°C (75°F) and December slightly lower at 23°C (73°F). However, January sees a marginally higher maximum temperature of 37°C (99°F) compared to December's 38°C (100°F). Precipitation levels also differ, with January receiving 232 mm (9.1 in) over 16 days, while December totals 193 mm (7.6 in) across 17 days. Additionally, humidity is slightly higher in January at 79% compared to December's 74%. For more detailed weather information, visit San Miguel de Tucuman weather in December.
January in San Miguel de Tucumán stands out for its scorching highs and significant humidity, presenting a sharp contrast to the cooler months that follow. With temperatures peaking at a blistering 37°C and averaging around a warm 23°C, residents and visitors alike experience a sultry climate, punctuated by frequent rain showers. The city's January weather is characterized by increased precipitation, which can lead to lush surroundings, but also means planning for rainy days. If you're curious about the broader climate patterns of the region, check out San Miguel de Tucuman Climate for more insights.