San Miguel de Tucumán Weather in September
In San Miguel de Tucumán, September brings high daytime temperatures around 25°C (77°F), with nights cooling to 11°C (52°F). Expect quite a bit of rainfall this month.
Rainfall in San Miguel de Tucumán in September
Records from the past 30 years suggest around 3 days of rain, with 77 mm (3 in) average for the month. Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.
Temperature in San Miguel de Tucumán in September
San Miguel de Tucumán has perfect weather in September, with days reaching 25°C (77°F) and nights cooling to 11°C (52°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in San Miguel de Tucumán in September
With approximately 193 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit San Miguel de Tucumán.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our San Miguel de Tucumán's climate page.
San Miguel de Tucumán Temperature in September
Min Temperature
11°C (52°F)
Max Temperature
25°C (77°F)
Chance of Rain
10%
Precipitation
77 mm (3 in)
Rainy days
3 days
Humidity
59%
Sunshine
193 hours
Percentage Sunshine
54%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in San Miguel de Tucumán typically rise from around 23°C (73°F) at the start of September to approximately 26°C (79°F) by the end. Nights are cool, with lows typically ranging from 10°C (50°F) to 14°C (57°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for San Miguel de Tucumán in September
Browse day-by-day weather records for San Miguel de Tucumán spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
San Miguel de Tucumán historical weather extremes in September
Our historical data for San Miguel de Tucumán spans 1982 to 2025, revealing these weather extremes.
- San Miguel de Tucumán recorded its highest September temperature of 42°C (108°F) on September 19, 1994.
- Nighttime temperatures dropped to 1°C (34°F) on September 1, 2005, marking the coldest September night on record.
Best Places in Argentina in September
Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in September →
perfect weather
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tolerable
unpleasant
poor
What to Wear in San Miguel de Tucumán in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in San Miguel de Tucumán in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our San Miguel de Tucumán's climate page.
Temperature Rainfall Sunshine Humidity
See the full San Miguel de Tucumán climate overview or explore weather in Argentina.
