San Miguel de Tucumán Weather & Climate: Best Time to Visit

In San Miguel de Tucumán, seasonal changes bring about a moderate variation in temperatures. On average, daytime temperatures range from a comfortable 30°C (86°F) in December to a pleasant 19°C (66°F) in July.

Nighttime temperatures range from 19°C (66°F) in December to 6°C (43°F) in July.

Check out our detailed temperature page for more information.

Temperature ranges by month

San Miguel de Tucumán experiences significant rainfall throughout the year, averaging 1998 mm (79 in) of precipitation annually. The seasons in San Miguel de Tucumán bring significant changes in precipitation. The wettest month, January, receives heavy rainfall, with an average of 318 mm (13 in) of precipitation. This rainfall is distributed across 11 rainy days.

In contrast, the driest month, August, experiences much less rainfall, totaling 43 mm (1.7 in) over 2 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our San Miguel de Tucumán Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

San Miguel de Tucumán enjoys sunny spells year-round. August sees up to 7.8 hours of daily sunshine, perfect for a sunny trip. June, the least sunny month, still offers a generous 5.2 hours of sun despite this cloudier time of the year.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in San Miguel de Tucumán.

The city experiences its highest humidity in March, reaching 82%. In September, the humidity drops to its lowest level at 59%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year